Download D-Link DES-3010G/3018 3026
Transcript
ãŠãŒã¶ããã¥ã¢ã« Layer2 10/100M Managed Switch D-Link DES-3010G/3018 3026 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch _________________________________________________________________________________ ã泚æ æ¬æžã¯ãã£ãŒãªã³ã¯ãžã£ãã³æ ªåŒäŒç€Ÿãäœæãããã®ã§ããããã¹ãŠã®æš©å©ãææããŠããŸãã åŒç€Ÿã¯ç¡æã§æ¬æžãã³ããŒããããšãçŠããŸãã åŒç€Ÿã¯äºåãªãæ¬æžãä¿®æ£ãå€æŽããããšããããŸãã åŒç€Ÿã¯æ¹è¯ã®ãããåŒç€Ÿä»æ§ãäºåãªãå€æŽããããšããããŸãã Copyright 2006 ãã£ãŒãªã³ã¯ãžã£ãã³æ ªåŒäŒç€Ÿ Release III 2 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch ç®æ¬¡ Release III........................................................................................................................................................................................... 1 æ¬æžã®äœ¿ãæ¹ ....................................................................................................................................................................................... 9 æ¬ããã¥ã¢ã«ã®å¯Ÿè±¡è ............................................................................................................................................................... 10 è¡šèšã«ã€ã㊠............................................................................................................................................................................ 10 åç §ã泚æãããã³èŠå............................................................................................................................................................. 10 å®å šäžã®ã泚æïŒå¿ ããå®ããã ããïŒ ........................................................................................................................................ 11 èŠå ............................................................................................................................................................................................................... 11 泚æ ............................................................................................................................................................................................................... 12 ã¯ããã« ............................................................................................................................................................................................. 13 ã¹ã€ããèšå® ............................................................................................................................................................................. 13 ç¹é·.......................................................................................................................................................................................... 13 ã€ãŒãµããããã¯ãããžãŒ ............................................................................................................................................................ 15 ãã¡ãŒã¹ãã€ãŒãµããããã¯ãããžãŒ................................................................................................................................................................... 15 ã®ã¬ãããã€ãŒãµããããã¯ãããžãŒ .................................................................................................................................................................. 15 ã¹ã€ããã³ã°ãã¯ãããžãŒ ................................................................................................................................................................................. 15 åé¢ããã«ãšLED衚瀺 .............................................................................................................................................................. 16 èé¢ããã« ............................................................................................................................................................................... 18 åŽé¢ããã« ............................................................................................................................................................................... 18 èšçœ®æ¹æ³ ....................................................................................................................................................................................... 19 ããã±ãŒãžå 容ã®ç¢ºèª............................................................................................................................................................... 19 èšçœ®ã®ããã®ã¬ã€ãã©ã€ã³ .......................................................................................................................................................... 19 ãŽã 足ã®åãä»ã(19 ã€ã³ãã©ãã¯ã«èšçœ®ããªãå Žå).................................................................................................................. 20 19 ã€ã³ãã©ãã¯ãžã®åãä»ã...................................................................................................................................................... 20 19 ã€ã³ãã©ãã¯ã«ã¹ã€ãããåãä»ãã ....................................................................................................................................... 20 é»æºããªã³ã«ãã ...................................................................................................................................................................... 20 ãªãã·ã§ã³ã¢ãžã¥ãŒã« ................................................................................................................................................................. 21 ã¹ã€ããã®æ¥ç¶ ................................................................................................................................................................................... 23 ãšã³ãããŒããšæ¥ç¶ãã ............................................................................................................................................................... 23 ã¹ã€ããå士ãæ¥ç¶ãã............................................................................................................................................................. 24 ããã¯ããŒã³ãŸãã¯ãµãŒãã«æ¥ç¶ãã ........................................................................................................................................ 25 ã¹ã€ãããããŒãžã¡ã³ãã®æŠèŠ .............................................................................................................................................................. 26 ãããŒãžã¡ã³ããªãã·ã§ã³ ............................................................................................................................................................ 26 WebããŒã¹ãããŒãžã¡ã³ãã€ã³ã¿ãã§ãŒã¹ ..................................................................................................................................... 26 3 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch SNMPããŒã¹ãããŒãžã¡ã³ã ....................................................................................................................................................... 26 ã·ãªã¢ã«ããŒãçµç±ã®CLI(Command Line Console Interface) ................................................................................................... 26 ã³ã³ãœãŒã«ããŒãã«æ¥ç¶ãã(RS-232C DCE) ............................................................................................................................. 27 ã¹ã€ããã«ã¯ãããŠæ¥ç¶ãã....................................................................................................................................................... 28 ãã¹ã¯ãŒãèšå® ......................................................................................................................................................................... 30 SNMPèšå® ............................................................................................................................................................................... 30 IPã¢ãã¬ã¹ã®å²ãåœãŠ................................................................................................................................................................. 32 ã¹ã€ããã«ããã€ã¹ãæ¥ç¶ãã ................................................................................................................................................... 33 Webãã©ãŠã¶ã䜿çšããã¹ã€ããã®èšå®............................................................................................................................................... 34 ã¯ããã« ................................................................................................................................................................................... 34 Webãã©ãŠã¶ã«ãã°ã€ã³ãã ...................................................................................................................................................... 34 WebããŒã¹ãŠãŒã¶ã€ã³ã¿ãã§ãŒã¹ ................................................................................................................................................ 35 ãŠãŒã¶ã€ã³ã¿ãã§ãŒã¹ã®ãã¬ãŒã ...................................................................................................................................................................... 35 Web ããŒãž................................................................................................................................................................................................... 36 ã¹ã€ããã®èšå® ................................................................................................................................................................................... 37 ããã€ã¹æ å ± ............................................................................................................................................................................ 38 IP ã¢ãã¬ã¹ ............................................................................................................................................................................... 39 ã³ã³ãœãŒã«ã€ã³ã¿ãã§ãŒã¹ã䜿çšããã¹ã€ããã®IPã¢ãã¬ã¹èšå® .......................................................................................................................... 40 ããŒãèšå® ................................................................................................................................................................................ 41 ããŒãçš®å¥ ................................................................................................................................................................................ 43 ãšã©ãŒã«ããããŒãã®ç¡å¹ ............................................................................................................................................................................... 44 ãŠãŒã¶ã¢ã«ãŠã³ã ....................................................................................................................................................................... 45 A d m i n ãš U s e r æš© é .................................................................................................................................................................................... 46 ããŒããã©ãŒãªã³ã°...................................................................................................................................................................... 47 ã·ã¹ãã ãã°èšå® ...................................................................................................................................................................... 48 SNTPèšå® ................................................................................................................................................................................ 50 æå»èšå®........................................................................................................................................................................................................ 50 ã¿ã€ã ãŸãŒã³ãš DST ....................................................................................................................................................................................... 51 MACéç¥èšå® .......................................................................................................................................................................... 53 ã°ããŒãã«èšå®.............................................................................................................................................................................................. 54 ããŒãèšå®...................................................................................................................................................................................................... 54 TFTPãµãŒãã¹ .......................................................................................................................................................................... 55 Pingãã¹ã................................................................................................................................................................................. 55 SNMPãããŒãžã£ ...................................................................................................................................................................... 56 SNMPèšå® .................................................................................................................................................................................................... 56 SNMP ãŠãŒã¶ããŒãã« .................................................................................................................................................................................. 57 SNMP ãã¥ãŒããŒãã« ................................................................................................................................................................................... 59 SNMP ã°ã«ãŒãããŒãã«............................................................................................................................................................................... 60 4 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch SNMP ã³ãã¥ããã£ããŒãã«èšå® .................................................................................................................................................................... 62 SNMP ãã¹ãããŒãã«.................................................................................................................................................................................... 63 SNMP ãšã³ãžã³ ID........................................................................................................................................................................................ 64 IP-MACãã€ã³ãã£ã³ã° .............................................................................................................................................................. 65 IP-MACãã€ã³ãã£ã³ã°ããŒã .......................................................................................................................................................................... 65 IP-MACãã€ã³ãã£ã³ã°ããŒãã« ...................................................................................................................................................................... 66 IP-MACãã€ã³ãã£ã³ã°ãããã¯........................................................................................................................................................................ 67 D-Link ã·ã³ã°ã«IPãããŒãžã¡ã³ã............................................................................................................................................... 68 Single IP Management (SIM) æŠèŠ............................................................................................................................................................... 68 Webã€ã³ã¿ãã§ãŒã¹ã䜿çšããSIM................................................................................................................................................................... 69 ããããžãŒ....................................................................................................................................................................................................... 70 ãã¡ãŒã ãŠã§ã¢ã¢ããã°ã¬ãŒã........................................................................................................................................................................... 78 èšå®ãã¡ã€ã«ã®ããã¯ã¢ãã/ãªã¹ã㢠................................................................................................................................................................ 78 ãã©ã¯ãŒãã£ã³ã°ãšãã£ã«ã¿ãªã³ã°................................................................................................................................................. 79 ãŠããã£ã¹ããã©ã¯ãŒãã£ã³ã° .......................................................................................................................................................................... 79 ãã«ããã£ã¹ããã©ã¯ãŒãã£ã³ã° ....................................................................................................................................................................... 80 ãã«ããã£ã¹ããã£ã«ã¿ãªã³ã° ........................................................................................................................................................................... 81 SMTPãµãŒãã¹ ......................................................................................................................................................................... 82 SMTPãµãŒãèšå® .......................................................................................................................................................................................... 83 SMTPãµãŒãã¹............................................................................................................................................................................................... 84 ã¬ã€ã€ 2 æ©èœ...................................................................................................................................................................................... 85 VLAN ....................................................................................................................................................................................... 85 VLAN ã«ã€ã㊠............................................................................................................................................................................................. 85 æ¬ã¹ã€ããã§ã®VLANã®æ³šæç¹........................................................................................................................................................................ 85 IEEE 802.1Q VLAN....................................................................................................................................................................................... 85 802.1Q VLAN ã¿ã° ........................................................................................................................................................................................ 86 ã¿ã°ä»ããšã¿ã°ãªã .......................................................................................................................................................................................... 87 ã€ã³ã°ã¬ã¹ã»ãã£ã«ã¿ãªã³ã°................................................................................................................................................................................ 88 ããã©ã«ãVLAN ............................................................................................................................................................................................. 88 VLAN ã®ã»ã°ã¡ã³ããŒã·ã§ã³............................................................................................................................................................................ 88 VLAN ãš ãã©ã³ã¯ã°ã«ãŒã ............................................................................................................................................................................. 89 ã¹ã¿ãã£ãã¯VLAN ãšã³ã㪠.............................................................................................................................................................................. 89 ãªã³ã¯ã¢ã°ãªã²ãŒã·ã§ã³ ............................................................................................................................................................... 91 ããŒããã©ã³ã¯ã°ã«ãŒãã«ã€ã㊠...................................................................................................................................................................... 91 IGMP Snooping ....................................................................................................................................................................... 93 ã¹ã¿ãã£ãã¯ã«ãŒã¿ããŒãèšå®........................................................................................................................................................................... 95 ã¹ããã³ã°ããªãŒ ....................................................................................................................................................................... 96 802.1w Rapid Spanning Tree ....................................................................................................................................................................... 96 Port Transition States ................................................................................................................................................................................... 96 ãšããžããŒã.................................................................................................................................................................................................... 96 5 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch P2P ããŒã .................................................................................................................................................................................................... 97 802.1dãš 802.1wã®äºææ§ ............................................................................................................................................................................. 97 STPã«ãŒãããã¯æ€åº .................................................................................................................................................................................... 97 ã«ãŒãããã¯ã¿ã€ããŒã®èšå® ........................................................................................................................................................................... 97 ã«ãŒãããã¯æ€åºæ©èœã®èŠåãšå¶é................................................................................................................................................................ 97 STP ããªããžã°ããŒãã«èšå® ......................................................................................................................................................................... 98 STP ããŒãã®èšå® ....................................................................................................................................................................................... 100 CoS ................................................................................................................................................................................................. 102 ã¯ããã« ................................................................................................................................................................................. 102 IEEE 802.1p Priority.................................................................................................................................................................................... 102 CoSã®ã¢ããã³ããŒãž ................................................................................................................................................................................... 103 CoSã«ã€ããŠ................................................................................................................................................................................................ 104 垯åå¶åŸ¡ ................................................................................................................................................................................ 105 802.1p ããã©ã«ããã©ã€ãªãªã㣠.............................................................................................................................................. 106 802.1p ãŠãŒã¶ãã©ã€ãªãªã㣠................................................................................................................................................... 107 CoS ã¹ã±ãžã¥ãŒãªã³ã°ã¡ã«ããºã ............................................................................................................................................. 107 CoS ã®éåºã¹ã±ãžã¥ãŒãªã³ã° .................................................................................................................................................. 108 ãã©ã€ãªãªãã£èšå® ................................................................................................................................................................... 109 TOSãã©ã€ãªãªãã£èšå®............................................................................................................................................................ 110 DSCPãã©ã€ãªãªãã£èšå® ......................................................................................................................................................... 111 ããŒããããã³ã°ãã©ã€ãªãªãã£èšå®........................................................................................................................................... 112 MACãã©ã€ãªãªãã£èšå® ........................................................................................................................................................... 112 CPUã€ã³ã¿ãã§ãŒã¹ãã£ã«ã¿ãªã³ã° ....................................................................................................................................................... 113 CPU ã€ã³ã¿ãã§ãŒã¹ãã£ã«ã¿ãªã³ã°ç¶æ ã®èšå® .......................................................................................................................... 113 CPU ã€ã³ã¿ãã§ãŒã¹ãã£ã«ã¿ãªã³ã°ããŒãã« .............................................................................................................................. 113 ã»ãã¥ãªã㣠...................................................................................................................................................................................... 124 ãã©ãã£ãã¯ã³ã³ãããŒã« ............................................................................................................................................................ 124 ããŒãã»ãã¥ãªãã£.................................................................................................................................................................... 126 ããŒãããã¯ãšã³ããª.................................................................................................................................................................. 127 802.1XèªèšŒã®èšå® ................................................................................................................................................................. 128 802.1X ããŒãããŒã¹ãš MACããŒã¹ã¢ã¯ã»ã¹ã³ã³ãããŒã«.............................................................................................................................. 128 802.1X ããŒãããŒã¹ãšMACããŒã¹ãããã¯ãŒã¯ã¢ã¯ã»ã¹ã³ã³ãããŒã«ã«ã€ã㊠................................................................................................ 132 802.1X Authenticatorã®èšå®........................................................................................................................................................................ 134 ããŒã«ã«ãŠãŒã¶ ............................................................................................................................................................................................ 136 Port Capability............................................................................................................................................................................................. 136 ããŒãããŒã¹ 802.1XèªèšŒã«ãããããŒãã®åæå ....................................................................................................................................... 137 MACããŒã¹ 802.1XèªèšŒã«ãããããŒãã®åæå......................................................................................................................................... 138 ããŒãããŒã¹ 802.1Xã«ãããããŒãã®åèªèšŒ............................................................................................................................................... 139 MACããŒã¹ 802.1Xã«ãããããŒãã®åèªèšŒ................................................................................................................................................. 140 6 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch RADIUS ãµãŒã .......................................................................................................................................................................................... 141 ãã©ã¹ããã¹ã ........................................................................................................................................................................... 142 ãã©ãã£ãã¯ã»ã°ã¡ã³ããŒã·ã§ã³ ................................................................................................................................................... 142 ã¢ãã¿ãªã³ã° ...................................................................................................................................................................................... 144 CPU䜿çšç ............................................................................................................................................................................ 144 ããŒã䜿çšç........................................................................................................................................................................... 145 ãã±ããçµ±èšæ å ±..................................................................................................................................................................... 146 åä¿¡ãã±ãã(RX).......................................................................................................................................................................................... 146 UMB Cast (RX) ........................................................................................................................................................................................... 148 転é (TX) .................................................................................................................................................................................................... 150 ãã±ãããšã©ãŒ ......................................................................................................................................................................... 152 åä¿¡ (RX).................................................................................................................................................................................................... 152 転é (TX) .................................................................................................................................................................................................... 154 ãã±ãããµã€ãº ......................................................................................................................................................................... 156 MACã¢ãã¬ã¹ããŒãã« ............................................................................................................................................................. 157 ã¹ã€ãããã¹ããªãã° ................................................................................................................................................................. 159 ãã°èšå® ................................................................................................................................................................................. 160 IGMP Snooping ã°ã«ãŒã ...................................................................................................................................................... 161 ã«ãŒã¿ããŒãã®è¡šç€º ................................................................................................................................................................. 162 ARP ããŒãã«ã®è¡šç€º ............................................................................................................................................................. 162 ã»ãã·ã§ã³ããŒãã« ................................................................................................................................................................... 162 ããŒãã¢ã¯ã»ã¹ã³ã³ãããŒã«æ å ± ............................................................................................................................................... 163 RADIUSèªèšŒ ............................................................................................................................................................................................... 163 RADIUS Accounting.................................................................................................................................................................................... 165 Authenticator 蚺æ...................................................................................................................................................................................... 166 Authenticator ã»ãã·ã§ã³çµ±èšæ å ± ................................................................................................................................................................ 168 Authenticator çµ±èšæ å ±............................................................................................................................................................................... 169 Authenticator State ..................................................................................................................................................................................... 171 ãªã»ãã.................................................................................................................................................................................... 173 ã·ã¹ãã ã®åèµ·å ................................................................................................................................................................... 173 å€æŽã®ä¿å............................................................................................................................................................................. 174 ä»é² ................................................................................................................................................................................................. 175 ä»é² A ........................................................................................................................................................................................ 175 補åã®ä»æ§............................................................................................................................................................................. 175 ãœãããŠã§ã¢ä»æ§ ...................................................................................................................................................................... 177 2 è¯SFPã¢ãžã¥ãŒã«(ãªãã·ã§ã³)ä»æ§ ........................................................................................................................................ 178 WDMå¯Ÿå¿ 1 è¯SFPã¢ãžã¥ãŒã«(ãªãã·ã§ã³)ä»æ§ ....................................................................................................................... 180 Uplinkã¢ãžã¥ãŒã«(ãªãã·ã§ã³)ä»æ§ ............................................................................................................................................ 181 7 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch ä»é² B ........................................................................................................................................................................................ 182 ã±ãŒãã«ãšã³ãã¯ã¿................................................................................................................................................................... 182 ä»é²C.......................................................................................................................................................................................... 183 ã±ãŒãã«é·.............................................................................................................................................................................. 183 çšèªè§£èª¬ ..................................................................................................................................................................................... 184 International Offices.................................................................................................................................................................... 187 8 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch æ¬æžã®äœ¿ãæ¹ DES-3010G/DES-3018/DES-3026 ãŠãŒã¶ããã¥ã¢ã«ã¯ä»¥äžã®ã»ã¯ã·ã§ã³ã«åãããŠãããã·ã¹ãã ã®èšçœ®ãšæäœæ¹æ³ãäŸ é¡ãšãšãã«èª¬æããŠããŸãã ã»ã¯ã·ã§ã³ 1 ã¯ããã« â æ¬ã¹ã€ããã®ç¹é·ã«ã€ããŠèª¬æããŠããŸãã ã»ã¯ã·ã§ã³ 2 èšçœ®æ¹æ³ â ã¹ã€ããã®åºæ¬çãªèšçœ®æ¹æ³ãšãšãã«å°å ¥ã«æ¹æ³ã«ã€ããŠèª¬æããŠããŸããããã«åé¢ããã«ãèé¢ ããã«ãåŽé¢ããã«ãããã³ LED 衚瀺ã«ã€ããŠèª¬æããŠããŸãã ã»ã¯ã·ã§ã³ 3 ã¹ã€ããã®æ¥ç¶ â ã䜿çšã®ãããã¯ãŒã¯ã«æ¬ã¹ã€ãããæ¥ç¶ããæ¹æ³ã«ã€ããŠèª¬æããŠããŸãã ã»ã¯ã·ã§ã³ 4 ã¹ã€ãããããŒãžã¡ã³ãã®æŠèŠ â ãã¹ã¯ãŒããããã¯ã·ã§ã³ãSNMP èšå®ãIP ã¢ãã¬ã¹å²ãåœãŠãã¹ã€ãããžã®ãã ã€ã¹ã®æ¥ç¶ãªã©åºæ¬çãªæ¬ã¹ã€ããã®ç®¡çæ©èœã«ã€ããŠçŽ¹ä»ããŠããŸãã ã»ã¯ã·ã§ã³ 5 Web ãã©ãŠã¶ã䜿çšããã¹ã€ããã®èšå® â æ¬ã¹ã€ããã«å®è£ ããã Web ããŒã¹ã¹ã€ãããããŒãžã¡ã³ãæ©èœãžã® æ¥ç¶ãããã³äœ¿çšæ¹æ³ã«ã€ããŠèª¬æããŠããŸãã ã»ã¯ã·ã§ã³ 6 ã¹ã€ããã®ç®¡ç â ã¹ã€ããæ å ±ãžã®ã¢ã¯ã»ã¹æ¹æ³ãã¹ã€ããã®ãŠãŒãã£ãªãã£ã®äœ¿çšæ¹æ³ããããã¯ãŒã¯èšå®æ¹æ³ ãªã©ä»¥äžã«ç€ºããããªæ¬ã¹ã€ããã®åºæ¬æ©èœãèšå®ããæ¹æ³ã«ã€ããŠè©³ãã説æããŠããŸããIP ã¢ãã¬ã¹å²ãåœãŠãããŒãèšå®ã ãŠãŒã¶ã¢ã«ãŠã³ããããŒããã©ãŒãªã³ã°ãã·ã¹ãã ãã°èšå®ãSNTPãTFTPãPing TestãSNMPãã·ã³ã°ã« IP ãããŒãžã¡ã³ãããã© ã¯ãŒãã£ã³ã°&ãã£ã«ã¿ãªã³ã°ã ã»ã¯ã·ã§ã³ 7 ã¬ã€ã€ 2 æ©èœ â VLANããã©ã³ãã³ã°ãIGMP Snoopingãããã³ã¹ããã³ã°ããªãŒãªã©æ¬ã¹ã€ããã®ã¬ã€ã€ 2 æ©èœ ã«ã€ããŠèª¬æããŠããŸãã ã»ã¯ã·ã§ã³ 8 ã»ãã¥ãªã㣠â ãã©ãã£ãã¯ã³ã³ãããŒã«ãããŒãã»ãã¥ãªãã£ã802.1Xããã©ã¹ããã¹ããããã³ãã©ãã£ãã¯ã»ã°ã¡ã³ã ãŒã·ã§ã³ãªã©æ¬ã¹ã€ããã®ã»ãã¥ãªãã£æ©èœã«ã€ããŠèª¬æããŠããŸãã ã»ã¯ã·ã§ã³ 9 CoSâ æ¬ã¹ã€ããã® Quality of Service æ©èœã«ã€ããŠè©³ãã説æããŠããŸãã ã»ã¯ã·ã§ã³ 10 ã¢ãã¿ãªã³ã° â æ¬ã¹ã€ããã®æ©èœããã³ãã±ãããã°ã©ãã£ãã¯ç»é¢ã§ã¢ãã¿ãŒããæ©èœã«ã€ããŠèª¬æããŠã㟠ãã ä»é² A 補åã®ä»æ§ - DES-3010GãDES-3018ãDES-3026 ããã³ãªãã·ã§ã³ã®äž»ãªä»æ§ã«ã€ããŠèª¬æããŠããŸãã ä»é² B ã±ãŒãã«ãšã³ãã¯ã¿ - RJ-45 ãã©ã°/ã³ãã¯ã¿ãã¹ãã¬ãŒã/ã¯ãã¹ã±ãŒãã«ãããã³æšæºçã®ãã³ã¢ãµã€ã³ã«ã€ããŠèª¬æã ãŠããŸãã ä»é² C ã±ãŒãã«é· â ã±ãŒãã«ã¿ã€ããšã±ãŒãã«é·(æ倧)ã«é¢ããæ å ±ãèšèŒããŠããŸãã çšèªè§£èª¬ â æ¬ããã¥ã¢ã«å ã§äœ¿çšããé ç®ã®å®çŸ©ã«ã€ããŠèª¬æããŠããŸãã 9 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch æ¬ããã¥ã¢ã«ã®å¯Ÿè±¡è DES-3010G/DES-3018/DES-3026 ãŠãŒã¶ããã¥ã¢ã«ã¯ æ¬ã¹ã€ããã®èšå®ããã³ç®¡çã«ã€ããŠèšèŒããŠããŸããæ¬ããã¥ã¢ ã«ã¯ãããã¯ãŒã¯ç®¡çã®æŠå¿µãšå°éçšèªã䜿çšããŠãããããã¯ãŒã¯ç®¡çè åãã«èšèŒããŠããŸãã è¡šèšã«ã€ããŠ è¡šèš èª¬æ [] ã³ãã³ãã©ã€ã³ã€ã³ã¿ãã§ãŒã¹ã§ãªãã·ã§ã³ã瀺ããŸãã äŸïŒ[copy filename] ã¯ãªãã·ã§ã³ã§ copy ã®åŸã«ãã¡ã€ã«åãå ¥åããŸãã ([ ] ã¯å ¥åããŸããã) ã»ãã¿ã³ãããŒã«ããŒã¢ã€ã³ã³ããŸãã¯ã¡ãã¥ãŒé ç®ã匷調ããããã«äœ¿çšããŸãã Bold font äŸïŒFile ã¡ãã¥ãŒãã Cancel ãéžæããŸãã ã»ç»é¢äžã®ã·ã¹ãã ã¡ãã»ãŒãžãããã³ãããè¡šãããšããããŸãããŸãããã¡ã€ã«åããã ã°ã©ã åãããã³ã³ãã³ãã衚瀺ããŸãã äŸïŒ You have mail. Boldface Font Typewriter Initial capital letter å ¥åããã³ããã§ããã¥ã¢ã«ã«èšèŒãšããã«å ¥åããå¿ èŠã®ããã³ãã³ããã¬ã¹ãã³ã¹ã 瀺ããŸãã ç»é¢åãè¡šããŸããããŒããŒãäžã®ããŒã®ååã¯å é ã倧æåã§ç€ºããŸãã äŸïŒEnter ãã¯ãªãã¯ããŸãã Italics ç»é¢åãŸãã¯ãã£ãŒã«ããè¡šããŸãããŸããåèªãæååã«çœ®ãæããããå€æ°ããã©ã¡ ãŒã¿ãè¡šããŸãã äŸïŒãfilename ãå ¥åããŸãããã¯æ¬åœã®ãã¡ã€ã«åã Italics ã§ç€ºããåèªã®æ¿ããã«å ¥ åããããšãæå³ããŸãã Menu Name > Menu Option Menu Name > Menu Option ã¯ã¡ãã¥ãŒæ§é ã瀺ããŸããDevice > Port > Port Properties ã¯ãDevice ã¡ãã¥ãŒã®äžã® Port ã¡ãã¥ãŒã® Port Properties ã¡ãã¥ãŒãªã ã·ã§ã³ãè¡šããŠããŸãã åç §ã泚æãããã³èŠå ç¢ºèª ã¯ããã€ã¹ã®ãããã䜿çšæ¹æ³ã«é¢ããéèŠãªæ å ±ãè¡šããŸãã 泚æ ã¯æœåšçãªããŒããŠã§ã¢ã®æå·ãããŒã¿ã®æ倱ãç¥ããããã®åé¡ãå é¿ããæ¹æ³ã瀺ããŸãã èŠå ã¯ææç©ã®ç Žå£ã䜿çšè ã®å·å®³ãŸãã¯æ»äº¡ãæ³å®ãããå 容ã«ã€ã㊠瀺ããŠããŸãã 10 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch å®å šäžã®ã泚æïŒå¿ ããå®ããã ããïŒ æ¬è£œåãå®å šã«ã䜿ãããã ãããã«ã以äžã®é ç®ããããèªã¿ã«ãªãå¿ ããå®ããã ããã ãã®è¡šç€ºãç¡èŠãããŸã¡ãã£ã䜿ãããããããšãç«çœãæé»ãªã©ã«ããäººèº«äº æ ã«ãªããããããããŸãã ãã®è¡šç€ºãç¡èŠãããŸã¡ãã£ã䜿ãããããããšãå·å®³ãŸãã¯ç©ææ害ãçºç ãããããããããŸãã ããŠã¯ãããªããçŠæ¢ãå 容ã§ãã å¿ ãå®è¡ããŠããã ããæ瀺ãã®å 容ã§ãã èŠå å解ã»æ¹é ãããªã å解çŠæ¢ æ©åšãæ éããããç°ç©ãæ··å ¥ãããšãããã©ãç«çœã®åå ãšãªããŸãã èœãšããããéããã®ãä¹ãããã匷ãã·ã§ãã¯ãäžããããå§åãããããããªã çŠæ¢ æ éã®åå ã«ã€ãªãããŸãã çºç ãçŠãèãåãã®çºçãªã©ã®ç°åžžç¶æ ã®ãŸãŸäœ¿çšããªã çŠæ¢ æé»ãç«çœã®åå ã«ãªããŸãã䜿çšãæ¢ããŠãã±ãŒãã«/ã³ãŒãé¡ãæããŠãç ãåºãªããªã£ãŠã ã販売åºã«ä¿®çããäŸé ŒããŠãã ããã ã¬ããæã§ããããªã ã¬ãæçŠæ¢ æé»ã®ãããããããŸãã æ°Žããããããã¬ããããããªã æ°Žã¬ãçŠæ¢ å éšã«æ°Žãå ¥ããšãç«çœãæé»ããŸãã¯æ éã®ãããããããŸãã æ²¹ç ã湯æ°ã湿æ°ãã»ããã®å€ãå Žæãæ¯åã®æ¿ãããšããã§ã¯äœ¿ããªã çŠæ¢ ç«çœãæé»ããŸãã¯æ éã®ãããããããŸãã å éšã«éå±ç©ãçãããããã®ãå ¥ããªã çŠæ¢ ç«çœãæé»ããŸãã¯æ éã®ãããããããŸãã 衚瀺以å€ã®é»å§ã§äœ¿çšããªã çŠæ¢ ç«çœãæé»ããŸãã¯æ éã®ãããããããŸãã 11 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch ãã足é ç·çŠæ¢ çŠæ¢ ãã足é ç·ãªã©ã§å®æ Œãè¶ ãããšç«çœãæé»ããŸãã¯æ éã®åå ãšãªããŸãã èšçœ®ã移åã®ãšãã¯é»æºãã©ã°ãæã çŠæ¢ ç«çœãæé»ããŸãã¯æ éã®ãããããããŸãã é·é³Žãèãããããã±ãŒãã«/ã³ãŒãé¡ã«ã¯ããããªã çŠæ¢ æé»ã®ãããããããŸãã ã±ãŒãã«/ã³ãŒãé¡ã端åãç Žæãããªã çŠæ¢ ç¡çãªããããåŒã£åŒµããå å·¥ãéããã®ã®äžæ·ããªã©ã¯ãã±ãŒãã«/ã³ãŒãã端åã®ç Žæã®åå ãšãªããç«çœãæé»ããŸãã¯æ éã«ã€ãªãããŸãã æ£ããé»æºã±ãŒãã«ãã³ã³ã»ã³ãã䜿çšãã çŠæ¢ ç«çœãæé»ããŸãã¯æ éã®åå ãšãªããŸãã 乳幌å ã®æã®å±ãå Žæã§ã¯äœ¿ããªã çŠæ¢ ããã©ãã±ã¬ããŸãã¯æé»ã®åå ã«ãªããŸãã 次ã®ãããªå Žæã§ã¯ä¿ç®¡ã䜿çšãããªã ã»çŽå°æ¥å ã®ãããå Žæ çŠæ¢ ã»é«æž©ã«ãªãå Žæ ã»åäœç°å¢ç¯å²å€ å æºãã®ãããªã çŠæ¢ å ãã¡ã€ãã±ãŒãã«ã®æé¢ãã³ãã¯ã¿ãããã³è£œåã®ã³ãã¯ã¿ãã®ãããŸããšåŒ·åãªå æºã«ããç® ãæå·ãããããããããŸãã 泚æ éé»æ°æ³šæ ã³ãã¯ã¿ããã©ã°ã®éå±ç«¯åã«è§Šãããã垯é»ãããã®ãè¿ã¥ããŸããšæ éã®åå ãšãªããŸãã ã³ãŒããæã£ãŠæããªã ã³ãŒããç¡çã«æ²ããããåŒã£åŒµããŸããšãã³ãŒããæ©åšã®ç Žæã®åå ãšãªããŸãã æ¯åãçºçããå Žæã§ã¯äœ¿çšããªã æ¥è§Šäžè¯ãåäœäžè¯ã®åå ãšãªããŸãã ä»å±åã®äœ¿çšã¯åæ±èª¬ææžã«ãããã ä»å±åã¯åæ±èª¬ææžã«ãããããä»ã®è£œåã«ã¯äœ¿çšããªãã§ãã ããã çŠæ¢ æ©åšã®ç Žæã®åå ã«ãªããŸãã 12 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch ã»ã¯ã·ã§ã³ 1 ã¯ããã« ã¹ã€ããèšå® ç¹é· ã€ãŒãµããããã¯ãããžãŒ åé¢ããã«ãšLED衚瀺 èé¢ããã« åŽé¢ããã« èé¢ããã« æ¬ããã¥ã¢ã«ã¯ DES-3010G/DES-3018/DES-3026 ã¹ã€ããã°ã«ãŒãã®èšçœ®ãèšå®ãããã³ã¡ã³ããã³ã¹ã説æããŠããŸãããã ãã®ã¹ã€ããã®åºæ¬çãªããŒããŠã§ã¢æ§æã¯äŒŒãŠãããèšå®æ¹æ³ãæäœæ§ã¯ã»ãŒå ±éã§ãããŸããæ¬ããã¥ã¢ã«å ã®èšèŒäºé ã® å€ããå ±éã§ãã Web ç»é¢ã¯ãã·ãªãŒãºã®äžã®äžè£œåãäŸã«ãšã£ãŠèª¬æããŠããŸãããããŒãæ°ãé€ãèšå®æ¹æ³ã¯åãã§ãããã®ããã¥ã¡ã³ãã§ã¯ ã¹ã€ããã®äŸé¡ãèšå®ãããã³èª¬æã« DES-3018 ãäž»ã«äœ¿çšããŠããŸãã ã¹ã€ããèšå® DES-3010G/DES-3018/DES-3026 㯠ã 〠ã ã 㩠㌠ã ã³ ã¹ ã® 8/16/24 ã ㌠ã ã ã¡ ãŒã¹ ã 〠㌠㵠ã ã ã 㹠〠ã ã 㧠ãã Auto MDI-X/MDI æ©èœãæèŒãã 10/100Mbps ã® UTP ããŒãã«ãã£ãŠæ§æãããŠããŸãããŸããå€ãã®ãã«ãã¡ãã£ã¢ãèŠæ±ããããã« ããã¯ãäœããªãã§ãããã¯ãŒã¯äžã§ã®ã€ã¡ãŒãžã³ã°ã¢ããªã±ãŒã·ã§ã³ãæå¹ã«ããå æ¥ç¶ãå°èŠæš¡ã§ãã€äžäœã«æ¥ç¶ããããã㯠ãŒã¯ã«åå²ããããã®ã¹ã€ããã§ãããããã®ããŒãã¯ããã« PCãããªã³ã¿ããµãŒãããããã«ãŒã¿ãã¹ã€ãããããã³ä»ã®ããã㯠ãŒã¯ããã€ã¹ãæ¥ç¶ããããã«äœ¿çšããããšãã§ããfull-duplex ã¢ãŒãã§æ倧 200Mbps ã¹ã«ãŒãããããµããŒãããŸãã DES-3018 / DES-3026 ã¢ãã«ã®æ¡åŒµã¹ããããš DES-3010G ã®ã®ã¬ãããããŒãã¯ãµãŒããŸãã¯ããã¯ããŒã³ãžã®ã¢ãããªã³ã¯ã æäŸããŸããå®è£ ãããã³ã³ãœãŒã«ã€ã³ã¿ãã§ãŒã¹ã¯ãã©ã€ãªãªãã£ãã¥ãŒãVLANãããã³ããŒããã©ã³ãã³ã°ã°ã«ãŒãã®ããã®ã¹ ã€ããã®èšå®ãããŒãã®ã¢ãã¿ãŒãããŒãé床ã®èšå®ã®ããã«äœ¿çšãããŸãã ç¹é· ⢠IEEE 802.3z æºæ ⢠IEEE 802.3x Flow Control æºæ (ãã«ãã¥ãã¬ãã¯ã¹) ⢠IEEE 802.3u æºæ ⢠IEEE 802.3ab æºæ ⢠IEEE 802.1p Priority Queues 13 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch ⢠IEEE 802.3ad Link Aggregation Control Protocol ⢠IEEE 802.1X Port-based ããã³ MAC-based Access Control ⢠IEEE 802.1Q VLAN ⢠IEEE 802.1D Spanning Tree ããã³ IEEE 802.1W Rapid Spanning Tree ⢠ã·ã³ã°ã« IP ãããŒãžã¡ã³ã ⢠SNTP(Simple Network Time Protocol) ⢠ã·ã¹ãã ãšããŒããŠãŒãã£ãªã¶ãŒã·ã§ã³ ⢠ã·ã¹ãã ã㰠⢠é床ã®é©å¿ãšãããã³ã«å€æã®ããã®ãã³ããããã³ã°ã¹ãã¢&ãã©ã¯ãŒã ⢠ããŒãããšã®ã€ãŒã°ã¬ã¹/ã€ã³ã°ã¬ã¹ã¬ãŒãå¶åŸ¡ ⢠ããŒãããŒã¹ã®æå¹/ç¡å¹ ⢠MAC ã¢ãã¬ã¹: æ倧 8K ⢠æè»ãªããŒããã£ã¹ããªãã¥ãŒã·ã§ã³ãšãã§ã€ã«ãªãŒãæ©èœãæã€ããŒããã©ã³ãã³ã° ⢠IGMP Snooping ⢠SNMP ⢠SMTP ⢠CPU ã¢ã¯ã»ã¹ã³ã³ãããŒã«ãªã¹ã ⢠ããŒããã©ãŒãªã³ã° ⢠MIB: RFC1213 MIB IIãRFC1493 BridgeãRFC1757 RMONãRFC1643 Ether-like MIBãRFC2233 Interface MIBã RFC2358 Ether-like MIBãIF MIBãPrivate MIBãRFC2674 for 802.1pãIEEE 802.1X MIBã ⢠ã¹ã€ãã管çã®ããã® RS-232C ã³ã³ãœãŒã«ããŒã ⢠Link/ActãããŒãã¹ããŒããªã©ããŒãã¹ããŒã¿ã¹ã®ããã® LED 衚瀺 14 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch ã€ãŒãµããããã¯ãããžãŒ ãã¡ãŒã¹ãã€ãŒãµããããã¯ãããžãŒ LAN ã®éèŠæ§ã®å¢å ãšã¢ããªã±ãŒã·ã§ã³ã®è€éãã®å¢å ã«ããé«æ§èœãããã¯ãŒã¯ã®å¿ èŠæ§ãé«ãŸã£ãŠããŸããå€ãã®é«é LAN ãã¯ãããžãŒãããã«åºã垯åãæäŸããã¯ã©ã€ã¢ã³ã/ãµãŒãã®ã¬ã¹ãã³ã¹ã¿ã€ã ãæ¹åããããã«ææ¡ãããŠããŸãããããã®äž ã§ãã¡ãŒã¹ãã€ãŒãµããã(100BASE-TX)㯠10BASE-T ãã¯ãããžãŒããã¹ã ãŒãºã«çºå±ããŠããŸãã 100Mbps ãã¡ãŒã¹ãã€ãŒãµããã㯠IEEE 802.3 LAN å§å¡äŒãæå®ããæšæºèŠæ Œã§ããCSMA/CD (Carrier Sense Multiple Access with Collision Detection) ã€ãŒãµããããããã³ã«ã§å¶åŸ¡ãè¡ããªãã 100Mbps ã§ããŒã¿ãéåä¿¡ããèœåãæ〠10Mbps ã€ãŒãµãããæšæºèŠæ Œã®æ¡åŒµæ©èœã§ãã ã®ã¬ãããã€ãŒãµããããã¯ãããžãŒ ã®ã¬ãããã€ãŒãµãããã¯åããã±ããæ§é ãšåœ¢åŒãå©çšããCSMA/CD ãããã³ã«ãµããŒãããã«ãã¥ãã¬ãã¯ã¹ããããŒã³ã³ãã㌠ã«ãããã³ç®¡çãªããžã§ã¯ããå©çšãã IEEE 802.3 ã€ãŒãµãããã®æ¡åŒµæ©èœã§ãçè«ã¹ã«ãŒããã㯠100Mbps ãã¡ãŒã¹ãã€ãŒãµã ããã® 10 åã10Mbps ã€ãŒãµãããã® 100 åã§ããã®ã¬ãããã€ãŒãµãããã¯ããã¹ãŠã® 10Mbps ããã³ 100Mbps ã€ãŒãµããããš äºææ§ããããããæ¢åã®ããŒããŠã§ã¢ããœãããŠã§ã¢ãããã³ç¿çããå人ãžã®äŒç€Ÿã®æè³ãç¡é§ã«ããã«ç°¡åã«ã¢ããã°ã¬ãŒ ãã§ããŸãã ã®ã¬ãããã€ãŒãµããããæäŸããé床ã®é«éåãšåž¯åå¹ ã®å¢å ã¯ãã³ã³ãã¥ãŒã¿ãšãã®ãã¹ãããã«é«éã«ãªããããå€ãã®ãŠãŒ ã¶ãå€éã®ãã©ãã£ãã¯ãçæããã¢ããªã±ãŒã·ã§ã³ã䜿çšããããã«é »ç¹ã«çºçãããããã¯ãŒã¯ã®ããã«ããã¯ãžã®å¯ŸåŠã«äžå¯ æ¬ ã§ããããã¯ããŒã³ããã³ãµãŒããªã©ã®ããŒã³ã³ããŒãã³ããã®ã¬ãããã€ãŒãµãããã«ã¢ããã°ã¬ãŒãããããšã§ããµããããã¯ãŒ ã¯éã®ãã©ãã£ãã¯ãèããã¹ããŒãã¢ããããã®ã¯ãã¡ãããããã¯ãŒã¯ã¬ã¹ãã³ã¹ã¿ã€ã ã倧ããæ¹åããããšãã§ããŸãã ã®ã¬ãããã€ãŒãµãããã¯ãããªã«ã³ãã¡ã¬ã³ã¹ãè€éãªæ ååŠçãããã³åãããŒã¿ãéäžããã¢ããªã±ãŒã·ã§ã³ããµããŒãããé« éå ãã¡ã€ãæ¥ç¶ãæå¹ã«ããŸããåæ§ã«ããŒã¿è»¢éããã¡ãŒã¹ãã€ãŒãµãããã® 10 åã§ãããããã®ã¬ãããã€ãŒãµããããè£ å ãããµãŒãã¯åãæé㧠10 åã®åŠçãè¡ãããšãã§ããŸãã ããã«ã®ã¬ãããã€ãŒãµããããæäŸããéåžžã«å€§ããªåž¯åã¯ä»æ¥ãææ¥ã«ç¬ãéã«æ¹åãããŠããã¹ã€ããã³ã°ããã³ã«ãŒãã£ã³ ã°ã€ã³ã¿ãŒãããã¯ãŒãã³ã°ãã¯ãããžãŒãå©çšãããã£ãšãã³ã¹ãå¹æã®é«ãæ¹æ³ã§ãã ã¹ã€ããã³ã°ãã¯ãããžãŒ ã€ãŒãµããããã¯ãããžãŒã®éçãæŒãã®ããå¥ã®ããŒãšãªãéçºã¯ã¹ã€ããã³ã°ãã¯ãããžãŒã®ãã£ãŒã«ãã«ãããŸããã¹ã€ãã㯠æ¥ç¶ããŠããã€ãŒãµããããŸãã¯ãã¡ãŒã¹ãã€ãŒãµããã LAN ã»ã°ã¡ã³ãå ã«è»¢éããã€ãŒãµããããããã³ã«ã® MAC ã¢ãã¬ã¹ã¬ã ã«ã§ã€ãŒãµããããã±ãããããªããžããŸãã ã¹ã€ããã³ã°ã¯ããŒã«ã«ãšãªã¢ãããã¯ãŒã¯äžã®ãŠãŒã¶ã«æå¹ãªãããã¯ãŒã¯ç·å®¹éãå¢å€§ãããã³ã¹ãå¹æã®é«ãæ¹æ³ã§ããã¹ã€ ããã¯å®¹éãå¢å ãããããŒã«ã«ãšãªã¢ãããã¯ãŒã¯ãç°ãªãã»ã°ã¡ã³ãã«åé¢ããããšãå¯èœã«ããããšã§ãããã¯ãŒã¯ããŒãã£ã³ ã°ãæžå°ãããŸãããã®ãããããã¯ãŒã¯è»¢é容éããäºãã«ç«¶ãããšãªããåã»ã°ã¡ã³ãäžã®ããŒããæžå°ãããããšãã§ããã®ã§ ãã ã¹ã€ããã¯åå¥ã®ã»ã°ã¡ã³ãéã§ãã£ãšãæéãéžæããŠããªããžããŸããã¹ã€ããã¯ïŒã€ã®ã»ã°ã¡ã³ãããå¥ã®ã»ã°ã¡ã³ã(ïŒã€ã®ã ãŒããå¥ã®ããŒã)ã«éä¿¡ããå¿ èŠã®ãããã©ãã£ãã¯ããã®ä»ã®ã»ã°ã¡ã³ã(ããŒã)ã劚害ããªãã§èªåçã«è»¢éããŸããããã¯å ããããã¯ãŒã¯ã®æ¥ç¶ããã³ã¢ããã¿ã«ãŒããç¶æããªãããããã¯ãŒã¯ç·å®¹éãå¢å ãããŸãã ãã¡ãŒã¹ãã€ãŒãµããããŸãã¯ã®ã¬ãããã€ãŒãµãããã«ãšã£ãŠã¹ã€ããã¯ã"two-repeater limit"ãè¶ ããŠã€ãªãããŠããããã®åé¡ ãåãé€ãå¹æçãªæ¹æ³ã§ããäŸãã°ã䜿çšã®ãã¡ãŒã¹ãã€ãŒãµããããããã¯ãŒã¯ã 100BASE-TX ãããã¯ãŒã¯ã®éçã§ãã 205m ãè¶ ããŠæ¡åŒµããããšãå¯èœã«ãããªã©ã¹ã€ããã¯ç°ãªããããã¯ãŒã¯ãã³ãªãžã§ã³ãã¡ã€ã³ã«åå²ããããã«äœ¿çšããŸããã¹ ã€ããã¯åŸæ¥ã® 10Mbps ã€ãŒãµããããš 100Mbps ãã¡ãŒã¹ãã€ãŒãµãããã®äž¡æ¹ããµããŒãããŠããæ¢åã® 10Mbps ãããã¯ãŒã¯ãš æ°ãã 100Mbps ãããã¯ãŒã¯éã®ããªããžãããŸãã ã¹ã€ããã³ã° LAN ãã¯ãããžãŒã¯ãããã¯ãŒã¯ããªããžã®åŸæ¥åãèããæ¹è¯ããŠãããããé«ãæœåšèœåã«ãã£ãŠç¹åŸŽã€ããã㊠ããŸããã«ãŒã¿ã¯ãŸããããŒã«ã«ãšãªã¢ãããã¯ãŒã¯ãã»ã°ã¡ã³ãåããããã«äœ¿çšãããŠããŸãããã«ãŒã¿ã®ã³ã¹ããèŠæ±ãããèš å®ãã¡ã³ããã³ã¹ãã¹ã€ãããšæ¯èŒãããšå®éã®å°å ¥ãé£ããå ŽåããããŸããæ¬ã¹ã€ããã¯éå€ãªããŒã«ã«ãšãªã¢ãããã¯ãŒã¯ã® éäžã«ããåé¡ãçæ³çã«è§£æ±ºããŸãã 15 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch åé¢ããã«ãš LED 衚瀺 ã¹ã€ããã®åé¢ããã«ã¯ PowerãConsoleãLink/ActãSpeed ã® LEDã8/16/24 ãã¡ãŒã¹ãã€ãŒãµãããããŒããïŒã€ã®æ¡åŒµããŒã (DES-3018/3026 ã®ã¿)ã1000BASE-T ããŒã(DES-3010G ã®ã¿)ãããã³ SFP ã®ã¬ãããã€ãŒãµããããšããŒã(DES-3010G ã® ã¿)ãæèŒããŠããŸããããã« RS-232C ããŒããæèŒããŠããŸãã å³1- 1. DES-3010G ã®åé¢ããã« å³1- 2. DES-3018ã®åé¢ããã« å³1- 3. DES-3026ã®åé¢ããã« å³1- 4. DES-3026ã® LED 衚瀺 16 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch LED 衚瀺ã¯ã¹ã€ãããšãããã¯ãŒã¯ã®ã¹ããŒã¿ã¹ã衚瀺ããŸãã LED è² ç¶æ 説æ ç· ç¹ç¯ é»æºãäŸçµŠããæ£åžžã«åäœããŠããŸãã ïŒ æ¶ç¯ é»æºãªããªã©ã§é»æºãäŸçµŠãããªãå Žåã¯æ¶ç¯ããŸãã ç· ç¹æ» Power-On Self Test (POST)äžç¹æ» ããçµäºãããšæ¶ç¯ããŸãã ïŒ ç¹ç¯ ã³ã³ãœãŒã«ããŒãã®ãªã³ã¯ã確ç«ããŠããŸãã ç· ç¹ç¯ Power Console DES-3010G: ãªã³ã¯ã確ç«ããŠããŸãã DES-3018/3026: 100Mbpsã§ãªã³ã¯ã確ç«ããŠããŸãã DES-3010G: ããŒã¿ãéåä¿¡ããŠããŸãã ç· ç¹æ» DES-3018/3026: 100Mbpsã§ããŒã¿ãéåä¿¡ããŠããŸãã Link/Act æ© ç¹ç¯ DES-3018/3026: 10Mbpsã§ãªã³ã¯ã確ç«ããŠããŸãã æ© ç¹æ» DES-3018/3026: 10Mbpsã§ããŒã¿ãéåä¿¡ããŠããŸãã ïŒ æ¶ç¯ ãªã³ã¯ã確ç«ããŠããŸããã ç¹ç¯ 100Mbpsã§ãªã³ã¯ã確ç«ããŠããŸãã æ¶ç¯ 10Mbpsã§ãªã³ã¯ã確ç«ããŠãããããŸãã¯ãªã³ã¯ã確ç«ããŠããŸããã ç¹ç¯ ãªã³ã¯ã確ç«ããŠããŸãã ç¹æ» ããŒã¿ãéåä¿¡ããŠããŸãã æ¶ç¯ ãªã³ã¯ã確ç«ããŠããŸããã ç¹ç¯ 1000Mbpsã§ãªã³ã¯ã確ç«ããŠããŸãã æ¶ç¯ 10Mbps/100Mbpsã§ãªã³ã¯ã確ç«ããŠãããããŸãã¯ãªã³ã¯ã確ç«ããŠããŸããã ç¹ç¯ 1000Mbpsã§ãªã³ã¯ã確ç«ããŠããŸãã ç¹æ» 1000Mbpsã§ããŒã¿ãéåä¿¡ããŠããŸãã æ¶ç¯ ãªã³ã¯ã確ç«ããŠããŸããã ç¹ç¯ 1000Mbpsã§ãªã³ã¯ã確ç«ããŠããŸãã æ¶ç¯ ãªã³ã¯ã確ç«ããŠããŸããã Speed ç· (DES-3010G) Link/Act(G1) ç· (DES-3010G) ïŒ Speed(G1) ç· (DES-3010G) Link/Act(G2) ç· (DES-3010G) ïŒ Speed(G2) ç· (DES-3010G) 17 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch èé¢ããã« ã¹ã€ããã®èé¢ããã«ã«ã¯é»æºã³ãã¯ã¿ããããŸãã å³1- 5. DES-3010G(äž)ãš DES-3018/DES-3026(äž)ã®èé¢ããã« åŽé¢ããã« ã¹ã€ããã®äž¡åŽé¢ã«ã¯ç±ãæŸåºããéæ°å£ããããŸãããããããµãããªãããã«ã泚æãã ãããã¹ã€ããã®é©åãªéæ°ã®ãã ã«ã¯ãå°ãªããšã 16cm 以äžã®ã¹ããŒã¹ã確ä¿ããŠãã ãããæé©ãªç±æŸåºã空æ°ã®åŸªç°ãããªããšã·ã¹ãã é害ãéšåã®æ¿ãã æå·ãåŒãèµ·ããå ŽåããããŸãã®ã§ã泚æãã ããã å³1- 6. åŽé¢ããã« 18 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch ã»ã¯ã·ã§ã³ 2 èšçœ®æ¹æ³ ããã±ãŒãžã®å 容ã®ç¢ºèª èšçœ®ã®ããã®ã¬ã€ãã©ã€ã³ ãŽã 足ã®åãä»ã(19ã€ã³ãã©ãã¯ã«åãä»ããªãå Žå) 19ã€ã³ãã©ãã¯ãžã®åãä»ã é»æºããªã³ã«ãã ãªãã·ã§ã³ã¢ãžã¥ãŒã« ããã±ãŒãžå 容ã®ç¢ºèª ãè³Œå ¥ããã ããã¹ã€ããã®æ¢±å ç®±ãéããå梱ç©ã泚æããŠåãåºããŠãã ããã以äžã®ãã®ãå梱ãããŠããŸãã 1. æ¬äœ x 1 2. é»æºã±ãŒãã« x 1 3. ã©ãã¯ããŠã³ãããã 1 åŒ(ãã©ã±ãã 2 æãããž) 4. ãŽã 足(貌ãä»ãã¿ã€ã) x 4 5. RS-232C ã³ã³ãœãŒã«ã±ãŒãã« 6. CD-ROM x 2 7. 補åä¿èšŒæž äžäžãäžè¶³ããŠãããã®æå·ãåããŠãããã®ããããŸãããã亀æã®ããã«åŒç€ŸããŒã ããŒãžã«ãŠãŠãŒã¶ç»é²ãè¡ãããµã ãŒãçªå£ãŸã§ãé£çµ¡ãã ããã èšçœ®ã®ããã®ã¬ã€ãã©ã€ã³ æ¬ã¹ã€ãããå®å šã«èšçœ®ããã ãããã«ä»¥äžã®ã¬ã€ãã©ã€ã³ã«ãããã£ãŠãã ããã ⢠æäœ 3kg ã®ééãæ¯ããããå Žæã§èšçœ®ãè¡ã£ãŠãã ãããæ¬ã¹ã€ããäžã«éãããã®ã眮ããªãã§ãã ããã ⢠æ¬ã¹ã€ãããã 1.82m 以å ã®é»æºã³ã³ã»ã³ãã䜿çšããŠãã ããã ⢠é»æºã±ãŒãã«ã確èªããé»æºããŒãã«å±éºããªãããšãç®ã§ç¢ºèªããŠãã ããã ⢠æ¬ã¹ã€ããã®åšèŸºã§ç±ã®æŸåºãšå åãªææ°ãã§ããããšã確èªããŠãã ãããææ°ã®ããã«ã¯å°ãªããšã 補åã®ååŸ 10cm ã¯ç©ºéã空ããŠãã ããã ⢠æ¬ã¹ã€ããã®åäœæž©åºŠãšåäœæ¹¿åºŠã«é©å¿ãã涌ãã湿床ã®äœãå Žæã«ã¹ã€ãããèšçœ®ããŠãã ããã ⢠ã¢ãŒã¿ãŒã®ãããªåŒ·åãªç£åãçºçããæ©æ¢°ãæ¯åãã»ãããããã³çŽå°æ¥å ã«åœããå Žæãé¿ããŠæ¬ã¹ã€ãããèšçœ®ã㊠ãã ããã çŽæ¥æºã®äžãªã©ã«èšçœ®ããå Žåã¯ãæ¬ã¹ã€ããã®åºé¢ã«ãŽã 足ãåãä»ããŠèšçœ®ããŠãã ããããŽã 足ãã¯ãã·ã§ã³ã«ãªãèšçœ® é¢ãå·ã€ããããšãé²ããŸãã 19 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch ãŽã 足ã®åãä»ã(19 ã€ã³ãã©ãã¯ã«èšçœ®ããªãå Žå) ãã¹ã¯ããããŸãã¯æ£ã«èšçœ®ããå Žåãã¯ããã«æ¬ã¹ã€ããä»å±ã®ãŽã 足ãåãä»ããŠãã ãããã¹ã€ããè£é¢ã® 4 é ã«è²Œãä»ã ãŸããå åãªéæ°ã®ããã«ä»ã®ãã®ã¯é¢ããŠèšçœ®ããŠãã ããã å³ 2- 1. ãŽã 足ã®åãä»ã(ãã¹ã¯ããããŸãã¯æ£ã«èšçœ®ããå Žå) 19 ã€ã³ãã©ãã¯ãžã®åãä»ã 以äžã®æé ã«åŸã£ãŠæ¬ã¹ã€ãããæšæºã® 19 ã€ã³ãã©ãã¯ã«èšçœ®ããŸãã ãã©ã±ããã®åãä»ã å³ 2- 2. ãã©ã±ãããåãä»ãã ã©ãã¯ããŠã³ããããã«ä»å±ã®ããžã䜿çšããŠãæ¬ã¹ã€ããã«ãã©ã±ãããåãä»ããŸããå®å šã«ãã©ã±ãããåºå®ãããŠããããšã 確èªããæ¬ã¹ã€ããã以äžã®ãšããæšæºã® 19 ã€ã³ãã©ãã¯ã«åºå®ããŸãã 19 ã€ã³ãã©ãã¯ã«ã¹ã€ãããåãä»ãã å³ 2- 3. ã¹ã€ããã19ã€ã³ãã©ãã¯ã«èšçœ®ãã é»æºããªã³ã«ãã 1. 2. é»æºã±ãŒãã«ãæ¬ã¹ã€ããã®é»æºã³ãã¯ã¿ã«æ¥ç¶ããŸããé»æºã±ãŒãã«ã®ãã©ã°ãé»æºã³ã³ã»ã³ãã«æ¥ç¶ããŸãã æ¬ã¹ã€ããã«é»æºãäŸçµŠããããš Power LED ãç¹ç¯ããŸããã·ã¹ãã ã®ãªã»ããäžãLED ã¯ç¹æ» ããŸãã 20 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch ãªãã·ã§ã³ã¢ãžã¥ãŒã« DES-3018 ãš DES-3026 ã®åé¢ããã«å³ã«ãªãã·ã§ã³ã®æ¡åŒµã¢ãžã¥ãŒã«çšã®ç©ºãã¹ãããããããŸãããããã®ãªãã·ã§ã³ã¢ãž ã¥ãŒã«ã¯æ¬ã¹ã€ããã·ãªãŒãºçšã«ç¹å¥ã«èšèšãããŠããããµãŒããŸãã¯ã³ã¢ã¹ã€ãããžã®ã¢ãããªã³ã¯ã®ããã«äœ¿çšããŸããã ã®ã¹ãããã¯ã·ã³ã°ã«ããŒãã¢ãããªã³ã¯ã¢ãžã¥ãŒã«(å¥å£²)ãè£ çããŸãã以äžã«ãªãã·ã§ã³ã¢ãžã¥ãŒã«ã«ã€ããŠèª¬æããŸãã DEM-301T ã» ã·ã³ã°ã«ããŒã 1000BASE-T ã®ã¬ãããã€ãŒãµãããã¢ãããªã³ã¯ã¢ãžã¥ãŒã« ã» IEEE 802.3ãIEEE 802.3uãIEEE 802.3ab æºæ ã» SpeedãLinkãAct ã® LED æèŒ ã» 10/100/1000M ãªãŒãããŽã·ãšãŒã·ã§ã³(ãã«ãã¥ãã¬ãã¯ã¹ã®å Žå)ãããã¯ãã¬ãã·ã£ãŒ(ããŒããã¥ãã¬ãã¯ã¹ã®å Žå)ã IEEE 802.3x ãããŒã³ã³ãããŒã«(ãã«ãã¥ãã¬ãã¯ã¹ã®å Žå)ãµããŒã å³ 2- 4. DEM-301T ãªãã·ã§ã³ã¢ãžã¥ãŒã« DEM-301G ã» ã·ã³ã°ã«ããŒã SFP ã®ã¬ãããã¢ãããªã³ã¯ã¢ãžã¥ãŒã« ã» IEEE 802.3z æºæ ã» Link/Act ã® LED æèŒ ã» ãªãŒãããŽã·ãšãŒã·ã§ã³(ãã«ãã¥ãã¬ãã¯ã¹ã®å Žå)ãIEEE 802.3x ãããŒã³ã³ãããŒã«(ãã«ãã¥ãã¬ãã¯ã¹ã®å Žå)ãµããŒã ã» DEM-310GTãDEM-311GTãDEM-314GTãDEM-315GT ãµããŒã å³ 2- 5. DEM-301G ãªãã·ã§ã³ã¢ãžã¥ãŒã« 21 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch 以äžã®æé ã«åŸã£ãŠã¢ãžã¥ãŒã«ãè£ çããŸãã èŠå: ãªãã·ã§ã³ã¢ãžã¥ãŒã«ãåãä»ããåã«ãæ¬ã¹ã€ãããããã¹ãŠã®é»æºã±ãŒãã«ãŸãã¯ã±ãŒã ã«é¡ãåãå€ãããŠããããšã確èªããŠãã ãããåãå€ããªãã§è¡ããšæé»ãæ éã®åå ã«ãªã㟠ãã ã¹ã€ããåé¢å³åŽã«ãªãã·ã§ã³ã¢ãžã¥ãŒã«çšã®ã¹ãããããããŸã(å³ 2-7 ãšå³ 2-8)ãã¹ãããã«ã¯ã¹ãããã«ããŒãåãä»ãã ããŠããŸããã¢ãžã¥ãŒã«ãåãä»ããå Žåã¯ãã¹ãããã«ããŒã®ããžãããããŠã¯ãããŸãã ãªãã·ã§ã³ã¢ãžã¥ãŒã«ã¹ããã å³ 2- 8. DES-3018åé¢ããã«ã®æ¡åŒµã¢ãžã¥ãŒã«ã¹ããã ãªãã·ã§ã³ã¢ãžã¥ãŒã«ã¹ããã å³ 2- 9. DES-3026åé¢ããã«ã®æ¡åŒµã¢ãžã¥ãŒã«ã¹ããã 以äžã®å³ã®ããã«æ¬ã¹ã€ããã®ã¹ãããå ã®å¥¥ã«å°éãããŸã§ã¢ãžã¥ãŒã«ãã¹ã©ã€ããããŸãã泚æããªããã¢ãžã¥ãŒã«ããã£ã ããšåºå®ããŸãã次ã«æ¬ã¹ã€ããã®ããžç©Žãšã¢ãžã¥ãŒã«ãåãããŠïŒã€ã®ããžã§åºå®ããŸãã å³ 2- 10. ãªãã·ã§ã³ã¢ãžã¥ãŒã«ã®åãä»ã DES-3018 / DES-3026 ã®ã¢ããã°ã¬ãŒããçµäºããŸããã 22 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch ã»ã¯ã·ã§ã³ 3 ã¹ã€ããã®æ¥ç¶ ãšã³ãããŒããšæ¥ç¶ãã ã¹ã€ããå士ãæ¥ç¶ãã ããã¯ããŒã³ãŸãã¯ãµãŒãã«æ¥ç¶ãã 確èª: ãã¹ãŠã®ã€ãŒãµãããããŒã㯠Auto MDI/MDI-X ããµããŒãããŠããŸãã ãšã³ãããŒããšæ¥ç¶ãã ãšã³ãããŒããšã¯ 10/100/1000 Mbps RJ-45 ãããã¯ãŒã¯ã«ãŒã(NIC)ããã³ã«ãŒã¿ãªã©ãæããŸãã æ¬ã¹ã€ããã® 1000BASE-T ããŒããšãšã³ãããŒãã UTP/STP ã±ãŒãã«ã䜿çšããŠæ¥ç¶ããŸãã ãšã³ãããŒãã¯ã¹ã€ããã® 10BASE-T/100BASE-TX ããŒãã«æ¥ç¶ããŸãã å³ 3- 1. ãšã³ãããŒããšã¹ã€ããã®æ¥ç¶ ãšã³ãããŒããšæ£ãããªã³ã¯ã確ç«ãããšæ¬ã¹ã€ããã®åããŒãã® Link/Act LED ã¯ç·è²ãŸãã¯æ©è²ã«ç¹ç¯ããŸããããŒã¿ã®éåä¿¡ äžã¯ç¹æ» ããŸãã 23 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch ã¹ã€ããå士ãæ¥ç¶ãã 䜿çšããã±ãŒãã«ã«ãã£ãŠä»¥äžã®ããã«æ¥ç¶ããŸãã ⢠ã«ããŽãª 3 以äžã® UTP/STP ã±ãŒãã«ïŒ 10BASE-T ãããŸãã¯ã¹ã€ãããšæ¥ç¶ããŸãã ⢠ã«ããŽãª 5 以äžã® UTP/STP ã±ãŒãã«ïŒ 100BASE-TX ãããŸãã¯ã¹ã€ãããšæ¥ç¶ããŸãã ⢠ãšã³ãã³ã¹ãã«ããŽãª 5 以äžã® UTP/STP ã±ãŒãã«ïŒ1000BASE-T ã¹ã€ãããšæ¥ç¶ããŸãã ⢠å ãã¡ã€ãã±ãŒãã«ïŒ æ¬ã¹ã€ããã® SFP ããŒããšå ãã¡ã€ãã¢ãããªã³ã¯ãæèŒããã¹ã€ãããšæ¥ç¶ããŸãã ã±ãŒãã«ä»æ§ã«ã€ããŠã¯ä»é² B ãåç §ããŠãã ããã å³ 3- 2. ã¹ãã¬ãŒããŸãã¯ã¯ãã¹ã±ãŒãã«ã§ã¹ã€ããéãæ¥ç¶ãã 24 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch ããã¯ããŒã³ãŸãã¯ãµãŒãã«æ¥ç¶ãã éããã空éã§å€ãã®ã€ãŒãµãããæ¥ç¶ãèŠæ±ãããªãã£ã¹ããã«ã®ãããã¯ãŒã¯ããã¯ããŒã³ãšã㊠DES-3010G/3018/3026 ã 䜿çšããããšãã§ããŸããé«éã©ã€ã³ã ISP ãšæ¥ç¶ãããš DES-3010G/3018/3026 㯠PCãããªã³ã¿ããããã«ãŒã¿ããŸãã¯å¥ã®ã¹ ã€ãããå«ãããŸããŸãªãšã³ãããŒããæ¥ç¶ããŸãããã®ããããžãŒèšå®ã¯ç¡éã§ãããããã«ããã¯ã«ãªããªãããã« DES-3010G/3018/3026 ããã®æ¥ç¶ã ISP ãžã®ã¢ãããªã³ã¯ãšåããé ããšããããšã«æ³šæããŠãã ããã RJ-45 ããŒãã¯ãã«ãŸãã¯ããŒããã¥ãã¬ãã¯ã¹ã¢ãŒã㧠100Mbps ããã㯠10Mbps ã®é床ã§åäœããŸãã100BASE-FX ããŒã ã¯ãã«ãã¥ãã¬ãã¯ã¹ã¢ãŒãã§ã ã 100Mbps ã§åäœå¯èœã§ããRJ-45 ã®ã¬ãããããŒãã¯ãã«ãã¥ãã¬ãã¯ã¹ã¢ãŒãã§ã ã 1000Mbps ã§åäœå¯èœã§ããSFP ã®ã¬ãããããŒãã¯ãã«ãã¥ãã¬ãã¯ã¹ã¢ãŒãã§ã ã 1000Mbps ã§åäœå¯èœã§ãã ã®ã¬ãããã€ãŒãµãããããŒãã®æ¥ç¶ã«ã¯ããŒãã®ã¿ã€ãã«å¿ããŠå ãã¡ã€ãã±ãŒãã«ãŸãã¯ãšã³ãã³ã¹ãã«ããŽãª 5 ã±ãŒãã«ãäœ¿çš ããŸããæ£ããæ¥ç¶ãããš Link LED ãç¹ç¯ããŸãã Figure 3- 3. ãµãŒããPCãã¹ã€ããã¹ã¿ãã¯ãžã®ã¢ãããªã³ã¯æ¥ç¶ 25 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch ã»ã¯ã·ã§ã³ 4 ã¹ã€ãããããŒãžã¡ã³ãã®æŠèŠ ãããŒãžã¡ã³ããªãã·ã§ã³ WebããŒã¹ãããŒãžã¡ã³ãã€ã³ã¿ãã§ãŒã¹ SNMPããŒã¹ãããŒãžã¡ã³ã ã·ãªã¢ã«ããŒãçµç±ã®CLI(Command Line Console Interface) ã³ã³ãœãŒã«ããŒãã«æ¥ç¶ãã(RS-232C DCE) ã¹ã€ããã«ã¯ãããŠæ¥ç¶ãã ãã¹ã¯ãŒãèšå® SNMPèšå® IPã¢ãã¬ã¹ã®å²ãåœãŠ ã¹ã€ããã«ããã€ã¹ãæ¥ç¶ãã ãããŒãžã¡ã³ããªãã·ã§ã³ æ¬ã·ã¹ãã ã¯ã³ã³ãœãŒã«ããŒããçµç±ããã¢ãŠããªããã³ãããŸã㯠Telnet ã䜿çšããã€ã³ãã³ãã«ãã管çãããŸããWeb ãã© ãŠã¶ã«ãã£ãŠã管çããããšãã§ããŸãã Web ããŒã¹ãããŒãžã¡ã³ãã€ã³ã¿ãã§ãŒã¹ æ¬ã¹ã€ããã®èšçœ®å®äºåŸãNetscape Navigator (version 6.2 以äž) ãŸã㯠Microsoft® Internet Explorer (version 5.0 以äž) ã«ãã£ãŠæ¬ã¹ã€ããã®èšå®ãLED ã®ã¢ãã¿ãŒãããã³çµ±èšæ å ±ãã°ã©ãã£ã«ã«ã«è¡šç€ºããããšãã§ããŸãã SNMP ããŒã¹ãããŒãžã¡ã³ã SNMP ãµããŒãããã³ã³ãœãŒã«ããã°ã©ã ã§ã¹ã€ããã®ç®¡çãããããšãã§ããŸããæ¬ã¹ã€ãã㯠SNMP v1.0ãv2.0ãããã³ v3.0 ããµããŒãããŠããŸããSNMP ãšãŒãžã§ã³ãã¯ãåä¿¡ãã SNMP ã¡ãã»ãŒãžããã³ãŒãããããŒã¿ããŒã¹ã«ä¿æããŠãã MIB ãªããžã§ã¯ããæã€ãªã¯ãšã¹ãã«è¿ä¿¡ããŸããSNMP ãšãŒãžã§ã³ã㯠MIB ãªããžã§ã¯ããæŽæ°ããçµ±èšæ å ±ããã³ã«ãŠã³ã¿æ å ±ãç æããŸãã ã·ãªã¢ã«ããŒãçµç±ã® CLI(Command Line Console Interface) ã³ã³ãã¥ãŒã¿ãŸãã¯ç«¯æ«ãã³ã³ãœãŒã«ããŒãçµç±ã§æ¬ã¹ã€ããã«æ¥ç¶ã§ããŸããCLI(ã³ãã³ãã©ã€ã³ã€ã³ã¿ãã§ãŒã¹)ã«ããæ¬ã¹ã€ã ãã®ç®¡çæ©èœã®ãã¹ãŠã䜿çšã§ããŸãã 26 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch ã³ã³ãœãŒã«ããŒãã«æ¥ç¶ãã(RS-232C DCE) ã¹ã€ããã®ã¢ãã¿ãªã³ã°ãšèšå®ã®ããã« RS-232C ã·ãªã¢ã«ããŒã(D-Sub9 ãã³)ãæèŒããŠããŸãã ã³ã³ãœãŒã«ããŒãã䜿çšããããã«ã¯ä»¥äžããçšæãã ããã ⢠ã¿ãŒããã«ãœãããæäœããã·ãªã¢ã«ããŒãæèŒã®ç«¯æ«ãŸãã¯ã³ã³ãã¥ãŒã¿ ⢠D-Sub-9 ãã³ ã¡ã¹ã³ãã¯ã¿ãæã€ãã«ã¢ãã ã±ãŒãã«ããŸã㯠RS-232C ã¯ãã¹ã±ãŒã㫠端æ«ãã³ã³ãœãŒã«ããŒãã«æ¥ç¶ããïŒ 1. RS-232C ã±ãŒãã«ã®äžæ¹ãçŽæ¥æ¬ã¹ã€ããã®ã³ã³ãœãŒã«ããŒãã«æ¥ç¶ããä»å±ã®ããžã§æããªãããã«åºå®ããŸãã 2. ã±ãŒãã«ã®ããäžæ¹ã端æ«ãŸãã¯ã¿ãŒããã«ãœãããåäœããã³ã³ãã¥ãŒã¿ã®ã·ãªã¢ã«ã³ãã¯ã¿ã«æ¥ç¶ããŸãã以äžã®æé 㧠ã¿ãŒããã«ãœãããèšå®ããŸãã 3. æ¥ç¶ã®èšå®ç»é¢ã®æ¥ç¶æ¹æ³ã§ã·ãªã¢ã«ããŒã (COM ããŒã)ãéžæããŸãã 4. éžæããããŒãã®ããããã£ç»é¢ã§ 9600 ããã/ç§ã«ããŒã¿é床ãèšå®ããŸãã 5. ããŒã¿ããã㯠8ãã¹ãããããã㯠1ãããªãã£ã¯ãªãã«èšå®ããŸãã 6. ãããŒå¶åŸ¡ã¯ãªãã«èšå®ããŸãã 7. ãšãã¥ã¬ãŒã·ã§ã³ã¢ãŒãã VT100 ã«èšå®ããŸãã 8. ãã¡ã³ã¯ã·ã§ã³ããŒãæ¹åããŒãCtrl ããŒã®äœ¿ãæ¹ã§ã¿ãŒããã«ããŒãéžæããŸããã¿ãŒããã«ããŒ( Windows ããŒã§ã¯ãª ã) ã®éžæã確èªããŸãã 確èª: Microsoft® Windows® 2000 ãã€ããŒã¿ãŒããã«ã䜿çšããå ŽåãWindows 2000 Service Pack 2 以éãã€ã³ã¹ããŒã«ãããŠããããšãã確èªãã ãããWindows 2000 Service Pack 2 以éã§ãªããšã〠ããŒã¿ãŒããã«ã® VT100 端æ«ã§ç¢å°ããŒã¯äœ¿çšã§ããŸãããWindows 2000 service pack ã«é¢ããæ å ±ã¯ãã€ã¯ããœãã瀟ã®ããŒã ããŒãžã§ã確èªãã ããã 9. 端æ«èšå®ã®å®äºåŸãæ¬ã¹ã€ããã«é»æºã±ãŒãã«ãæ¥ç¶ããé»æºãã©ã°ãã³ã³ã»ã³ãã«æ¥ç¶ããŸããããŒãã·ãŒã±ã³ã¹ãç«¯æ« äžã«è¡šç€ºãããŸãã 10. ããŒãã·ãŒã±ã³ã¹ãå®äºãããšãã³ã³ãœãŒã«ã®ãã°ã€ã³ç»é¢ã衚瀺ãããŸãã 11. è³Œå ¥åŸã¯ãããŠãã°ã€ã³ããå Žåã¯ããŠãŒã¶å(UserName)ãšãã¹ã¯ãŒã(PassWord)ããã³ãã㧠Enter ããŒãæŒããŸãã æ¬ã¹ã€ããã«ã¯ãŠãŒã¶å(UserName)ãšãã¹ã¯ãŒã(PassWord)ã®åæå€ã¯ãããŸãããã¯ããã«ç®¡çè ã«ãããŠãŒã¶å (UserName)ãšãã¹ã¯ãŒã(PassWord)ã®äœæãå¿ èŠã§ãããã§ã«ãŠãŒã¶ã¢ã«ãŠã³ããäœæããŠããå Žåã¯ããã°ã€ã³ããç¶ ããŠæ¬ã¹ã€ããã®èšå®ãããŸãã 12. ã³ãã³ããå ¥åããŠèšå®ãè¡ããŸããã³ãã³ãã®å€ãã¯ç®¡çè ã¬ãã«ã®ã¢ã¯ã»ã¹æš©ãå¿ èŠã§ãã次ã®ã»ã¯ã·ã§ã³ã§ãŠãŒã¶ã¢ã« ãŠã³ãã®èšå®ã«ã€ããŠèª¬æããŸããCLI ã®ãã¹ãŠã®ã³ãã³ããªã¹ãããã³è¿œå æ å ±ã«ã€ããŠã¯ CD-ROM ã«åé²ããã Command Line Interface Reference Manual ãåç §ããŠãã ããã 13. 管çããã°ã©ã ãçµäºããå Žåã¯ãlogout ã³ãã³ã䜿çšããããã¿ãŒããã«ãœãããçµäºããŸãã 端æ«äžã§æ¥ç¶ã«åé¡ãçºçããå Žåã¯ãã¿ãŒããã«ãœããã®èšå®ã§ãšãã¥ã¬ãŒã·ã§ã³ã VT-100 ãšãªã£ãŠããããšã確èªããŠãã ã ãããšãã¥ã¬ãŒã·ã§ã³ã¯ãã€ããŒã¿ãŒããã«ç»é¢ã®ãã¡ã€ã«ã¡ãã¥ãŒããããããã£ãã¯ãªãã¯ããèšå®ã¿ãã«ãŠèšå®ããŸããäœãè¡š 瀺ãããªãå Žåã¯ã¹ã€ããã®é»æºãåãåèµ·åããŠãã ããã 27 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch ã³ã³ãœãŒã«ã«æ¥ç¶ãããšã以äžã®ããã«ã³ã³ãœãŒã«ç»é¢ã衚瀺ãããŸããããã§ç®¡çæ©èœãå®è¡ã§ããŸãããŠãŒã¶åãšãã¹ã¯ãŒ ãã®å ¥åããã³ããã衚瀺ãããŸããåææ¥ç¶ã§ã¯ãŠãŒã¶åãšãã¹ã¯ãŒãã¯èšå®ãããŠããªãããã2 å Enter ãæŒã㊠CLI ã« æ¥ç¶ããŸãã å³ 4- 1. æåã«æ¥ç¶æã®åæç»é¢ ã¹ã€ããã«ã¯ãããŠæ¥ç¶ãã æ¬ã¹ã€ããã¯æ¬ã¹ã€ãããžã®ã¢ã¯ã»ã¹æš©éã®ãªããŠãŒã¶ã®ã¢ã¯ã»ã¹ãèšå®å€æŽãé²ãã»ãã¥ãªãã£æ©èœããµããŒãããŠããŸãã ãã®ã»ã¯ã·ã§ã³ã§ã¯ã¹ã€ããã«ãã°ã€ã³ããæ¹æ³ã説æããŸãã 確èª: ãã¹ã¯ãŒãã¯å€§æåå°æåãåºå¥ããŸãã äŸ ãSããšãsãã¯å¥ã®æåãšããŠå€æããŸãã æ¬ã¹ã€ããã«ã¯ãããŠæ¥ç¶ãããšæ¬¡ã®ãã°ã€ã³ç»é¢ã衚瀺ãããŸãã 確èª: Ctrl+R ã§ã³ã³ãœãŒã«ç»é¢ã®ãªãã¬ãã·ã¥ãããŸãã 28 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch å³ 4- 2. ã¯ãããŠã¹ã€ããã«æ¥ç¶ãããšãã®åæç»é¢ ã¯ãããŠã®æ¥ç¶ã®ãšãã«ã¯ UserName ãŸã㯠PassWord ã¯ç»é²ãããŠããŸãããUserName ãš PassWord ãã£ãŒã«ãã«ã¯å ¥ åãããEnter ãæŒããŸãããã§ã«èšå®ãããŠããå Žåã¯ãUserName ãš PassWord ã®äž¡æ¹ãå ¥åããŸãã 以äžã®ç»é¢ã®ããã« DGS-3018:4#ãšããã³ãã³ãããã³ããã衚瀺ãããŸããïŒ å³ 4- 3. ã³ãã³ãããã³ãã 確èª: ã¯ããã«ãã°ã€ã³ãããŠãŒã¶ãèªåçã«ç®¡çè æš©éãååŸããŸããå°ãªããšãäžã€ã¯ç®¡çè ã¬ãã« ã®ãŠãŒã¶ã«ãŠã³ããäœæããå¿ èŠããããŸãã 29 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch ãã¹ã¯ãŒãèšå® æ¬ã¹ã€ããã·ãªãŒãºã¯åæå€ãšã㊠UserName ãš PassWord ãæã£ãŠããŸãããã¯ããã«ãŠãŒã¶ã¢ã«ãŠã³ãã®äœæãè¡ããŸãã å®çŸ©æžã¿ã®ç®¡çè ã¬ãã«ã® UserName ã§ãã°ã€ã³ããããšã§ã¹ã€ãã管çãœãããŠã§ã¢ã«æ¥ç¶ã§ããŸãã ã¯ãããŠãã°ã€ã³ããéã«æ¬ã¹ã€ããã«å¯Ÿããäžæ£ã¢ã¯ã»ã¹ãé²ãããã« UserName ã«å¯ŸããŠå¿ ãæ°ãããã¹ã¯ãŒããå®çŸ©ã㊠ãã ããããã®ãã¹ã¯ãŒãã¯å¿ããªãããã«èšé²ããŠãããŠãã ããã 管çè ã¬ãã«ã®ã¢ã«ãŠã³ããäœæããæé ã¯ä»¥äžã®ãšããã§ãã 1. ãã°ã€ã³ããã³ãã㧠ãcreate account admin <user name>ã ãå ¥åããŸãã 2. ãã¹ã¯ãŒãå ¥åããã³ããã衚瀺ãããŸãã管çè ã¢ã«ãŠã³ãã«äœ¿çšãã<password>ãå ¥åããŸãã 3. å ¥ååŸã確èªã®ããã«å床åãå ¥åããã³ããã衚瀺ãããŸããåããã¹ã¯ãŒããå ¥åããŸãã 4. æ°ãã管çè ã®äœæãæåãããšç»é¢ã«âSuccessâ ãšè¡šç€ºãããŸãã 確èª: PassWord(ãã¹ã¯ãŒã)ã¯å€§æåå°æåãåºå¥ããŸããUserName ãš PassWord 㯠15 æå以å ã®åè§è±æ°åãæå®ããŠãã ããã 以äžã¯æ°ãã管çè ã¬ãã«ãŠãŒã¶ã® UserName ã« newmanager ãæå®ããæé ã®äŸã§ãã DES-3018:4#create account admin newmanager Command: create account admin newmanager Enter a case-sensitive new password:******** Enter the new password again for confirmation:******** Success DES-3018:4# 泚æ: CLI èšå®ã³ãã³ãã¯åäœäžã®èšå®ã ããå€æŽãããæ¬ã¹ã€ãããåèµ·åãããšæ¶å»ãããŸãã save ã³ãã³ãã䜿çšããŠãã¹ãŠã®èšå®ããã©ãã·ã¥ã¡ã¢ãª(NV-RAM)ã«æ ŒçŽããå¿ èŠããããŸãã SNMP èšå® SNMPïŒç°¡æãããã¯ãŒã¯ç®¡çãããã³ã«ïŒã¯ OSI åç §ã¢ãã«ã®ç¬¬ïŒå±€ïŒã¢ããªã±ãŒã·ã§ã³å±€ïŒã®ãããã³ã«ã§ããããã¯ãŒã¯ãã〠ã¹ã®ç®¡çãã¢ãã¿ãªã³ã°ãè¡ããŸãããããã¯ãŒã¯ç®¡çããã€ã¹ã¯ãSNMP ãå©çšããŠã²ãŒããŠã§ã€ãã«ãŒã¿ããããŠãã®ä»ã®ã ããã¯ãŒã¯ããã€ã¹ã®èšå®ç¶æ ã®ç¢ºèªãå€æŽãã§ããŸããSNMP ãå©çšããŠã·ã¹ãã ã®èšå®ãè¡ããé©åãªãªãã¬ãŒã·ã§ã³ãã ãã©ãŒãã³ã¹ã®ã¢ãã¿ãªã³ã°ãããã€ã¹ãŸãã¯ãããã¯ãŒã¯å šäœã«æœåšããé害æ€ç¥ãè¡ããŸãã SNMP ããµããŒããã管çããã€ã¹ã¯ãã¹ã€ããäžã§åäœãã SNMP ãšãŒãžã§ã³ããšåŒã°ãããœãããŠã§ã¢ãåããŠããŸãã SNMP ãšãŒãžã§ã³ãã¯ç®¡çãªããžã§ã¯ãã®å€æ°å®çŸ©ãä¿æããããã€ã¹ã®ç®¡çãè¡ããŸãã管çãªããžã§ã¯ã㯠MIB ãšããŠå®çŸ©ã ããããã€ã¹ã® SNMP ãšãŒãžã§ã³ãã«ãã管çãããæ å ±è¡šç€ºã®åºæºãïŒç®¡çåŽã®ããã€ã¹ã«ïŒäŒããŸããSNMP 㯠MIBïŒæ å ± 管çããŒã¹ïŒä»æ§ããã³ãããã¯ãŒã¯ãä»ããŠïŒç®¡çããã€ã¹ã«ïŒéä¿¡ãããéã®ãããã³ã«ã®ãã©ãŒããããå®çŸ©ããŠããŸãã 30 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch æ¬ã¹ã€ããã·ãªãŒãºã¯ãSNMP ã®ããŒãžã§ã³ 1ïŒSNMP v1ïŒã2cïŒSNMP v2cïŒãããã³ 3ïŒSNMP v3ïŒãå®è£ ããŠããŸãããã®ïŒçš® é¡ã® SNMP ã«ãã管çåŽãšãããã¯ãŒã¯ããã€ã¹éã®ã»ãã¥ãªãã£ã¬ãã«ã調æŽããŸããSNMP v1 ãš v2c ã¯ããŠãŒã¶èªèšŒã«ã ã㊠SNMP ã³ãã¥ããã£åããã¹ã¯ãŒãã®ããã«å©çšããŸãããªã¢ãŒããŠãŒã¶ SNMPïŒãšãŒãžã§ã³ãïŒãšïŒç®¡çåŽã®ïŒããã€ã¹ã¯å äžã®ã³ãã¥ããã£åã«æå±ããŠããå¿ èŠããããŸããSNMP ã§ã¯èªèšŒãããªãã¡ãã»ãŒãžã¯ç Žæ£ãããŸãã SNMP ã® v1 ãŸã㯠v2cïŒã®ããã€ã¹ã管çãœããïŒã®åæç¶æ ã§èšå®ãããŠããã³ãã¥ããã£åã¯æ¬¡ã®ãšããã§ãã ⢠⢠public -ïŒãããã¯ãŒã¯ããã€ã¹ SNMP 管çãœããã«ïŒMIB ãªããžã§ã¯ãã®èªã¿åºãæš©éãèš±å¯ãããŠããã³ãã¥ããã£å㧠ãã private â MIB ãªããžã§ã¯ãã®èªã¿åºããšæžã蟌ã¿ã®æš©éãäžããããŠããã³ãã¥ããã£åã§ãã SNMP v3 ã«ã¯ïŒæ§ããŒãžã§ã³ããïŒ2 çš®é¡ã®æ¡åŒµãããèªèšŒããã»ã¹ããããŸããSNMP ãããŒãžã£ãšããŠã®ãŠãŒã¶ãªã¹ããšãŠãŒ ã¶å±æ§ã®æ©å¯æ§ç¶æããããšãšããªã¹ãäžã®ãŠãŒã¶ããšã« SNMP ãããŒãžã£ãšããŠã®ã¢ã¯ã»ã¹å¶éãèšå®ã§ããããšã§ãã ãªã¹ãäžã®ãŠãŒã¶ã«å¯ŸããŠã¢ã¯ã»ã¹å¶éãå®çŸ©ããŸããïŒå¯Ÿå¿ããïŒSNMP ã®ããŒãžã§ã³ã¯ SNMP ãããŒãžã£ã®ã°ã«ãŒãããšã« èšå®ãããŸãããã£ãŠãèªã¿åãæš©éã®å®çŸ©ããŸã㯠SNMP v1 ã䜿çšãããã©ããåä¿¡ãå¯èœã«ãã SNMP ãããŒãžã£ã°ã«ãŒ ããš SNMP v3 ãå©çšããèªã¿åããšæžã蟌ã¿ã®æš©éãä»äžããã°ã«ãŒããã°ã«ãŒãããšã«äœæã§ããŸããSNMP v3 ãå©çšã ãŠåã ã®ãŠãŒã¶ã SNMP ã®ç®¡çã°ã«ãŒãã¯ç¹å®ã® SNMP 管çæ©èœã®å®è¡ãå¶éãèšå®ã§ããŸããSNMP 管çæ©èœã¯ç¹å® ã® MIB ã«é¢é£ãã MIB ãªããžã§ã¯ãã§ãã OID ãå©çšããŠèš±å¯ïŒæåŠãå®çŸ©ããŸãã ã¹ã€ããã® SNMP v.3 èšå®æ¹æ³ã«é¢ãã詳现ã«ã€ããŠã¯ã»ã¯ã·ã§ã³ 6 ãåç §ããŠãã ããã ãã©ãã(Trap) ãã©ãããšã¯ãããã¯ãŒã¯äžã§çºçããã€ãã³ãããããŒãžã£ã«éç¥ããã¡ãã»ãŒãžã®ããšã§ãããã©ããã¡ãã»ãŒãžïŒã€ãã³ãéç¥ïŒ ã«ã¯ãããã¯ãŒã¯ããã€ã¹ã®ãªããŒãïŒåèµ·åïŒãªã©ã®é倧ãªã€ãã³ãããããã¯ãŒã¯ç¶æ å€åããããŸãããããã¯ãŒã¯ããã€ã¹ ã§ã€ãã³ããçºçããå ŽåãïŒãšãŒãžã§ã³ãã¯ïŒãããããæå®ãããããŒãžã£ã«å¯ŸããŠãã©ããã¡ãã»ãŒãžãéä¿¡ããŸããéç¥ã§ã ãã€ãã³ãã¯èªèšŒãšã©ãŒããããã¯ãŒã¯ç¶æ å€åãããã³ãããŒããã£ã¹ã/ãã«ããã£ã¹ãã¹ããŒã ãªã©ã§ãã MIB ãããã¯ãŒã¯ããã€ã¹ã«å®è£ ããã MIB(æ å ±ç®¡çããŒã¹)ã«ã¯ãããã€ã¹ã®ç®¡çæ å ±ãæ ŒçŽããŠããŸãããããã¯ãŒã¯ããã€ã¹ ã¯æšæºçãªãããã¯ãŒã¯ããã€ã¹ç®¡çæ å ±ãšã㊠MIB-â ¡ããµããŒãããŠããŸããMIB ãªããžã§ã¯ãïŒãšåŒã°ããããã€ã¹ã®æ å ±ïŒ ã®å€ã SNMP 管çãœããã«ããååŸããŸããæ¬ã¹ã€ããã¯æšæºç㪠MIB-â ¡ã«å ããŠæ¡åŒµ MIB ããµããŒãããŸããOID ãšåŒã°ã ã MIB ãªããžã§ã¯ãã®èå¥åãå®çŸ©ããããšã§æ¡åŒµ MIB ã®æ å ±ãååŸããŸããMIB ã®å€ã¯èªã¿åãå°çšã®ãã®ãšèªã¿åããšæž ã蟌ã¿ãå¯èœãªãã®ããããŸãã 31 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch IP ã¢ãã¬ã¹ã®å²ãåœãŠ åã¹ã€ããã«ã¯ IP ã¢ãã¬ã¹ãå²ãåœãŠãå¿ èŠããããŸããIP ã¢ãã¬ã¹ã¯ SNMP ãããã¯ãŒã¯ãããŒãžã£ãŸãã¯ä»ã® TCP/IP ã¢ã ãªã±ãŒã·ã§ã³(äŸïŒBOOTPãTFTP)ãšéä¿¡ãããããã«äœ¿çšããããããã¹ã€ããããšã«å¿ èŠã§ããæ¬ã¹ã€ããã® IP ã¢ãã¬ã¹ã®å æå€ã¯æªèšå®ã® 10.90.90.90 ã§ããã¯ããã«ã䜿çšã®ãããã¯ãŒã¯ã¢ãã¬ã¹æ§æã«ããããŠæ¬ã¹ã€ããã® IP ã¢ãã¬ã¹ã®åæå€ ãå€æŽããŠãã ããã æ¬ã¹ã€ãã㯠MAC ã¢ãã¬ã¹ãå²ãåœãŠãããŠããŸãã以äžã®ããã« CLI 㧠show switch ãšå ¥åããããšã§åç §ããããšãã§ã ãŸãã å³ 4- 4. âshow switchâ ã³ãã³ãã«ãã£ãŠè¡šç€ºãããæ å ± æ¬ã¹ã€ããã® MAC ã¢ãã¬ã¹ã¯ Web ããŒã¹ã®ç®¡çã€ã³ã¿ãã§ãŒã¹ã® Switch Information ã¡ãã¥ãŒã«è¡šç€ºãããŸãã æ¬ã¹ã€ããã® IP ã¢ãã¬ã¹ã¯ Web ãã©ãŠã¶ã®äœ¿çšåã«èšå®ããå¿ èŠããããŸããæ¬ã¹ã€ããã® IP ã¢ãã¬ã¹ã¯ BOOTP ãŸã㯠DHCP ãããã³ã«ã䜿çšããŠèªåçã«èšå®ããããšãã§ããŸãããã®å Žåã¯ã¹ã€ããã«å²ãåœãŠãããã¢ãã¬ã¹ã¯æ¢ç¥ã®ãã®ãšãª ããŸãã IP ã¢ãã¬ã¹ã¯ã³ã³ãœãŒã«ãã CLI ã䜿çšããŠèšå®ããŸãã ã³ãã³ãã©ã€ã³ããã³ããã§ä»¥äžã®ãšããã³ãã³ããå ¥åããŸãã: config ipif System ipaddress xxx.xxx.xxx.xxx/yyy.yyy.yyy.yyy xxx.xxx.xxx.xxx 㯠IP ã¢ãã¬ã¹ã瀺ããSystem ãšåã¥ãã IP ã€ã³ã¿ãã§ãŒã¹ã«å²ãåœãŠãããŸããyyy.yyy.yyy.yyy ã¯å¯Ÿå¿ ãããµãããããã¹ã¯ã瀺ããŠããŸãã ãŸã㯠config ipif System ipaddress xxx.xxx.xxx.xxx/z ãšå ¥åããããšãã§ããŸããxxx.xxx.xxx.xxx 㯠IP ã€ã³ã¿ãã§ãŒ ã¹ã«å²ãåœãŠãã IP ã¢ãã¬ã¹ã瀺ããz 㯠CIDR è¡šèšã§å¯Ÿå¿ãããµããããæ°ãè¡šããŸãã æ¬ã¹ã€ããäžã® System ãšããååã® IP ã€ã³ã¿ãã§ãŒã¹ã« IP ã¢ãã¬ã¹ãšãµãããããã¹ã¯ãå²ãåœãŠãŸããèšå®ãå®äºãããšç®¡ çã¹ããŒã·ã§ã³ããæ¬ã¹ã€ããã® Telnet ãŸã㯠Web ããŒã¹ã®ç®¡çãšãŒãžã§ã³ãã«æ¥ç¶ã§ããããã«ãªããŸãã 32 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch å³ 4- 5. ã¹ã€ããã« IP ã¢ãã¬ã¹ãå²ãåœãŠã äžèšã®äŸã§ã¯ã255.0.0.0 ã®ãµãããããã¹ã¯ãæ〠IP ã¢ãã¬ã¹ 10.53.13.33 ãæ¬ã¹ã€ããã«å²ãåœãŠãŠããŸããã³ãã³ããæ£ã ãå®è¡ããããš Success ã衚瀺ãããŸããããã§æ¬ã¹ã€ãã㯠Telnet ãš CLIããŸã㯠Web ãã©ãŠã¶çµç±ã§æ¬ã¹ã€ããã®èšå®ã ãã³ç®¡çãè¡ãããšãã§ããŸãã ã¹ã€ããã«ããã€ã¹ãæ¥ç¶ãã ã¹ã€ããã« IP ã¢ãã¬ã¹ãå²ãåœãŠãåŸãã¹ã€ããã«ããã€ã¹ãæ¥ç¶ããããšãã§ããŸãã SFP ãã©ã³ã·ãŒãããŒãã«ããã€ã¹ãæ¥ç¶ããæé ã¯ä»¥äžã®ãšããã§ããïŒ â¢ æ¥ç¶ããç°å¢ã«å¯Ÿå¿ãã SFP ãã©ã³ã·ãŒãã¿ã€ããéžæããŸãã ⢠SFP ãã©ã³ã·ãŒãã¹ãããã« SFP ãã©ã³ã·ãŒã(å¥å£²)ãè£ çããŸãã ⢠ãããã¯ãŒã¯ç°å¢ã«åãããSFP ãã©ã³ã·ãŒãã®ã³ãã¯ã¿ã«ããã€ã¹ãæ¥ç¶ããŸãã 泚æ: SFP ãã©ã³ã·ãŒãããªã³ã¯ãããšãã³ã³ãããŒãã® 10BASE-T/100BASE-TX/1000BASE-T ã㌠ãã¯ç¡å¹ã«ãªããŸãã 33 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch ã»ã¯ã·ã§ã³ 5 Webãã©ãŠã¶ã䜿çšããã¹ã€ããã®èšå® ã¯ããã« Webãã©ãŠã¶ã«ãã°ã€ã³ãã WebããŒã¹ãŠãŒã¶ã€ã³ã¿ãã§ãŒã¹ ã¯ããã« æ¬ã¹ã€ããã·ãªãŒãºã®æ©èœã¯çµã¿èŸŒãŸããŠãã Web ããŒã¹(HTML)ã€ã³ã¿ãã§ãŒã¹çµç±ã§ç®¡çãèšå®ããã³ã¢ãã¿ãŒãã§ã ãŸããæšæºã®ãã©ãŠã¶ã䜿çšããŠãããã¯ãŒã¯äžã®ãªã¢ãŒãã¹ããŒã·ã§ã³ããæ¬ã¹ã€ããã管çããŸãããã©ãŠã¶ã¯ HTTP ãã ãã³ã«ã䜿çšããã¹ã€ãããšéä¿¡ããŸãã æ¬ã¹ã€ããã®èšå®ããã³ç¢ºèªã¯ãWeb ãã©ãŠã¶ãã³ã³ãœãŒã«æ¥ç¶ããŸã㯠Telnet æ¥ç¶ã§è¡ããŸããããã§ã¯ Web ãã©ãŠã¶ã å©çšããæ¹æ³ã«ã€ããŠèª¬æããŸãã Web ãã©ãŠã¶ã«ãã°ã€ã³ãã ã¯ããã«ã³ã³ãã¥ãŒã¿ã§ãã©ãŠã¶ãèµ·åããæ¬ã¹ã€ããã«å®çŸ©ããIPã¢ãã¬ã¹ãå ¥åããŸãããã©ãŠã¶ã®ã¢ãã¬ã¹ããŒã«ä»¥äžã® ããã«URLãå ¥åããŸããäŸ: http://123.123.123.123ïŒ123.123.123.123 ã¯ã¹ã€ããã®IPã¢ãã¬ã¹ãïŒ ç¢ºèª: åæç¶æ ã§ã¯IPã¢ãã¬ã¹ã10.90.90.90ãããµãããããã¹ã¯ã255.0.0.0ãã èšå®ãããŠããŸãã端æ«åŽã®IPã€ã³ã¿ãã§ãŒã¹ãæ¬ã¹ã€ããã«ããããããæ¬ã¹ ã€ããã端æ«åŽã®IPã€ã³ã¿ãã§ãŒã¹ã«ããããŠãã ããã 以äžã®ç»é¢ã§ Login ãã¯ãªãã¯ããŸãã: å³ 5- 1. ãã°ã€ã³ãã¿ã³ 以äžã®ãŠãŒã¶èªèšŒç»é¢ã衚瀺ãããŸãã å³ 5- 2. ãã°ã€ã³ç»é¢ ãŠãŒã¶ãŒåãã£ãŒã«ããšãã¹ã¯ãŒããã£ãŒã«ãã空çœã®ãŸãŸ OK ãã¿ã³ãã¯ãªãã¯ããŸããWeb ããŒã¹ãŠãŒã¶ã€ã³ã¿ãã§ãŒã¹ã« æ¥ç¶ããŸããWeb ãã©ãŠã¶ã«ãã£ãŠäœ¿çšå¯èœãªæ©èœã以äžã§èª¬æããŸã 34 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch Web ããŒã¹ãŠãŒã¶ã€ã³ã¿ãã§ãŒã¹ Web ãã©ãŠã¶ã§ã¹ã€ããã®èšå®ã管çã®ç»é¢ã«ã¢ã¯ã»ã¹ããããã©ãŒãã³ã¹ç¶æ³ãã·ã¹ãã ã¹ããŒã¿ã¹ãã°ã©ãã£ãã¯è¡šç€ºã§ åç §ã§ããŸãã ãŠãŒã¶ã€ã³ã¿ãã§ãŒã¹ã®ãã¬ãŒã 以äžã®ãšãããŠãŒã¶ã€ã³ã¿ãã§ãŒã¹ã¯ïŒã€ã®ãã¬ãŒã ã§æ§æãããŠããŸãã Area 2 Area 1 Area 3 å³ 5- 3. ã¡ã€ã³ Web ãã©ãŠã¶ç»é¢ ãšãªã¢ æ©èœ Area 1 ã¡ãã¥ãŒãŸãã¯ç»é¢è¡šç€ºã®ããã«éžæããŸãããã©ã«ããéãããã€ããŒãªã³ã¯ã¡ãã¥ãŒãã¿ã³ãš ãµããã©ã«ããã¯ãªãã¯ããã¡ãã¥ãŒã衚瀺ããŸããD-LinkããŽãã¯ãªãã¯ãããšD-Linkã®ããŒã ã ãŒãžã«æ¥ç¶ããŸãã Area 2 æ¬ã¹ã€ããã®åé¢ããã«ãç»åã§è¡šç€ºããŸãããã®ãã¬ãŒã ã¯æå®ã¢ãŒãã«ããããŒãã®éä¿¡ç¶ æ ããã¥ãã¬ãã¯ã¹ã¢ãŒãããŸãã¯ãããŒã³ã³ãããŒã«å¶åŸ¡ç¶æ³ã衚瀺ããŸãããŸããã¹ã€ããã®ã ãŒããæ¡åŒµã¢ãžã¥ãŒã«ã衚瀺ããŸãã ããŒãèšå®ãå«ã管çæ©èœã¯ããã§èšå®ã§ããŸãã Area 3 éžæããã¹ã€ããæ å ±ãšèšå®ããŒã¿ã®ãšã³ããªã衚瀺ããŸãã 35 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch 泚æ: ã¹ã€ããèšå®ãå€æŽããå Žåã以äžã§èª¬æãã Web ãã©ãŠã¶ã® Save Change ç»é¢ãŸãã¯ã³ã ã³ãã©ã€ã³ã€ã³ã¿ãã§ãŒã¹(CLI)ã® save ã³ãã³ãã«ãŠä¿åããå¿ èŠããããŸãã Web ããŒãž Web ãã©ãŠã¶ã§æ¬ã¹ã€ããã«æ¥ç¶ãããã°ã€ã³ç»é¢ã§ãŠãŒã¶åãšãã¹ã¯ãŒããå ¥åãæ¬ã¹ã€ããã®ç®¡çã¢ãŒãã«ã¢ã¯ã»ã¹ã㟠ãã 以äžã¯Webãã©ãŠã¶ã§äœ¿çšå¯èœãªã¡ã€ã³ãã©ã«ããã¡ã€ã³ãã©ã«ãã«ç¶ãã¡ãã¥ãŒãããã³ãµããã£ã¬ã¯ããªã®äžèŠ§ã§ããïŒ Administration â IP Address, Port Configuration, User Accounts, Port Mirroring, System Log Settings, SNTP Settings, MAC Notification Settings, TFTP Services, Ping Test, SNMP Manager, Ping Test, SNMP Manager, IP-MAC Binding, Single IP Setting, Forwarding & Filtering ããã³ SMTP Service L2 Features â Static VLAN Entry, Trunking, IGMP Snooping ããã³ Spanning Tree CoS â Port Bandwidth, 802.1p Default Priority, 802.1p User Priority, CoS Scheduling Mechanism, CoS Output Scheduling, Priority Settings, TOS Priority Settings, DSCP Priority Settings, Port Mapping Priority Settings ããã³ MAC Priority CPU Interface Filtering â CPU Interface Filtering State ããã³ CPU Interface Filtering Table Security â Traffic Control, Port Security, Port Lock Entries, 802.1X, Trusted Host ããã³ Traffic Segmentation Monitoring â CPU Utilization, Port Utilization, Packets, Packet Errors, Packet Size, MAC Address, Switch Log, Log Settings, IGMP Snooping Group, Browse Router Port, Browse ARP Table, Session Table ããã³ Port Access Control Reset, Reboot System, Save Changes ããã³ Logout 確èª: å®å šã®ããã«ãããã¯ãŒã¯ã«æ¥ç¶ããåã«ãŠãŒã¶åãšãã¹ã¯ãŒããå¿ ã èšå®ããŠãã ããã 36 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch ã»ã¯ã·ã§ã³ 6 ã¹ã€ããã®èšå® ããã€ã¹æ å ± IPã¢ãã¬ã¹ ããŒãèšå® ããŒãçš®å¥ ãŠãŒã¶ã¢ã«ãŠã³ã ããŒããã©ãŒãªã³ã° ã·ã¹ãã ãã°èšå® SNTPèšå® MACéç¥èšå® TFTPãµãŒãã¹ Pingãã¹ã SNMPãããŒãžã£ IP-MACãã€ã³ãã£ã³ã° ã·ã³ã°ã«IPãããŒãžã¡ã³ãèšå® ãã©ã¯ãŒãã£ã³ã°&ãã£ã«ã¿ãªã³ã° SMTPãµãŒãã¹ 37 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch ããã€ã¹æ å ± Device Information ç»é¢ã§ã¯æ¬ã¹ã€ã ãã® MAC ã¢ãã¬ã¹(å·¥å Žåºè·æã«èšå®ã ã ã å€ æŽ äž å¯ ) ã Boot PROM ã Firmware Version ããã³ Hardware Version ã衚瀺ãããŸãããã®æ å ±ã¯ PROM ã®ãã©ãã¯ãä¿æããããããã¡ ãŒã ãŠã§ã¢ã®æŽæ°ã®ããã«å¿ èŠã§ããã æ¬ã¹ã€ãããå¥ã®ãããã¯ãŒã¯ããã€ã¹ãž ãšã³ããªããå Žåã«äœ¿çšããŸãããŸãã System NameãSystem Locationãã ãã³ System Contact ã®èšå®ãè¡ã㟠ã ã Spanning Tree ã MAC NotificationãããŒããã©ãŒãªã³ã°ãã·ã³ã° ã« IP ãããŒãžã¡ã³ãã®æ©èœã«ã¯ Detail settings ãªã³ã¯ãããããããã¯ãªãã¯ãã ããšã§åèšå®ããŒãžã«ã¢ã¯ã»ã¹ããããš ãã§ããŸããããã«ãããããã¯ãŒã¯ç®¡ç è ã¯çŽã¡ã«åç §å¯èœã§ããããã¹ã€ãã æ©èœã«é¢ä¿ããåé¡ã«å¯Ÿå¿ã§ããŸãã å³ 6- 1. ããã€ã¹æ å ±ç»é¢ 38 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch IP ã¢ãã¬ã¹ ãããã¯ãŒã¯æ¥ç¶åã« IP ã¢ãã¬ã¹ãã³ã³ãœãŒã«ããèšå®ããå¿ èŠããããŸããIP ã¢ãã¬ã¹ãèšå®ãŸãã¯å€æŽããŠããªãå Žåã¯ã Command Line Interface Reference Manual ã®ãintroductionãããŸãã¯æ¬ããã¥ã¢ã«ã®ã»ã¯ã·ã§ã³ 4 ãåç §ããŠãã ããã Web ãã©ãŠã¶ã䜿çšã㊠IP èšå®ãå€æŽããå Žå㯠Administration ãã©ã«ãã® IP Address ã¡ãã¥ãŒã䜿çšããŸãã ã¹ã€ããã® IP ã¢ãã¬ã¹èšå®æé : Administration > IP Address ã®é ã§ã¯ãªãã¯ããŸãã以äžã®ããã«çŸåšã® IP ã¢ãã¬ã¹ã®èšå®ã衚瀺ãããŸãã å³ 6- 2. IP ã¢ãã¬ã¹èšå®ç»é¢ æ¬ã¹ã€ããã® IP ã¢ãã¬ã¹ããµãããããã¹ã¯ãããã³ããã©ã«ãã²ãŒããŠã§ã€ãåºå®èšå®ããæ¹æ³ã説æããŸããïŒ 1. Get IP FromããããããŠã³ã¡ãã¥ãŒããManualãéžæããŸãã 2. IP Addressãããã³Subnet Maskãå ¥åããŸãã 3. ç°ãªããµããããããæ¬ã¹ã€ããã«ã¢ã¯ã»ã¹ããå Žåã¯ãDefault Gateway ã® IP ã¢ãã¬ã¹ãå ¥åããŸããåããµãããã ããã¹ã€ããã管çããå Žåã¯ããã®ãã£ãŒã«ãå ã¯åæå€(0.0.0.0)ã®ãŸãŸã«ããŸãã æ¬ã¹ã€ããã« VLAN èšå®ãããŠããªãå Žåã¯ãããã©ã«ãã® VLAN Name ã䜿çšã§ããŸããæ¬ã¹ã€ããã¯ãè³Œå ¥æã« VLAN ãdefaultããèšå®ãããŠããŠããã¹ãŠã®ããŒããæå±ããŠããŸãããã§ã« VLAN èšå®ãããŠããå Žåã¯ãæ¬ã¹ã€ããã«ã¢ã¯ã»ã¹ã ã管çã¹ããŒã·ã§ã³ã«æ¥ç¶ããŠããããŒããæå±ããŠãã VLAN ã® VLAN åãå ¥åããŸããããã«è¡šç€ºããã VID ãšåã VID ã æã€ã¹ããŒã·ã§ã³ããã®ã¢ã¯ã»ã¹ãèš±å¯ããŸãã 確èª: ã¹ã€ããã®å·¥å Žåºè·æã® IP ã¢ãã¬ã¹ã¯ 10.90.90.90ããµãããããã¹ã¯ã¯ 255.0.0.0ãããã©ã«ãã²ãŒããŠã§ã€ã¯ 0.0.0.0 ã§ãã BOOTPãŸãã¯DHCPãããã³ã«ã䜿çšããŠãIPã¢ãã¬ã¹ããµãããããã¹ã¯ãããã³ããã©ã«ãã²ãŒããŠã§ã€ãèšå®ããŸãã: Get IP FromïŒãã«ããŠã³ã¡ãã¥ãŒããBOOTPãŸãã¯DHCPãéžæããŸãã次ååèµ·åæã®IPã¢ãã¬ã¹ã®å²ãåœãŠæ¹æ³ãšãªã ãŸãã IP ã¢ãã¬ã¹ èšå®ãªãã·ã§ã³ïŒ ãã©ã¡ãŒã¿ 説æ BOOTP æ¬ã¹ã€ããã®é»æºããªã³ããå ŽåãBOOTP ãããŒããã£ã¹ããªã¯ãšã¹ããéä¿¡ããŸããBOOTP ãã ãã³ã«ã¯ BOOTP ãµãŒãã«ãã IP ã¢ãã¬ã¹ãããããã¹ã¯ãããã³ããã©ã«ãã²ãŒããŠã§ã€ã¢ãã¬ã¹ã® é åžãå¯èœãšããŸãããã®ãªãã·ã§ã³ãèšå®ãããŠãããšãæ¬ã¹ã€ããã¯ã¹ã€ããã«èšå®æžã¿ã® IP 㢠ãã¬ã¹ã§ã¯ãªããBOOTP ãµãŒãã«å¯Ÿã㊠IP ã¢ãã¬ã¹ãæ€çŽ¢ããŸãã DHCP æ¬ã¹ã€ããã¯é»æºããªã³ã«ããå ŽåãDHCP ãããŒããã£ã¹ããªã¯ãšã¹ããéä¿¡ããŸããDHCP ãã ãã³ã«ã¯ DHCP ãµãŒãã«ãã IP ã¢ãã¬ã¹ãããããã¹ã¯ãããã³ããã©ã«ãã²ãŒããŠã§ã€ã¢ãã¬ã¹ã®é åžãå¯èœãšããŸãããã®ãªãã·ã§ã³ãèšå®ãããŠãããšãæ¬ã¹ã€ããã¯ã¹ã€ããã«èšå®æžã¿ã® IP ã¢ã ã¬ã¹ã§ã¯ãªããDHCP ãµãŒãã«å¯Ÿã㊠IP ã¢ãã¬ã¹ãæ€çŽ¢ããŸãã 39 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch Manual æ¬ã¹ã€ããã® IP ã¢ãã¬ã¹ãããããã¹ã¯ãããã³ããã©ã«ãã²ãŒããŠã§ã€ãåºå®èšå®ããŸããã¢ãã¬ã¹ã¯ ãããã¯ãŒã¯ç®¡çè ã«ãã£ãŠå²ãåœãŠãããåºæã®ã¢ãã¬ã¹ãæå®ããŸããå ¥å圢åŒïŒ xxx.xxx.xxx.xxx(x 㯠0 ïœ 255 ã®æ°å) Subnet Mask æ¬ã¹ã€ããã®ãµãããããæå®ããŸããå ¥å圢åŒïŒxxx.xxx.xxx.xxx(x 㯠0 ïœ 255 ã®æ°å)ãã¯ã©ã¹ A ãããã¯ãŒã¯ã«ã¯ 255.0.0.0ãã¯ã©ã¹ B ãããã¯ãŒã¯ã«ã¯ 255.255.0.0ãã¯ã©ã¹ C ãããã¯ãŒã¯ã«ã¯ 255.255.255.0 ãå ¥åããŸããã«ã¹ã¿ã ãµãããããå ¥åã§ããŸãã Default Gateway ãã® IP ã¢ãã¬ã¹ã¯çŸåšã®ãµããããã®å€åŽã«çµç¹ã¢ãã¬ã¹ãæã€ãã±ããã®éä¿¡å Žæã決å®ã㟠ããé垞㯠IP ã²ãŒããŠã§ã€ãšããŠåäœããã«ãŒã¿ãŸãã¯ãã¹ãã®ã¢ãã¬ã¹ã§ããã䜿çšã®ãããã¯ãŒ ã¯ãã€ã³ãã©ãããã®äžéšã§ã¯ãªãå ŽåããŸãã¯ã¹ã€ãããããŒã«ã«ãããã¯ãŒã¯ã®å€ã«ã¢ã¯ã»ã¹ãã ãããªãå Žåã¯ããã®ãã£ãŒã«ãã¯ãã®ãŸãŸã«ããŸãã VLAN Name VLAN åã®ãšã³ããªããããšã管çã¹ããŒã·ã§ã³ã¯ TCP/IP (Web ãã©ãŠã¶ãŸã㯠Telnet çµç±ã®ã€ã³ ãã³ã)ã䜿çšããŠã¹ã€ããã®ç®¡çãå¯èœãšãªããŸãã管çã¹ããŒã·ã§ã³ãããã§ãšã³ããªããã VLAN ãšã¯å¥ã® VLAN ã«æå±ããŠãããšããã® IP ã¢ãã¬ã¹ã Security IP Management ã¡ãã¥ãŒå ã«å ¥åãããªãéãã¹ã€ããã®ç®¡çãããããšã¯ã§ããŸãããVLAN èšå®ããŸã ãããŠããªãå Ž åãdefault VLAN ã«ãã¹ãŠã®ã¹ã€ããããŒããæå±ããŸããåæç¶æ ã§ã¯ Security IP Management ããŒãã«å ã«ãšã³ããªã¯ãªãããã管ççš VLAN ãæå®ããããŸã§ããŸã㯠Management Station IP Address ãå²ãåœãŠããããŸã§ã¯ã¹ã€ããã«æ¥ç¶ããŠããå šç®¡çã¹ã㌠ã·ã§ã³ãã¹ã€ããã«ã¢ã¯ã»ã¹ã§ããŸãã Auto Config State Auto Config State ã Enabled(æå¹)ã®å Žåãã¹ã€ããã«ã¯ TFTP çµç±ã§èšå®ãã¡ã€ã«ãéç¥ã ããèªåçã« DHCP ã¯ã©ã€ã¢ã³ãã«ãªããŸããèšå®ãã¡ã€ã«ã¯åèµ·åæã«å®è¡ãããŸããAuto Config ã䜿çšããããã«ã¯ DHCP ãµãŒããèšå®ãã㊠DHCP ãªã¬ãŒãã±ããå ã« TFTP ãµãŒã IP ã¢ãã¬ã¹ãšèšå®ãã¡ã€ã«åæ å ±ãå ããå¿ èŠããããŸããTFTP ãµãŒãã¯ã¹ã€ãããããªã¯ãšã¹ã ãåä¿¡ããå Žåã«ã¯ãåäœäžã§ããŒã¹ãã£ã¬ã¯ããªå ã«ãªã¯ãšã¹ããããèšå®ãã¡ã€ã«ãä¿åããŠã ãŸããã¯ã©ã€ã¢ã³ãã«ãã£ãŠäœ¿çšãããèšå®ãã¡ã€ã«ã®å®è¡ã«é¢ããæ å ±ã«ã€ããŠã¯ DHCP ãµãŒã ãŸã㯠TFTP ãµãŒããœãããŠã§ã¢ã®èª¬ææžãåç §ããŠãã ããã(ãŸããTFTP ãµãŒãã«èšå®ãã¢ãã ããŒãããæ¹æ³ã«ã€ããŠã¯ãã·ã³ã°ã« IP ãããŒãžã¡ã³ãèšå®ãã»ã¯ã·ã§ã³ãåç §ãã ããã) ã¹ã€ãããèªåèšå®åŠçãå®äºããªãå Žåã以åã«ä¿åããèšå®ãã¡ã€ã«ãã¹ã€ããã®ã¡ã¢ãªå ã« ããŒããããŸãã Applyãã¿ã³ãã¯ãªãã¯ããå€æŽãé©çšããŸãã ã³ã³ãœãŒã«ã€ã³ã¿ãã§ãŒã¹ã䜿çšããã¹ã€ããã®IPã¢ãã¬ã¹èšå® åã¹ã€ããã« IP ã¢ãã¬ã¹ãèšå®ããããã䜿çšã㊠SNMP ãããã¯ãŒã¯ãããŒãžã£ã TCP/IP ã¢ããªã±ãŒã·ã§ã³(BOOTPãTFTP ãªã©)ãšã®éä¿¡ãããŸããæ¬ã¹ã€ããã® IP ã¢ãã¬ã¹ã®åæå€ã¯ 10.90.90.90 ã§ããããã©ã«ãã® IP ã¢ãã¬ã¹ã¯ã䜿çšã®ãããã¯ãŒ ã¯ã¢ãã¬ã¹äœç³»ã«åãããã«å€æŽããŠãã ããã IPã¢ãã¬ã¹ã¯Webãã©ãŠã¶ã䜿çšããèšå®ããŠãã ãããæ¬ã¹ã€ããã®IPã¢ãã¬ã¹ã¯BOOTPãŸãã¯DHCPãããã³ã«ã䜿çšã㊠èªåçã«èšå®ããããšãã§ããŸããã³ã³ãœãŒã«ããŒãããCommand Line Interface (CLI)ã䜿çšããèšå®ã¯ä»¥äžã®ãšããã§ãã ⢠ã³ãã³ãã©ã€ã³ããã³ããã§config ipif System ipaddress xxx.xxx.xxx.xxx/ yyy.yyy.yyy.yyyãšå ¥åããŸãã (x: Systemãšããååã®ã€ã³ã¿ãã§ãŒã¹ã«å²ãåœãŠãIPã¢ãã¬ã¹ãy:察å¿ãããµãããããã¹ã¯) ⢠config ipif System ipaddress xxx.xxx.xxx.xxx/z.ãšå ¥åããããšãã§ããŸãã (x: Systemãšããååã®ã€ã³ã¿ãã§ãŒã¹ã«å²ãåœãŠãIPã¢ãã¬ã¹ãz: CIDRè¡šèšã«ãããµãããããã¹ã¯æ°) 管çã¹ããŒã·ã§ã³ã Telnet ã Web ãã©ãŠã¶ã§æ¬ã¹ã€ããã«æ¥ç¶ããå Žåã«èšå®ãã IP ã€ã³ã¿ãã§ãŒã¹ã䜿çšããŸããã³ãã³ã ãæ£ããå®è¡ããããš âSuccessâ ã¡ãã»ãŒãžã衚瀺ãããŸãã ãŠãŒã¶ã¯ãã®ã¢ãã¬ã¹ã䜿çšã㊠TelnetãCommand Line Interface (CLI)ã ãŸã㯠Web ãã©ãŠã¶(GUI)ããã¹ã€ããã®èšå® ã管çãã§ããããã«ãªããŸãã 40 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch ããŒãèšå® ãã®ã»ã¯ã·ã§ã³ã«ã¯ããŒãé床ãå«ãåç©çããŒãã®ããããã£èšå®ã®ããã®æ å ±ããããŸããAdministration > Port Configuration > Port Settingsã®é ã«ã¡ãã¥ãŒãã¯ãªãã¯ãã以äžã®ç»é¢ã衚瀺ããŸãã: å³ 6- 3. Port èšå®ãšããŒãæ å ±ããŒãã« ã¹ã€ããããŒãã®èšå®æé : 1. FromâŠTo⊠ã®ãã«ããŠã³ã¡ãã¥ãŒã䜿çšããŠããŒããŸãã¯ããŒãã®ç¯å²ãéžæããŸãã 2. æ®ãã®ãã«ããŠã³ã¡ãã¥ãŒã¯ä»¥äžã®èª¬æã«ããããèšå®ããŸããïŒ 41 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch ãã©ã¡ãŒã¿ 説æ State <Enabled> ããŒããŸãã¯ããŒãã°ã«ãŒãã® Enabled(æå¹)/Disabled(ç¡å¹)ãåãæããŠéžæããŸãã Speed/Duplex <Auto> ããŒãã® Speed(é床)ãš Duplex/Half-Duplex ãåãæããŠéžæããŸããAuto 㯠10M/100Mbpsã Full/Half duplex ã§ãªãŒãããŽã·ãšãŒã·ã§ã³ãšãªããŸããAuto ã¯èªåçã«ããŒããšããŒãã«æ¥ç¶ã㊠ããããã€ã¹éãæéãªèšå®ã«ããŸãã ãªãã·ã§ã³ã«ã¯ Autoã10M/Halfã10M/Fullã100M/Halfã100M/Fullã1000M_M /Fullã1000M_S /Fullã1000M/Full ããããŸããAuto 以å€ã®ãªãã·ã§ã³ã®ããŒãèšå®ã¯åºå®ãšãªããŸãã 次ã®ïŒã€ã®ã¿ã€ã(1000M/Fullã1000M_M /Fullã1000M_S /Full)ã®ã®ã¬ãããæ¥ç¶èšå®ãã§ã㟠ãã; ã®ã¬ãããæ¥ç¶ã¯ãã«ãã¥ãã¬ãã¯ã¹æ¥ç¶ã ãããµããŒãããŠãããä»ã®éžæè¢ãšã¯ç°ãªãç¹ é·ãæã£ãŠããŸãã 1000M_M /Full (ãã¹ã¿ãŒ)ããã³ 1000M_S /Full (ã¹ã¬ãŒã)ãã©ã¡ãŒã¿ã¯ã®ã¬ãããæ¥ç¶ãå¯èœãª ã¹ã€ããããŒããšä»ã®ããã€ã¹éã 1000BASE-T ã§çµã¶æ¥ç¶ãè¡šããŠããŸãããã¹ã¿ãŒèšå® (1000M_M /Full)ã«ããããŒãã¯ãã¥ãã¬ãã¯ã¹ãé床ããã³ç©çã¬ã€ã€ã¿ã€ãã«é¢é£ããæ å ±ã éç¥ããããšãã§ããŸããããã«ïŒã€ã®æ¥ç¶ããŠããç©çã¬ã€ã€éã®ãã¹ã¿ãŒããã³ã¹ã¬ãŒãã決 å®ããŸãããã®é¢ä¿ã¯ïŒã€ã®ç©çã¬ã€ã€éã®ã¿ã€ãã³ã°ã³ã³ãããŒã«ã確ç«ããããã«å¿ èŠã§ãã ã¿ã€ãã³ã°ã³ã³ãããŒã«ã¯ããŒã«ã«ãœãŒã¹ã«ãã£ãŠãã¹ã¿ãŒç©çã¬ã€ã€äžã«èšå®ãããŸããã¹ã¬ãŒã èšå®ã¯(1000M_S /Full)ã¯ã«ãŒãã¿ã€ãã³ã°ã䜿çšããŸãããã¹ã¿ãŒããåä¿¡ããããŒã¿ã¹ããªãŒã ããã¿ã€ãã³ã°ãããããŸããäžæ¹ã®æ¥ç¶ã« 1000M_M /Full ãèšå®ãããšããäžæ¹ã®æ¥ç¶ã¯ 1000M_S /Full ã«èšå®ãããå¿ èŠããããŸãããã以å€ã®èšå®ããããšäž¡ããŒããšããªã³ã¯ããŠã³ ãšãªããŸãã å ããŒã㯠1000Mbps(ãã«ãã¥ãã¬ãã¯ã¹)åºå®ã§ãå€æŽã§ããŸãããAuto ãŸã㯠1000M/Full ã® ã¿èšå®ã§ããŸãã Flow Control åããŒãã®ãããŒã³ã³ãããŒã«èšå®ãéžæããŸããFull-Duplex ã§ã¯ 802.3x ãããŒã³ã³ãããŒã«ã Half-Duplex ã§ã¯ããã¯ãã¬ãã·ã£ãŒã«ããå¶åŸ¡ãèªåã§è¡ããŸããEnabled(ãããŒå¶åŸ¡ãã)ãŸã 㯠DisabledïŒãããŒå¶åŸ¡ãªãïŒãéžæããŸããAuto ã¯èªåçã«ããããã䜿çšããŸããåæå€ã¯ Disabled (ãããŒå¶åŸ¡ãªã)ã§ãã Apply ãã¿ã³ãã¯ãªãã¯ããæ¬ã¹ã€ããã«æ°ããèšå®ãé©çšããŸãã 42 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch ããŒãçš®å¥ ããŒãçš®å¥èšå®ã§ã¯åããŒãã«ååãã€ããããšãã§ããŸããåããŒãã«ååãå²ãåœãŠãããã«ã¯ãAdministration > Port Configuration > Port Description ã®é ã«ã¯ãªãã¯ãã以äžã®ç»é¢ã衚瀺ããŸãã: å³ 6- 4. Port Description èšå®ãš Port Description Table From ãš To ã®ãã«ããŠã³ã¡ãã¥ãŒã䜿çšããããŒãçš®å¥ãèšå®ããããŒããŸãã¯ããŒãã®ç¯å²ãéžæããŸããç¶ã㊠Description ã«ããŒãçš®å¥ãå ¥åããŸãã Applyãã¿ã³ãã¯ãªãã¯ããPort Description Tableå ã«ããŒãçš®å¥ãèšå®ããŸãã 43 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch ãšã©ãŒã«ããããŒãã®ç¡å¹ 以äžã®ç»é¢ã§ã¯æ¥ç¶ãç¡å¹ã§ããããŒãã«é¢ããæ å ±(STPã«ãŒãããã¯é²åŸ¡ã®ãããªçç±ãæ¥ç¶ã¹ããŒã¿ã¹)ã衚瀺ããŸãã Administration > Port Configuration > Port Error Disabledã®é ã§ã¯ãªãã¯ãã以äžã®ç»é¢ã衚瀺ããŸãã å³ 6- 5. Port Error Disabled ç»é¢ 以äžã®ãã©ã¡ãŒã¿ã衚瀺ãããŸãã ãã©ã¡ãŒã¿ 説æ Port ãšã©ãŒã®ããã«ç¡å¹ã«ãªã£ãŠããããŒãã衚瀺ããŸãã State çŸåšã®ããŒãã®ã¹ããŒã¿ã¹(Enabled ãŸã㯠Disabled)ã衚瀺ããŸãã Connection åå¥ããŒãã®ã¢ãããªã³ã¯ç¶æ³(Enabled ãŸã㯠Disabled)ãèªã¿åºããŠè¡šç€ºããŸãã Reason STP ã«ãŒãããã¯ã®çºçãªã©ããŒãããšã©ãŒã«ãã£ãŠç¡å¹ã«ãªã£ãçç±ã衚瀺ããŸãã Description ããŒãã«èšå®ããå称ã衚瀺ããŸãã 44 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch ãŠãŒã¶ã¢ã«ãŠã³ã User Account ç»é¢ã䜿çšããŠãŠãŒã¶ã®æš©éãèšå®ããŸããæ¢åã®ãŠãŒã¶ã¢ã«ãŠã³ãã衚瀺ããããã«ã¯ Administration > User Accounts ã®é ã§ã¡ãã¥ãŒãã¯ãªãã¯ãã以äžã®ç»é¢ã衚瀺ããŸãã å³ 6- 6. User Accounts ç»é¢ æ°ãããŠãŒã¶ãè¿œå ããããã« Add ãã¿ã³ãã¯ãªãã¯ããŸããæ¢åã®ãŠãŒã¶ã®å€æŽãŸãã¯åé€ã®ããã«ã¯è©²åœãŠãŒã¶ã® Modify ãã¿ã³ãã¯ãªãã¯ããŸãã å³ 6- 7. User Account Modify Table â è¿œå User Name ãš New Password ã®å ¥åãããã³æ°ãããã¹ã¯ãŒãã®ç¢ºèªã®ããåããã¹ã¯ãŒãã Confirm New Password ã« å ¥åããŠæ°ãããŠãŒã¶ãè¿œå ããŸããAccess Right ã®ããããããŠã³ã¡ãã¥ãŒãããŠãŒã¶ã®æš©éã¬ãã«(Admin ãŸã㯠User) ãéžæããŸãã å³ 6- 8. User Account Modify Table â å€æŽ User Account Modify Table ã§æ¢åãŠãŒã¶ã®å€æŽãŸãã¯åé€ãããŸãããŠãŒã¶ã¢ã«ãŠã³ããåé€ããããã«ã¯ Delete ãã¿ ã³ãã¯ãªãã¯ããŸãããã¹ã¯ãŒãã®å€æŽã®ããã«ã¯æ¢åã®ãã¹ã¯ãŒãã Old Password ã«å ¥åããåŸãNew Password ã«æ°ã ããã¹ã¯ãŒããå ¥åãã確èªã®ãã Confirm New Password ã«å床åããã¹ã¯ãŒããå ¥åããŸãã Apply ãã¿ã³ãã¯ãªãã¯ããå€æŽãæå¹ã«ããŸãã Access Right ãã£ãŒã«ãã§æš©éã¬ãã«(Admin ãŸã㯠User) ãåç §ã§ããŸãã Show All User Account Entries ãªã³ã¯ãã¯ãªãã¯ããUser Accounts ç»é¢ã«æ»ããŸãã 45 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch AdminãšUseræš© é Admin ãš User ã®ïŒã€ã®ãŠãŒã¶æš©éããããŸããAdmin æš©éãæã€ãŠãŒã¶ãéžæå¯èœãªã¡ãã¥ãŒã®ãã¡ã®ããã€ã㯠User æš© éã§ã¯äœ¿çšã§ããŸããã Admin ãš User æš©éã¯ä»¥äžã®è¡šã®ãšããã§ãã: è¡š 6- 1. Admin ãš User æš©é Admin User Configuration â â³ Network Monitoring â â³ Community Strings and Trap Stations â â³ Update Firmware and Configuration Files â × System Utilities â × Factory Reset â × Admin User Add/Update/Delete User Accounts â × View User Accounts â × ç®¡ç ãŠãŒã¶ã¢ã«ãŠã³ã管ç âïŒäœ¿çšå¯èœãâ³ïŒåç §ã®ã¿ã×ïŒäœ¿çšäžå¯ Admin ã¬ãã«ã®æš©éãæã€ãŠãŒã¶ã¢ã«ãŠã³ããäœæåŸãã¡ã€ã³ã¡ãã¥ãŒã® Save Changes ç»é¢ãéããSave Config ããã§ã ã¯åŸãApply ãã¿ã³ãã¯ãªãã¯ããŠå€æŽãä¿åããŠãã ããã 46 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch ããŒããã©ãŒãªã³ã° æ¬ã¹ã€ããã¯ããŒãäžã§éåä¿¡ãããã¬ãŒã ãã³ããŒããå¥ã®ããŒãã«è»¢éããŸããã¹ããã¡ãŒã RMON probe ã®ãããªã¢ãã¿ ãŒããã€ã¹ããã©ãŒããŒãã«æ¥ç¶ããæåã®ããŒããééãããã±ããæ å ±ãåç §ã§ããŸãããããã¯ãŒã¯ç£èŠãšãã©ãã«ã·ã¥ãŒã ã£ã³ã°ã®ç®çã§äœ¿çšããŸããAdministration > Port Mirroring ã®é ã§ã¡ãã¥ãŒãã¯ãªãã¯ãã以äžã®ç»é¢ã衚瀺ããŸãã è¡š 6- 9. Port Mirroring ç»é¢ ãã©ãŒããŒãã®èšå®æé : 1. Target Port ããããã¡ãã¥ãŒãããã¬ãŒã ãã³ããŒãããœãŒã¹ããŒããšãœãŒã¹ããŒãããã®ã³ããŒãåä¿¡ããã¿ãŒã²ãã ããŒããéžæããŸãã 2. ãœãŒã¹ããŒã¿ã®æ¹åã RX(åä¿¡ãã±ãã)ãTX(éä¿¡ãã±ãã)ããŸã㯠Both(äž¡æ¹)ããéžæããStatus ã®ããããã㊠ã³ã¡ãã¥ãŒã§æ¬æ©èœã Enabled(æå¹)ã«ããŸãã 3. Apply ãã¿ã³ãã¯ãªãã¯ãèšå®ãæå¹ã«ããŸãã 確èª: 転éé床ã®éãããŒããé ãããŒãã«ãã©ãŒãªã³ã°ã§ããŸãããããšãã°ã100Mbps ããŒããã ã®ãã©ãã£ãã¯ã 10 Mbps ããŒãã«ãã©ãŒãªã³ã°ããããšãããšãã¹ã«ãŒãããã®åé¡ãèµ·ãããŸãããœãŒ ã¹ããŒãã®é床ã¯ã¿ãŒã²ããããŒããšåãããã以äžãšããŠãã ããããŸããã¿ãŒã²ããããŒãã¯ãã©ã³ã¯ã° ã«ãŒãã«å±ããããšã¯ã§ããŸãããã¿ãŒã²ããããŒããšãœãŒã¹ããŒããåãããŒãã«ã¯ã§ããŸããã 47 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch ã·ã¹ãã ãã°èšå® æ¬ã¹ã€ãã㯠Current System Log Host ç»é¢ã䜿çšã㊠Syslog ã¡ãã»ãŒãžãæ倧 4 å°ã®ãµãŒãã«éä¿¡ããŸãã Administration > System Log Settings é ã§ã¡ãã¥ãŒãã¯ãªãã¯ãã以äžã®ç»é¢ã衚瀺ããŸãã å³ 6- 10. Current System Log Host ç»é¢ System Log Serverèšå®ã®è¿œå ãšå€æŽã®ãã©ã¡ãŒã¿ã¯åãã§ããæ°ããSyslogãµãŒããè¿œå ããå Žåã¯Addãã¿ã³ãã¯ãªã㯠ããŸããçŸåšã®ãšã³ããªãç·šéããå Žåã¯ãIndexãã£ãŒã«ãã®ãµãŒãçªå·ã®ãªã³ã¯ãã¯ãªãã¯ããŸãããã©ã¡ãŒã¿ã®èšè¿°ã«ã€ã㊠ã¯ä»¥äžã®ç»é¢ãåç §ããŠãã ããã è¡š 6- 11. System Log Host-Add ç»é¢ èšå®ãã©ã¡ãŒã¿ã¯ä»¥äžã®ãšããã§ãã ãã©ã¡ãŒã¿ 説æ Index(1-4) Syslog ãµãŒãèšå®ã€ã³ããã¯ã¹ (1-4) Host IP Syslog ãµãŒãã® IP ã¢ãã¬ã¹ Severity ããããããŠã³ã¡ãã¥ãŒããéä¿¡ã¡ãã»ãŒãžã®ã¬ãã«ãéžæããŸãããªãã·ã§ã³ã¯ WarningãInformational ããã³ All ã§ãã 48 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch ãã©ã¡ãŒã¿ 説æ Facility ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ããŒã¢ã³ããã³ããã»ã¹ã§ Facility å€ãå²ãåœãŠãŠããå Ž åã«èšå®ããŸããFacility ãå²ãåœãŠãŠããªãããã»ã¹ãšããŒã¢ã³ã®å Žåã¯"local use" ã®ããããã䜿çšãããã"user-level" ã䜿çšããŸããæå®ã§ãã Facility 㯠以äžã®ãšããã§ãã: 倪åã§è¡šããã Facility å€ã¯ã補åã®çŸåšã® Facility å€ã§ãã ããšãæå³ããŠããŸãã Numerical Code 0 1 2 3 4 5 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Facility kernel messages user-level messages mail system system daemons security/authorization messages messages generated internally by syslog line printer subsystem network news subsystem UUCP subsystem clock daemon security/authorization messages FTP daemon NTP subsystem log audit log alert clock daemon local use 0 (local0) local use 1 (local1) local use 2 (local2) local use 3 (local3) local use 4 (local4) local use 5 (local5) local use 6 (local6) local use 7 (local7) UDP Port (514 or 6000-65535) Syslog ã¡ãã»ãŒãžãéä¿¡ããããã«äœ¿çšãã UDP ããŒãçªå·ãå ¥åããŸãã åæ å€ã¯ 514 ã§ãã Status Enabled (æå¹)ãŸã㯠Disabled (ç¡å¹)ãéžæããŸãã Apply ãã¿ã³ãã¯ãªãã¯ãèšå®ãæå¹ã«ããŸãã Current System Log Server ç»é¢ãããšã³ããªãåé€ããããã«ã¯ãåé€ããã該åœãšã³ããªã® ãã¯ãªãã¯ããŸããCurrent System Log Server ç»é¢ã«æ»ãããã«ã¯ãShow All System Log Servers ãªã³ã¯ãã¯ãªãã¯ããŸãã 49 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch SNTP èšå® æå»èšå® 補åã®æå»èšå®ã®ããã«ã¯ Administration > SNTP Settings > Time Setting ã®é ã«ã¯ãªãã¯ãã以äžã®ç»é¢ã衚瀺ã㟠ãã å³ 6- 12. Current Time: Status ç»é¢ 以äžã®ãã©ã¡ãŒã¿ãèšå®ãŸãã¯è¡šç€ºã§ããŸãã ãã©ã¡ãŒã¿ 説æ Time Settings â Current Time Current Time çŸåšã®æå»ã衚瀺ãããŸãã Time Source ã·ã¹ãã ã®æå»ååŸæ¹æ³ã衚瀺ãããŸãã SNTP Settings SNTP State SNTP ã® Enabled(æå¹) ãŸã㯠Disabled(ç¡å¹)ããã«ããŠã³ã¡ãã¥ãŒããéžæããŸãã SNTP Primary Server SNTP æ å ±ãååŸãããã©ã€ããªãµãŒãã® IP ã¢ãã¬ã¹ã SNTP Secondary Server SNTP æ å ±ãååŸããã»ã«ã³ããªãµãŒãã® IP ã¢ãã¬ã¹ã SNTP Poll Interval in Seconds SNTP æ å ±ã®æŽæ°ãªã¯ãšã¹ããåºãéé(ç§)ã Time Settings â Set Current Time Year ã·ã¹ãã ã¯ããã¯ãæŽæ°ãããå Žåã«çŸåšã®å¹ŽãéžæããŸãã Month ã·ã¹ãã ã¯ããã¯ãæŽæ°ãããå Žåã«çŸåšã®æãéžæããŸãã Day ã·ã¹ãã ã¯ããã¯ãæŽæ°ãããå Žåã«çŸåšã®æ¥ãéžæããŸãã Time in HH MM SS ã·ã¹ãã ã¯ããã¯ãæŽæ°ãããå Žåã«çŸåšã®æå»ãæãåãç§ã§éžæããŸãã Apply ãã¿ã³ãã¯ãªãã¯ããèšå®ãæå¹ã«ããŸãã 50 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch ã¿ã€ã ãŸãŒã³ãš DST SNTPã®ããã®ã¿ã€ã ãŸãŒã³ãšDST(Daylight Savings time)ãèšå®ããŸããAdministration > SNTP Settings > Time Zone and DST ã®é ã«ã¯ãªãã¯ãã以äžã®ç»é¢ã衚瀺ããŸãã å³ 6- 13. Time Zone and DST èšå®ç»é¢ èšå®ãããã©ã¡ãŒã¿ã¯ä»¥äžã®ãšããã§ãã: ãã©ã¡ãŒã¿ 説æ Time Zone and DST Daylight Saving Time State ãã«ããŠã³ã¡ãã¥ãŒã䜿çšã㊠DST èšå®ã DisabledãRepeatingãAnnual ããéžæããŸãã Daylight Saving Time Offset in Minutes ãã«ããŠã³ã¡ãã¥ãŒã䜿çšããŠããŒã«ã« DST ãªãã»ãã(30, 60, 90, ãŸã㯠120 å)ãæ§æãã æéã®éãæå®ããŸãã Time Zone Offset : from GMT in +/HH:MM ãã«ããŠã³ã¡ãã¥ãŒã䜿çšããŠã°ãªãããžæé(GMT)ããã®ããŒã«ã«ã¿ã€ã ã®ãªãã»ãããæå®ã ãŸãã DST Repeating Settings - Repeating mode ã䜿çšã㊠DST å£ç¯æé調æŽãæå¹ã«ããŸããRepeating mode 㯠DST ã®éå§æ¥ãšçµäºæ¥ãå®åã§èšå®ããŸããäŸïŒ April(4 æ)ã® second week(2 é±ç®)ã® Saturday(åææ¥)ã«å§ãŸãã October(10 æ)ã® last week(æçµé±)ã® Sunday(æ¥ææ¥)ã«çµäºããããšãæå®ããŸãã From Which Week of the Month DST ãå§ãŸãæã®äžã®é±ã LastãFirstãSecondãThirdãFourth ããéžæããŸãã From Which Day of the Week DST ãå§ãŸãé±ã®äžã®ææ¥ãéžæããŸãã From Which Month DST ãå§ãŸãæãéžæããŸãã From What Time HH:MM DST ãå§ãŸãæ¥ã®æå»ãéžæããŸãã 51 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch To Which Week DST ãçµããæã®äžã®é±ã LastãFirstãSecondãThirdãFourth ããéžæããŸãã To Which Day DST ãçµããé±ã®äžã®ææ¥ãéžæããŸãã To Which Month DST ãçµããæãéžæããŸãã To What Time HH:MM DST ãçµããæ¥ã®æå»ãéžæããŸãã DST Annual Settings - annual mode ã䜿çšã㊠DST å£ç¯æé調æŽãæå¹ã«ããŸããAnnual mode ã«ã¯ DST ã®é å§æ¥ãšçµäºæ¥ãæ£ç¢ºã«æå®ããããšãèŠæ±ãããŸããäŸïŒéå§æ¥ã¯ April 3 ã§çµäºæ¥ã¯ October 14ã From What Month æ¯å¹Ž DST ãéå§ããæãéžæããŸãã From What Date æ¯å¹Ž DST ãéå§ããæ¥ãéžæããŸãã From What Time æ¯å¹Ž DST ãéå§ããæå»ãéžæããŸãã To What Month æ¯å¹Ž DST ãçµäºããæãéžæããŸãã To What Date æ¯å¹Ž DST ãçµäºããæ¥ãéžæããŸãã To What Time æ¯å¹Ž DST ãçµäºããæå»ãéžæããŸãã Apply ãã¿ã³ãã¯ãªãã¯ããèšå®ãæå¹ã«ããŸãã 52 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch MAC éç¥èšå® MACéç¥ã¯åŠç¿ãããã©ã¯ãŒãã£ã³ã°ããŒã¿ããŒã¹ã«ç»é²ãããMACã¢ãã¬ã¹ãã¢ãã¿ãŒããããã«äœ¿çšãããŸããMACéç¥ ãèšå®ããããã«ã¯ãAdministration > MAC Notification Settings ã®é ã«ã¯ãªãã¯ãã以äžã®ç»é¢ã衚瀺ããŸãã ç»é¢ 6- 14. MAC Notification èšå® 53 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch ã°ããŒãã«èšå® 次ã®ãã©ã¡ãŒã¿ã®åç §ãŸãã¯ç·šéãã§ããŸãã ãã©ã¡ãŒã¿ 説æ State æ¬ã¹ã€ããäžã® MAC éç¥ãã°ããŒãã«ã« Enabled(æå¹)ããŸã㯠Disabled (ç¡å¹)ã«ããŸãã Interval (1-2147483647) éç¥éé(ç§) History size (1-500) éç¥ãã°ãªã¹ãå ã®æ倧ãšã³ããªæ°ãæ倧 500 ãŸã§æå®ã§ããŸãã ããŒãèšå® æ¬ã¹ã€ããã®ããŒããŸãã¯ããŒãã°ã«ãŒãã®MACéç¥èšå®ãå€æŽããããã«ã¯ä»¥äžã®ãã©ã¡ãŒã¿ãèšå®ããŸãã ãã©ã¡ãŒã¿ 説æ FromâŠTo ãã«ããŠã³ã¡ãã¥ãŒã䜿çšã㊠MAC éç¥ãæå¹/ç¡å¹ã«ããããŒããéžæããŸãã State éžæãããããŒãã® MAC éç¥ããã«ããŠã³ã¡ãã¥ãŒã䜿çšããEnabled(æå¹)ãŸã㯠Disabled(ç¡å¹)ã«ããŸããåæå€ã¯ Disabled ã§ãã Apply ãã¿ã³ãã¯ãªãã¯ããèšå®ãæå¹ã«ããŸãã 54 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch TFTP ãµãŒãã¹ Trivial File Transfer Protocol (TFTP) ãµãŒãã¹ã«ãã TFTP ãµãŒãããæ¬ã¹ã€ããã«æ°ãããã¡ãŒã ãŠã§ã¢ã転éããŠã¢ã ãã°ã¬ãŒãã§ããŸããAdministration > TFTP Services ã®é ã«ã¡ãã¥ãŒãã¯ãªãã¯ãã以äžã®ç»é¢ã衚瀺ããŸããActive ã®ã ã«ããŠã³ã䜿çšããŠãµãŒãã¹ãéžæããŸããDownload_Firmware 㯠TFTP ãããã³ã«ã䜿çšããŠå€éšãœãŒã¹ããã¹ã€ããã«ã ã¡ãŒã ãŠã§ã¢ãã¡ã€ã«ã転éããããã«äœ¿çšãããŸãã Download_Configuration 㯠TFTP ãããã³ã«ã䜿çšããŠå€éšãœãŒã¹ ããã¹ã€ããã«èšå®ãã¡ã€ã«ã転éããããã«äœ¿çšãããŸããUpload_Configuration 㯠TFTP ãããã³ã«ã䜿çšããŠã¹ã€ãã ããå€éšãœãŒã¹ã«ã¹ã€ããã®ãã°ãã¡ã€ã«ã転éããããã«äœ¿çšãããŸããUpload_Log 㯠TFTP ãããã³ã«ã䜿çšããŠã¹ã€ã ãããå€éšãœãŒã¹ã«èšå®ãã¡ã€ã«ã転éããããã«äœ¿çšãããŸããå®è¡ããæäœãã©ã¡ãŒã¿ã Active ã§éžæããåŸãServer IP Address ãš File Name ãå ¥åããStart ãã¿ã³ãã¯ãªãã¯ããŠè»¢éãéå§ããŸãã è¡š 6- 15. TFTP Services ç»é¢ Ping ãã¹ã Ping ã¯æå®ãã IP ã¢ãã¬ã¹ã« ICMP Echo ãã±ãããéä¿¡ããããã°ã©ã ã§ããåä¿¡ããæ©åšã¯ãã®åŸå¿çããããŸãã¯æ¬ã¹ ã€ããããéä¿¡ããããã±ããããšã³ãŒããã¯ããŸããã¹ã€ãããšãããã¯ãŒã¯éã®æ¥ç¶æ§ã確èªããããã«äœ¿çšããŸãã å³ 6- 16. Ping Test Target IP Address ã«ã¯ ICMP ãã±ãããéä»ããå ã® IP ã¢ãã¬ã¹ãæå®ããŸããRepeat Pinging for:ã«ã¯ Ping ã®å®è¡å æ°(1ïœ255)ãæå®ããŸããInfinite times ãéžæãããšããã°ã©ã ãã¹ãããããããŸã§æå®ãã IP ã¢ãã¬ã¹ã« ICMP Echo ã ã±ãããéãç¶ããŸããTime Out ã«ã¯ Ping ãã±ããã®å¿çåŸ ã¡æé(1-99)ãå ¥åããŸãããã®æéå ã«å¿çãã±ãããåä¿¡ã ãªããšæªæ¥ç¶ãšèŠãªããŸããããã°ã©ã ãéå§ããããã« Start ãã¿ã³ãã¯ãªãã¯ããŸãã 55 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch SNMP ãããŒãžã£ SNMPèšå® SNMPïŒç°¡æãããã¯ãŒã¯ç®¡çãããã³ã«ïŒã¯ OSI åç §ã¢ãã«ã®ç¬¬ïŒå±€ïŒã¢ããªã±ãŒã·ã§ã³å±€ïŒã®ãããã³ã«ã§ãããã¯ãŒã¯ããã€ã¹ã® 管çãã¢ãã¿ãªã³ã°ãè¡ããŸãããããã¯ãŒã¯ç®¡çããã€ã¹ã¯ SNMP ãå©çšããŠã²ãŒããŠã§ã€ãã«ãŒã¿ããããŠãã®ä»ã®ãããã¯ãŒã¯ ããã€ã¹ã®èšå®ç¶æ ã®ç¢ºèªãå€æŽãããŸããSNMP ãå©çšããŠã·ã¹ãã ã®èšå®ãè¡ããé©åãªãªãã¬ãŒã·ã§ã³ãããã©ãŒãã³ã¹ã® ã¢ãã¿ãªã³ã°ãããã€ã¹ãŸãã¯ãããã¯ãŒã¯å šäœã«æœåšããé害æ€ç¥ãè¡ããŸãã SNMP ããµããŒããã管çããã€ã¹ã¯ã¹ã€ããäžã§åäœãã SNMP ãšãŒãžã§ã³ããšåŒã°ãããœãããŠã§ã¢ãå®è£ ããŠããŸãã SNMP ãšãŒãžã§ã³ãã¯ç®¡çãªããžã§ã¯ãã®å€æ°å®çŸ©ãä¿æããããã€ã¹ã®ç®¡çãè¡ããŸãã管çãªããžã§ã¯ã㯠MIB ãšããŠå®çŸ©ããã ããã€ã¹ã«å®è£ ããã SNMP ãšãŒãžã§ã³ãã«ãã管çãããæ å ±è¡šç€ºã®åºæºãïŒç®¡çåŽã®ããã€ã¹ã«ïŒäŒããŸããSNMP 㯠MIB ïŒæ å ±ç®¡çããŒã¹ïŒä»æ§ããã³ãããã¯ãŒã¯ãä»ããŠïŒç®¡çããã€ã¹ã«ïŒéä¿¡ãããéã®ãããã³ã«ã®ãã©ãŒããããå®çŸ©ããŠããŸãã DES-3000 ã·ãªãŒãºã¯ SNMP ã®ããŒãžã§ã³ 1ïŒSNMP v1ïŒã2cïŒSNMP v2cïŒãããã³ 3ïŒSNMP v3ïŒããµããŒãããŠããŸãããã®ïŒ çš®é¡ã® SNMP ã«ãã管çåŽãšãããã¯ãŒã¯ããã€ã¹éã®ã»ãã¥ãªãã£ã¬ãã«ã調æŽããŸãã SNMP v1 ããã³ v2c ã§ã¯ããŠãŒã¶èªèšŒã«ãã㊠SNMP ã³ãã¥ããã£åããã¹ã¯ãŒãã®ããã«å©çšããŸãããªã¢ãŒããŠãŒã¶ SNMP ïŒãšãŒãžã§ã³ãïŒãšïŒç®¡çåŽã®ïŒããã€ã¹ã¯åäžã®ã³ãã¥ããã£åã«æå±ããŠããå¿ èŠããããŸããèªèšŒãããªãã¡ãã»ãŒãžã¯ç Žæ£ãã ãŸãã SNMP ã® v1 ãŸã㯠v2cïŒã®ããã€ã¹ã管çãœããïŒã®ããã©ã«ãã§èšå®ãããŠããã³ãã¥ããã£åã¯æ¬¡ã®ãšããã§ãã ⢠public - ïŒãããã¯ãŒã¯ããã€ã¹SNMP管çãœããã«ïŒMIBãªããžã§ã¯ãã®èªã¿åºãæš©éãèš±å¯ãããŠããã³ãã¥ããã£å ã§ãã ⢠private - MIBãªããžã§ã¯ãã®èªã¿åºããšæžã蟌ã¿ã®æš©éãäžããããŠããã³ãã¥ããã£åã§ãã SNMP v3 ã§ã¯ïŒæ§ããŒãžã§ã³ããïŒ2 çš®é¡ã®æ¡åŒµãããèªèšŒããã»ã¹ããããŸãããããã¯ãSNMP ãããŒãžã£ãšããŠã®ãŠãŒã¶ãªã¹ ããšãŠãŒã¶å±æ§ã®æ©å¯æ§ç¶æããããšãšããªã¹ãäžã®ãŠãŒã¶ããšã« SNMP ãããŒãžã£ãšããŠã®ã¢ã¯ã»ã¹å¶éãèšå®ã§ããããšã§ãã ãããã¯ãŒã¯ããã€ã¹ã¯ãªã¹ãäžã®ãŠãŒã¶ã«å¯ŸããŠã¢ã¯ã»ã¹å¶éãå®çŸ©ããŸããïŒå¯Ÿå¿ããïŒSNMP ã®ããŒãžã§ã³ã¯ SNMP ãããŒãž ã£ã®ã°ã«ãŒãããšã«èšå®ãããŸãããã£ãŠãèªã¿åãæš©éã®å®çŸ©ããŸã㯠SNMP v1 ã䜿çšãããã©ããåä¿¡ãå¯èœã«ãã SNMP ãããŒãžã£ã°ã«ãŒããš SNMP v3 ãå©çšããèªã¿åããšæžã蟌ã¿ã®æš©éãä»äžããã°ã«ãŒãã®äœæãã°ã«ãŒãããšã«äœæã§ã㟠ãã SNMP v3 ãå©çšããŠåã ã®ãŠãŒã¶ã SNMP ã®ç®¡çã°ã«ãŒãã¯ç¹å®ã® SNMP 管çæ©èœã®å®è¡ãå¶éãèšå®ã§ããŸããSNMP 管çæ©èœã¯ç¹å®ã® MIB ã«é¢é£ãã MIB ãªããžã§ã¯ãã§ãã OID ãå©çšããŠèš±å¯ïŒæåŠãå®çŸ©ããŸããSNMP v3 ã®èšå®ã®è©³çŽ° ã¯æ¬¡é ãã芧ãã ããã MIB(管çæ å ±ããŒã¹) ãããã¯ãŒã¯ããã€ã¹ã«å®è£ ããã MIB(æ å ±ç®¡çããŒã¹)ã«ã¯ããã€ã¹ã®ç®¡çæ å ±ãæ ŒçŽããŠããŸãããããã¯ãŒã¯ããã€ã¹ã¯æš æºçãªãããã¯ãŒã¯ããã€ã¹ç®¡çæ å ±ãšã㊠MIB-â ¡ããµããŒãããŠããŸããMIB ãªããžã§ã¯ãïŒãšåŒã°ããããã€ã¹ã®æ å ±ïŒã®å€ã SNMP 管çãœããã«ããååŸããŸããæ¬ã¹ã€ããã¯æšæºç㪠MIB-â ¡ã«å ããŠæ¡åŒµ MIB ãå®è£ ããŠããŸããOID ãšåŒã°ãã MIB 㪠ããžã§ã¯ãã®èå¥åãå®çŸ©ããããšã§æ¡åŒµ MIB ã®æ å ±ãååŸããŸããMIB ã®å€ã¯èªã¿åãå°çšãšãã®ãšãèªã¿åããšæžã蟌ã¿ãå¯ èœãªãã®ããããŸãã DES-3000 ã·ãªãŒãºã¯ãããã¯ãŒã¯ç°å¢ã«å¯ŸããŠæè»ã«å¯Ÿå¿ã§ãã SNMP 管çæ©èœãæèŒããŠããŸããSNMP 管çæ©èœã¯ã«ã¹ã¿ ãã€ãºãããããã¯ãŒã¯ã®ç®¡çã«ããã管çè ã®èŠæ±ã«å¯Ÿå¿ããŠããŸããSNMP v3 ã¡ãã¥ãŒã«ãã SNMP ã®ããŒãžã§ã³ãç®çã« å¿ããŠéžæã§ããŸãã ããã«ç°¡æãããã¯ãŒã¯ãããã³ã«ã§ãã SNMP ã®ããŒãžã§ã³ 1ã2cãããã³ 3 ããµããŒãããŸãããããã¯ãŒã¯ç®¡çè ã¯ç®¡çããã ãã€ã¹ã«ããã㊠SNMP ã®ããŒãžã§ã³ãå®çŸ©ã§ããŸãããã®ïŒçš®é¡ã® SNMP ã«ãã管çåŽãšãããã¯ãŒã¯ããã€ã¹éã®ã»ãã¥ãªã ã£ã¬ãã«ã調æŽããŸãã SNMP èšå®ã¯ Web ãããŒãžã£ã«ãã SNMP v3 ãã©ã«ãã®ã¡ãã¥ãŒã«ããå€æŽã§ããŸãããããã¯ãŒã¯äžã® SNMP ã«ããã€ã¹ãž ã®ã¢ã¯ã»ã¹ãèš±å¯ãããŠããã¯ãŒã¯ã¹ããŒã·ã§ã³ã¯ Management Station IP Address ã¡ãã¥ãŒã«ããã¢ã¯ã»ã¹å¶éãå¯èœã§ãã 56 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch SNMP ãŠãŒã¶ããŒãã« SNMP User Table ã¯ïŒSNMP 管çïŒããã€ã¹ã§èšå®ãããŠãããã¹ãŠã® SNMP ãŠãŒã¶ã衚瀺ããŸãã Administration > SNMP Manager > SNMP User Table ã®é ã«ã¯ãªãã¯ãã以äžã®ç»é¢ã衚瀺ããŸãã å³ 6- 17. SNMP User Table User NameïŒãŠãŒã¶åïŒãåé€ããããã«ã¯ Delete æ¬ã® ãã¿ã³ãã¯ãªãã¯ããŸãã ãŠãŒã¶åç»é²æ å ±ã®è©³çŽ°ã確èªããããã«ã¯è©²åœããUser Nameã®ãªã³ã¯ãã¯ãªãã¯ãã次ã®SNMP User Table Displayç»é¢ ã衚瀺ããŸãã å³ 6- 18. SNMP User Table Display 次ã®ãã©ã¡ãŒã¿ã衚瀺ãããŸãã: ãã©ã¡ãŒã¿ 説æ User Name SNMP ãŠãŒã¶åã(32 æåãŸã§ã®åè§è±æ°å) Group Name SNMP ã®ã°ã«ãŒããèªèããååãSNMP ã¡ãã»ãŒãžã®ãªã¯ãšã¹ãã«ã䜿çšããŸãã SNMP Version V1 - SNMP ããŒãžã§ã³ 1 ã䜿çšããŠããŸãã V2c - SNMP ããŒãžã§ã³ 2 ã䜿çšããŠããŸãã V3 - SNMP ããŒãžã§ã³ 3 ã䜿çšããŠããŸãã Auth-Protocol èªèšŒãããã³ã«ã§ãã None - èªèšŒã®ãããã³ã«ã¯äœ¿çšãããŠããŸããã MD5 - HMAC-MD5-96 ã¡ãã»ãŒãžèªèšŒæ¹åŒã䜿çšããŸãã SHA - HMAC-SHA èªèšŒæ¹åŒã䜿çšããŸãã Priv-Protocol æå·åãããã³ã«ã§ãã None â æå·åã¯äœ¿çšãããŠããŸããã DES - DES-56-bit ã®å ±ééµæå·æ¹åŒã§ãã DES-CBSïŒData Encryption Standard - Cipher Block ChainingïŒæå·åã䜿çšããŠããŸãã 57 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch SNMP User Tableç»é¢ã«æ»ãã«ã¯ãShow All SNMP User Table Entries ãªã³ã¯ãã¯ãªãã¯ããŸããSNMP User Table Configurationã«æ°ãããšã³ããªãè¿œå ããå Žåã«ã¯ãSNMP User Tableç»é¢ã§Addãã¿ã³ãã¯ãªãã¯ãã以äžã®SNMP User Table Configurationç»é¢ã衚瀺ããŸãã å³ 6- 19. SNMP User Table Configuration ç»é¢ 次ã®ãã©ã¡ãŒã¿ãèšå®ããããšãã§ããŸãã: ãã©ã¡ãŒã¿ 説æ User Name SNMPãŠãŒã¶åãå ¥åããŸãã(32æåãŸã§ã®åè§è±æ°å) Group Name SNMPã®ã°ã«ãŒããèªèããååãSNMPã¡ãã»ãŒãžã®ãªã¯ãšã¹ãã«ã䜿çšããŸãã SNMP V3 Encryption encryptedãã£ãŒã«ãããã§ãã¯ãããšSNMP V3 æå·åãæå¹ã«ããŸããSNMP V3 ã¢ãŒãã®ã¿æ å¹ã§ãã以äžã®ïŒã€ã®ãã£ãŒã«ãã«æå·ïœãèšå®ã§ããŸãã Auth-Protocol MD5 - HMAC-MD5-96ã¡ãã»ãŒãžèªèšŒæ¹åŒã䜿çšããå Žåã«æå®ããŸãããã®ãã£ãŒã«ãã¯SNMP Versionã§V3ãéžæãããencryptedããã§ãã¯ãããŠããå Žåã«äœ¿çšã§ããŸããããã«ãã¹ã¯ãŒã ãå ¥åããŸãã SHA - HMAC-SHA èªèšŒæ¹åŒã䜿çšããå Žåã«æå®ããŸãããã®ãã£ãŒã«ãã¯SNMP Version㧠V3ãéžæãããencryptedããã§ãã¯ãããŠããå Žåã«äœ¿çšã§ããŸããããã«ãã¹ã¯ãŒããå ¥åã㟠ãã Priv-Protocol None -èªèšŒã®ãããã³ã«ã¯äœ¿çšãããŠããŸããã DES - DES-CBSïŒDES-56ïŒãããŒã¹ãšããDES-56-bitæå·æ¹åŒã䜿çšããå Žåã«æå®ããŸããã ã®ãã£ãŒã«ãã¯SNMP Versionã§V3ãéžæãããencryptedãã£ãŒã«ãããã§ãã¯ãããŠããå Žå㫠䜿çšã§ããŸãããã®ãã£ãŒã«ãã¯ãã¹ã¯ãŒã(8ïœ16æåã®åè§è±æ°å)ããŠãŒã¶ã«èŠæ±ããŸãã ãã©ã¡ãŒã¿å ¥ååŸãApply ãã¿ã³ãã¯ãªãã¯ããèšå®ãæå¹ã«ããŸããSNMP User Table ã«æ»ãããã«ã¯ãShow All SNMP User Table Entries ãªã³ã¯ãã¯ãªãã¯ããŸãã 58 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch SNMP ãã¥ãŒããŒãã« SNMP View Table ã§ã¯ãã¥ãŒã«å¯ŸãããµãããªãŒãå²ãåœãŠãŸããããã«ãã SNMP ãããŒãžã£ãã¢ã¯ã»ã¹ã§ãã MIB ãªããžã§ ã¯ããå®çŸ©ã§ããŸããAdministration > SNMP Manager > SNMP View Table ã®é ã«ã¯ãªãã¯ãã以äžã® SNMP View Table ã衚瀺ããŸãã: å³ 6- 20. SNMP View Table SNMP View Table ã®ãšã³ããªãåé€ããå Žåã¯ãDelete æ¬ã® ã¯ãªãã¯ããç»é²ç»é¢ã衚瀺ããŸãã ãã¿ã³ãã¯ãªãã¯ããŸããæ°èŠã«ç»é²ããå Žå㯠Add ãã¿ã³ã å³ 6- 21. SNMP View Table Configuration ç»é¢ æ¬ããŒãã«ã§äœæããã SNMP ã°ã«ãŒãã¯ãSNMP User Table ã® SNMP ãŠãŒã¶ãšåã®ç»é¢ã§äœæãããã¥ãŒãå²ãåœãŠãŸãã 次ã®ãã©ã¡ãŒã¿ãèšå®ããŸãã: ãã©ã¡ãŒã¿ 説æ View Name ãã¥ãŒå(32 æåãŸã§ã®åè§è±æ°å)ãå ¥åããŸãããã¥ãŒåã¯äœæãã SNMP ãã¥ãŒã«äœ¿çšãã ãŸãã Subtree OID ãã¥ãŒã«å¯ŸãããµãããªãŒã® OID ãå ¥åããŸããOID 㯠SNMP ã«ããæ å ±ååŸã®ããã« SNMP ãšãŒãžã§ã³ãã«èŠæ±ããã MIB ãªããžã§ã¯ãã®èå¥åã§ãã View Type ãã¥ãŒã¿ã€ãã§ããSubtree OID ã§éžæãã MIB ãªããžã§ã¯ãã SNMP ããã®èŠæ±ã«å¯ŸããŠãã©ãã éç¥ã«å«ãããã©ãããæå®ããŸããIncluded ãéžæãããšãã©ããã« OID ã§æå®ãããªããžã§ã¯ ãã¯éç¥ãããExcluded ãéžæãããšãã©ããéç¥ã«ã¯å«ãŸããŸããã Apply ãã¿ã³ãã¯ãªãã¯ããæ°ããèšå®ãç»é²ããŸããSNMP View Table ã«æ»ãã«ã¯ãShow All SNMP View Table Entries ãªã³ ã¯ãã¯ãªãã¯ããŸãã 59 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch SNMP ã°ã«ãŒãããŒãã« ããã§äœæãã SNMP ã°ã«ãŒã㯠SNMP User Table ã® SNMP ãŠãŒã¶ãšçŽåã®ã¡ãã¥ãŒã§äœæãããã¥ãŒãå²ãåœãŠãŸãã Administration > SNMP Manager > SNMP Group Table ãšã¯ãªãã¯ãã以äžã® SNMP Group Table ç»é¢ã衚瀺ããŸãã: å³ 6- 22. SNMP Group Table SNMP Group Table ãããšã³ããªæ å ±ãåé€ããã«ã¯ Delete æ¬ã® ãã¿ã³ãã¯ãªãã¯ããŸãã SNMP Group Table ã«ç»é²ãããŠãããšã³ããªã®èšå®ã衚瀺ããã«ã¯ Group Name ã«ãããšã³ããªã®ãªã³ã¯ãã¯ãªãã¯ããŸãã å³ 6- 23. SNMP Group Table Display â åç §ç»é¢ SNMP Group Table ã«æ°ãããšã³ããªãè¿œå ããã«ã¯SNMP Group Tableç»é¢å·Šäžã®Addãã¿ã³ãã¯ãªãã¯ãã以äžã®SNMP Group Table Configurationç»é¢ã衚瀺ããŸãã 60 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch å³ 6- 24. SNMP Group Table Configuration â è¿œå ç»é¢ 次ã®ãã©ã¡ãŒã¿ãèšå®ããŸãã ãã©ã¡ãŒã¿ 説æ Group Name SNMP ã°ã«ãŒããŸãã¯ãŠãŒã¶ãèªèããååãå ¥åããŸãã(32 æåãŸã§ã®åè§è±æ°å) Read View Name SNMP ã¡ãã»ãŒãžãèŠæ±ãã SNMP ã°ã«ãŒãåãå ¥åããŸãã Write View Name SNMP ãšãŒãžã§ã³ãã«æžã蟌ã¿æš©éãäžãã SNMP ã°ã«ãŒãåãå ¥åããŸãã Notify View Name SNMP ãšãŒãžã§ã³ãã«ãããã©ããã¡ãã»ãŒãžãéä¿¡ãã SNMP ã°ã«ãŒãåãå ¥åããŸãã Security Model SNMP ããŒãžã§ã³ããã«ããŠã³ã¡ãã¥ãŒããéžæããŸãã SNMPv1 - SNMP ããŒãžã§ã³ 1 ã䜿çšããå Žåã«éžæããŸãã SNMPv2 - SNMP ããŒãžã§ã³ 2c ã䜿çšããå Žåã«éžæããŸããSNMPv2 ã¯å¹çåãšé«æ©èœ åããµããŒãããMIB ãªããžã§ã¯ãã®æ çµã¿ãå®ããŠãã SMIïŒæ å ±ç®¡çã®æ§é ïŒã®æ¹è¯ãšã»ã ã¥ãªãã£ä»æ§ãæ¡åŒµããŠããŸãã SNMPv3 - SNMP ããŒãžã§ã³ 3 ã䜿çšããå Žåã«éžæããŸããSNMPv3 ã§ã¯ãããã¯ãŒã¯ã ãã€ã¹ã«å¯ŸããŠèªèšŒãšæå·åã«ããã¢ã¯ã»ã¹å¶åŸ¡ãè¡ããŸãã Security Level SNMPv3 ã䜿çšããå Žåã®ã»ãã¥ãªãã£ã¬ãã«ããã«ããŠã³ã¡ãã¥ãŒããéžæããŸãã ⢠NoAuthNoPriv â SNMP ãããŒãžã£ãš SNMP ãšãŒãžã§ã³ãéã®éä¿¡ã«ãããŠèªèšŒãæå· åã¯è¡ããŸããã ⢠AuthNoPriv â SNMP ãããŒãžã£ãš SNMP ãšãŒãžã§ã³ãéã®éä¿¡ã«ãããŠèªèšŒãå¿ èŠã§ ããæå·åã«ããéä¿¡ã¯è¡ãããŸããã ⢠AuthPriv â SNMP ãããŒãžã£ãš SNMP ãšãŒãžã§ã³ãéã®éä¿¡ã«ãããŠèªèšŒãå¿ èŠã§æå· åã«ããéä¿¡ãè¡ããŸãã Apply ãã¿ã³ãã¯ãªãã¯ããæ°èŠç»é²ãè¿œå ããŸããSNMP Group Table ç»é¢ã«æ»ãã«ã¯ãShow All SNMP Group Table Entries ãªã³ã¯ãã¯ãªãã¯ããŸãã 61 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch SNMP ã³ãã¥ããã£ããŒãã«èšå® SNMP ã³ãã¥ããã£ããŒãã«ãå©çšã㊠SNMP ãããŒãžã£ãš SNMP ãšãŒãžã§ã³ãã®é¢ä¿ãå®çŸ©ãã SNMP ã³ãã¥ããã£åãäœæã ãŸããã³ãã¥ããã£å㯠SNMP ãšãŒãžã§ã³ãã«æ¥ç¶ããéã®ãã¹ã¯ãŒããšããŠäœ¿çšããã次ã®ç¹é·ããããŸãã ⢠ã¢ã¯ã»ã¹ãªã¹ãã® SNMP ãããŒãžã£ã® IP ã¢ãã¬ã¹ãã³ãã¥ããã£åãšããŠäœ¿çšã㊠SNMP ãšãŒãžã§ã³ããžã®ã¢ã¯ã»ã¹ã«å©çšã§ã ãã㚠⢠ãã¹ãŠã® MIB ãªããžã§ã¯ãã®æ§æãå®çŸ©ãã MIB ãã¥ãŒãžã®ã¢ã¯ã»ã¹ãå¯èœã§ããã㚠⢠èªã¿åºãããã³æžã蟌ã¿æš©éããŸãã¯èªã¿åºãã®ã¿ã®æš©éãå®çŸ©ããã MIB ãžã®ã¢ã¯ã»ã¹ãå¯èœãªããš SNMP ã³ãã¥ããã£ãšã³ããªãèšå®ããã«ã¯ãAdministration > SNMP Manager > SNMP Community Table ã®é ã«ã¯ãªãã¯ãã 以äžã®ç»é¢ã衚瀺ããŸãã : å³ 6- 25. SNMP Community Table ç»é¢ 次ã®ãã©ã¡ãŒã¿ãèšå®ããŸãã ãã©ã¡ãŒã¿ 説æ Community Name ã³ãã¥ããã£åãSNMP ã³ãã¥ããã£åã 32 æåãŸã§ã®åè§è±æ°åã§å ¥åããŸããã³ãã¥ãã㣠åã¯ãã¹ã¯ãŒãã®ãããªåœ¹å²ãããSNMP ãããŒãžã£ã SNMP ãšãŒãžã§ã³ãã® MIB ãªããžã§ã¯ ãïŒMIB å€æ°ïŒã«ã¢ã¯ã»ã¹ããéã«äœ¿çšãããŸãã View Name ãã¥ãŒåããã¥ãŒåã 32 æåãŸã§ã®åè§è±æ°åã§å ¥åããŸãããã¥ãŒå㯠SNMP ãããŒãžã£ ã SNMP ãšãŒãžã§ã³ãã® MIB ãªããžã§ã¯ãã«ã¢ã¯ã»ã¹ãããšãã«å©çšããŸãããã¥ãŒåã¯ã SNMP View Table ã«ç»é²ãããŠããå¿ èŠããããŸãã Access Right ã¢ã¯ã»ã¹æš©éã Read Only - SNMP ã³ãã¥ããã£å㯠MIB ãªããžã§ã¯ãã«å¯ŸããŠèªã¿åºãæš©éã®ã¿äžããã㊠ããŸãã Read Write - SNMP ã³ãã¥ããã£å㯠MIB ãªããžã§ã¯ãã«å¯ŸããŠèªã¿åºããšæžã蟌ã¿ã®æš©éã äžããããŠããŸãã Apply ãã¿ã³ãã¯ãªãã¯ããæ°ããã³ãã¥ããã£ãè¿œå ããŸããSNMP Community Table ããç»é²æ å ±ãåé€ããå Žåã¯ãåé€ã ã Community Name ã® Delete æ¬ã® ãã¿ã³ãã¯ãªãã¯ããŸãã 62 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch SNMP ãã¹ãããŒãã« SNMP Host Table ç»é¢ãå©çšã㊠SNMP ã®ãã©ããéä¿¡å ïŒã® IP ã¢ãã¬ã¹ïŒãç»é²ããŸãã Administration > SNMP Manager > SNMP Host Table ã®é ã«ã¯ãªãã¯ãã以äžã® SNMP Host Table ç»é¢ã衚瀺ããŸãã ç»é²ããæ å ±ãåé€ããã«ã¯ Delete æ¬ã® ãã¿ã³ãã¯ãªãã¯ããŸãã SNMP Host Table ã«ç»é²ãããŠãããšã³ããªã®çŸåšã®èšå®ã衚瀺ããã«ã¯ Host IP Address æ¬ã®ãšã³ããªã®ãªã³ã¯ãã¯ãªãã¯ã ãŸãã å³ 6- 26. SNMP Host Table SNMP Host Tableã«æ°èŠç»é²ããã«ã¯ãSNMP Host Tableç»é¢å·Šäžã®Addãã¿ã³ãã¯ãªãã¯ããŸãã以äžã®SNMP Host Table Configurationç»é¢ã衚瀺ãããŸãã å³ 6- 27. SNMP Host Table Configuration ç»é¢ 次ã®ãã©ã¡ãŒã¿ãèšå®ããŸãã ãã©ã¡ãŒã¿ 説æ Host IP Address ãã¹ã IP ã¢ãã¬ã¹ãSNMP 管çãã¹ããšããŠäœ¿çšããé éæäœããã€ã¹ã® IP ã¢ãã¬ã¹ãå ¥åããŸãã SNMP Version SNMP ããŒãžã§ã³ã V1 - SNMP ããŒãžã§ã³ 1 ã䜿çšããå Žåã«éžæããŸãã V2c - SNMP ããŒãžã§ã³ 2 ã䜿çšããå Žåã«éžæããŸãã V3-NoAuth-NoPriv - SNMP ããŒãžã§ã³ 3 ã NoAuth-NoPriv security level ãšããŠäœ¿çšããéã«éžæ ããŸãã V3-Auth-NoPriv - SNMP ããŒãžã§ã³ 3 ã Auth-NoPriv security level ãšããŠäœ¿çšããéã«éžæããŸãã V3-Auth-Priv â SNMP ããŒãžã§ã³ 3 ã Auth-Priv security level ãšããŠäœ¿çšããéã«éžæããŸãã Community String / SNMPv3 User Name ã³ãã¥ããã£åãŸã㯠SNMP v3 ãŠãŒã¶åãå ¥åããŸãã Apply ãã¿ã³ãã¯ãªãã¯ããæ°èŠèšå®ãè¡ããŸããSNMP Host Table ã«æ»ãããã«ã¯ Show All SNMP Host Table Entries ãªã³ ã¯ãã¯ãªãã¯ããŸãã 63 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch SNMP ãšã³ãžã³ ID Engine ID 㯠SNMP v3 ã§äœ¿çšãããèå¥åã§ããèå¥åã¯è±æ°å°æåã§è¡šèšããããããã¯ãŒã¯ããã€ã¹ã®èå¥ã«äœ¿çšãã㟠ããSNMP Engine ID ã衚瀺ããããã«ã¯ Administration > SNMP Manager > SNMP Engine ID ã®é ã«ã¯ãªãã¯ãã以äžã® SNMP Engine ID ç»é¢ã衚瀺ããŸãã å³ 6- 28. SNMP Engine ID Configuration ç»é¢ Engine ID ãå€æŽããããã«ã¯æ°ãã Engine ID ãå ¥åããApply ãã¿ã³ãã¯ãªãã¯ããŸãã 64 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch IP-MAC ãã€ã³ãã£ã³ã° IP ãããã¯ãŒã¯ã¬ã€ã€ã¯ 4 ãã€ãã®ã¢ãã¬ã¹ãã€ãŒãµããããªã³ã¯ã¬ã€ã€ã¯ 6 ãã€ãã® MAC ã¢ãã¬ã¹ã䜿çšããŸãããããã®ïŒã€ã®ã¢ ãã¬ã¹ã¿ã€ãããã€ã³ãã£ã³ã°ãããšã¬ã€ã€éã®ããŒã¿è»¢éãå¯èœã«ãªããŸããIP-MAC ãã€ã³ãã£ã³ã°ã®ç¬¬äžã®ç®çã¯ã¹ã€ããã« ã¢ã¯ã»ã¹ãããŠãŒã¶æ°ãå¶éããããšã§ããèªèšŒæžã¿ã®ã¯ã©ã€ã¢ã³ãã ãã IP-MAC ã¢ãã¬ã¹ã®ãã¢ãèšå®æžã¿ã®ããŒã¿ããŒã¹ãš 調åããããšã§ã¹ã€ããããŒãã«ã¢ã¯ã»ã¹ã§ããŸããæªèªèšŒã®ãŠãŒã¶ã IP-MAC ãã€ã³ãã£ã³ã°ãæå¹ãªããŒãã«ã¢ã¯ã»ã¹ããããš ãããšãã·ã¹ãã ã¯ãã±ãããç Žæ£ããããšã§ã¢ã¯ã»ã¹ããããã¯ããŸããIP-MAC ãã€ã³ãã£ã³ã°ãšã³ããªã®æ倧æ°ã¯ãããã®æ§èœ (äŸïŒARP ããŒãã«ãµã€ãº)ãšããã€ã¹ã®ã¹ãã¬ãŒãžãµã€ãºã«ãã£ãŠç°ãªããŸããIP-MAC ãã€ã³ãã£ã³ã°ãšã³ããªã®æ倧æ°ã¯ 500 㧠ããèªèšŒãŠãŒã¶ã¯ CLI ãŸã㯠Web ãã©ãŠã¶ã§èšå®ããŸããæ©èœã¯ããŒãããŒã¹ã§ãããåããŒãããšã«ãã®æ©èœãæå¹ãŸãã¯ç¡ å¹ã«ããããšãã§ããŸãã IP-MACãã€ã³ãã£ã³ã°ããŒã IP-MAC Ports Settings ã¡ãã¥ãŒã§ããŒãããšã« IP-MAC ãã€ã³ãã£ã³ã°èšå®ãè¡ãããšãã§ããŸããæå¹ã«ãªã£ãããŒãã¯ããŒã ãžã®ã€ã³ã°ã¬ã¹ãã±ããã« IP-MAC ãã§ãã¯ãé©çšããŸãããã§ãã¯ã«äœ¿çšããã IP-MAC ããŒã¿ããŒã¹ã¯ IP-MAC Binding Table ãšãšãã«èšå®ããå¿ èŠããããŸãã(以äžåç §ã) æå®ããŒã㧠IP-MAC ãã€ã³ãã£ã³ã°ãæå¹/ç¡å¹ã«ããããã«ã¯ Administration > IP-MAC Binding > IP-MAC Binding Port ã®é ã«ã¯ãªãã¯ããIP-MAC Binding Ports Setting ç»é¢ã衚瀺ããŸããFrom ãš To ãã£ãŒã«ãã§ããŒããŸãã¯ããŒãã®ç¯ å²ãéžæããŸããState ãã£ãŒã«ãã§ããŒãã®æå¹/ç¡å¹ãèšå®ããApply ãã¿ã³ãã¯ãªãã¯ããèšå®ãä¿åããŸãã å³ 6- 29. IP-MAC Binding Ports ç»é¢ IP-MAC ãã€ã³ãã£ã³ã°ããŒããæå¹ã§ããå Žåãuse the IP-MAC Binding ã¡ãã¥ãŒã䜿çšã㊠IP-MAC ãã€ã³ãã£ã³ã°ãæå¹ãª ããŒãã«èšå®ããŸãã 65 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch IP-MACãã€ã³ãã£ã³ã°ããŒã㫠以äžã®ç»é¢ã§ IP-MAC ãã€ã³ãã£ã³ã°ãšã³ããªãäœæããŸããAdministration > IP-MAC Binding > IP-MAC Binding Table ã®é ã«ã¯ãªãã¯ããIP-MAC Binding Setting ç»é¢ã衚瀺ããŸãã察å¿ãããã£ãŒã«ãã«èš±å¯ãããŠãŒã¶ã® IP ããã³ MAC ã¢ã㬠ã¹ãå ¥åããAdd ãã¿ã³ãã¯ãªãã¯ããŸããç¹å®ã®ããŒã㧠IP-MAC ãã€ã³ãã£ã³ã°ãã§ãã¯ã䜿çšããããã«ã¯ãIP-MAC Binding Ports Setting ã¡ãã¥ãŒã§ã¯ããã«ããŒãã Enabled(æå¹)ã«ããå¿ èŠããããŸã(äžå³åç §)ãããŒã㯠Port ãã£ãŒã«ãã«æ°åã® ç¯å²(äŸïŒâ1-3â)ã§æå®ããããAll ãªãã·ã§ã³(ãã¹ãŠã®ããŒã)ãéžæããŸãã å³ 6- 30. IP-MAC Binding Table ã¡ãã¥ãŒ ãã€ã³ãã£ã³ã°ãšã³ããªã® IP ã¢ãã¬ã¹ãŸã㯠MAC ã¢ãã¬ã¹ãå€æŽããå Žåã¯ãã£ãŒã«ãå€æŽåŸã« Modify ãã¿ã³ãã¯ãªãã¯ããŸãã IP-MAC ãã€ã³ãã£ã³ã°ãšã³ããªãæ€çŽ¢ããããã«ã¯ IP ãš MAC ã¢ãã¬ã¹ãå ¥åããFind ãã¿ã³ãã¯ãªãã¯ããŸãããšã³ããªãåé€ã ãããã«ã¯ Delete æ¬ã® ãã¯ãªãã¯ããŸããããŒãã«ãããã¹ãŠã®ãšã³ããªãåé€ããå Žå㯠Delete All ãã¿ã³ãã¯ãªãã¯ããŸãã 66 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch IP-MACãã€ã³ãã£ã³ã°ããã㯠IP-MACãã€ã³ãã£ã³ã°å¶éã«ãã£ãŠãããã¯ãããæªæ¿èªã®ããã€ã¹ãåç §ããããã«ã¯Administration > IP-MAC Binding > IP-MAC Binding Blocked ã®é ã«ã¯ãªãã¯ããIP-MAC Binding Blocked ç»é¢ã衚瀺ããŸãã å³ 6- 31. IP-MAC Binding Blocked ç»é¢ IP-MAC ãã€ã³ãã£ã³ã°å¶éã«ãã£ãŠãããã¯ãããæªèªèšŒããã€ã¹ãæ€çŽ¢ããããã«ã¯ãVLAN Name ãš MAC Address ãå ¥ åããFind ãã¿ã³ãã¯ãªãã¯ããŸãããšã³ããªãåé€ããããã«ã¯ãšã³ããªã® MAC ã¢ãã¬ã¹é£ã® ãã¿ã³ãã¯ãªãã¯ããŸããããŒãã« ãããã¹ãŠã®ãšã³ããªãåé€ããå Žå㯠Delete All ãã¿ã³ãã¯ãªãã¯ããŸãã 67 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch D-Link ã·ã³ã°ã« IP ãããŒãžã¡ã³ã Single IP Management (SIM) æŠèŠ D-Link Single IP Management ãšã¯ã¹ã¿ãã¯ããŒããŸãã¯ã¢ãžã¥ãŒã«ã䜿çšãã代ããã«ã€ãŒãµãããçµç±ã§ã¹ã€ãããã¹ã¿ãã¯ã ãæ¹æ³ã§ãã"Single IP Management" æ©èœã«ã¯ä»¥äžã®é·æããããŸãã: 1. SIMã¯å€§ããªãããã¯ãŒã¯ã®åž¯åèŠæ±ã®å¢å ã«å¯Ÿå¿ããªããå°ã¯ãŒã¯ã°ã«ãŒããã¯ã€ã¢ãªã³ã°ã¯ããŒãŒãããç°¡åã«ç®¡ç ããããšãã§ããŸãã 2. SIMã¯ã䜿çšã®ãããã¯ãŒã¯ã«å¿ èŠãªIPã¢ãã¬ã¹æ°ã軜æžããŸãã 3. SIMã¯ã¹ã¿ãã¯æè¡ã䜿çšããå Žåã«ã¹ã¿ãã¯æ¥ç¶ã®ããã®ç¹å¥ãªã±ãŒãã«ããªãããã䜿çšã®ããããžãŒãªãã·ã§ã³ãå¶ éããè·é¢ã®ããªã¢ãæé€ããŸãã D-Link Single IP Management (ä»¥äž SIM ãšåŒã¶) ã䜿çšããã¹ã€ããã«ã¯ããã«ä»¥äžã®èŠåããããŸãã: ã» ã» ã» ã» ã» ã» ã» ã» SIM ã¯æ¬ã¹ã€ããã®ãªãã·ã§ã³æ©èœã§ CLI ãŸã㯠Web ãã©ãŠã¶çµç±ã§ç°¡åã«æå¹/ç¡å¹ã«ã§ããŸããSIM ã°ã«ãŒãã¯ã 䜿çšã®ãããã¯ãŒã¯å ã§ã¹ã€ããã®æäœã«åœ±é¿ãäžããããšã¯ãããŸããã SIM ã䜿çšãã 3 ã€ã®ã¯ã©ã·ãã£ã±ãŒã·ã§ã³ããããŸããCommander Switch (CS)ã¯ã°ã«ãŒãã®ãã¹ã¿ãŒã¹ã€ããã Member Switch (MS)㯠CS ã«ãã£ãŠ SIM ã°ã«ãŒãã®ã¡ã³ããšããŠèªèãããã¹ã€ãããCandidate Switch (CaS) 㯠SIM ã°ã«ãŒãã«ç©ççã«ãªã³ã¯ã¯ããŠããããSIM ã°ã«ãŒãã®ã¡ã³ããšããŠèªèãããŠããªãã¹ã€ããã§ãã SIM ã°ã«ãŒã㯠Commander Switch (CS)ãã²ãšã€ã ãæã€ããšãã§ããŸãã ç¹å®ã® SIM ã°ã«ãŒãå ã®ãã¹ãŠã®ã¹ã€ããã¯åã IP ãµãããã(ãããŒããã£ã¹ããã¡ã€ã³)å ã«ããå¿ èŠããããŸãã SIM ã°ã«ãŒãã«ã¯ Commander Switch (çªå·ïŒ0)ãå«ã¿ãæ倧 33 åã®ã¹ã€ãã(çªå·ïŒ1-32)ãŸã§åãå ¥ãå¯èœã§ãã åã IP ãµããããå ã® SIM ã°ã«ãŒãæ°ã«å¶éã¯ãããŸããããïŒã€ã®ã°ã«ãŒãã«ããæå±ããããšã¯ã§ããŸããã ãã«ããã« VLAN ãèšå®ãããŠãããš SIM ã°ã«ãŒãã¯ã¹ã€ããäžã®ããã©ã«ã VLAN ã ãã䜿çšããŸãã SIMã¯SIMããµããŒãããŠããªãããã€ã¹ãçµç±ããããšãã§ããŸãããã®ããCSãã1å以äžã¯ãªããã¹ã€ããã管ç ããããšãã§ããŸãã SIM ã°ã«ãŒã㯠1 ãããŸããšããŠç®¡çãããã¹ã€ããã®ã°ã«ãŒãã§ããSIM ã¹ã€ãã㯠3 ã€ã®ç°ãªã圹å²ãæã€ããšãã§ããŸãã: 1. Commander Switch (CS) - ã°ã«ãŒãã®å¶åŸ¡ããã€ã¹ãšããŠæåã§èšå®ãããã¹ã€ããã§ã以äžã®ç¹é·ãæã£ãŠã㟠ãã: ã» IP ã¢ãã¬ã¹ãæã£ãŠããŸãã ã» å¥ã®ã·ã³ã°ã« IP ã°ã«ãŒãã® CS ãŸã㯠MS ã§ã¯ãªãã ã» ãããŒãžã¡ã³ã VLAN çµç±ã§ MS ã«æ¥ç¶ããŸãã 2. Member Switch (MS) - ã·ã³ã°ã«IPã°ã«ãŒãã«åå ããCSããã¢ã¯ã»ã¹å¯èœãªã¹ã€ããã§ãã以äžã®ç¹é·ãæã£ãŠã㟠ãã: ã» å¥ã® IP ã°ã«ãŒãã® CS ãŸã㯠MS ã§ã¯ãªãã ã» CS ãããŒãžã¡ã³ã VLAN çµç±ã§ CS ã«æ¥ç¶å¯èœã§ãã 3. Candidate Switch (CaS) - SIMã°ã«ãŒãã«åå ããæºåãæŽã£ãŠããããMSã§ã¯ãªãã¹ã€ããã§ããCaSã¯SIMã°ã« ãŒãã®MSã«ãªãããã«æåèšå®ã§xStack DGS-3400ã·ãªãŒãºã¹ã€ããã®SIMã°ã«ãŒãã«åå ããããšãã§ããŸããCaS ãšããŠèšå®ããã¹ã€ããã¯SIMã°ã«ãŒãã®ã¡ã³ãã§ã¯ãªãã以äžã®ç¹é·ãæã£ãŠããŸãã: ã» å¥ã®ã·ã³ã°ã« IP ã°ã«ãŒãã® CS ãŸã㯠MS ã§ã¯ãªãã ã» CS ãããŒãžã¡ã³ã VLAN çµç±ã§ CS ã«æ¥ç¶ããããšãã§ããŸãã SIM ã°ã«ãŒãã® CS ãšããŠæ¬ã¹ã€ãããèšå®åŸãè¿œå ã®ã¹ã€ãã㯠CS ã«çŽæ¥æ¥ç¶ããããšã§ MS ãšããŠã°ã«ãŒãã«åå ã§ããŸãã CS ã ãã SIM ã«æå¹ãª CaS ã«å¯ŸããŠãšã³ããªãèš±å¯ããŸããCS ã¯ãã®åŸ MS ãžã®ã¢ã¯ã»ã¹ã®ããã«ã€ã³ãã³ããšã³ããªãã€ã³ã ãšããŠåäœããŸããCS ã® IP ã¢ãã¬ã¹ãã°ã«ãŒãã®ãã¹ãŠã® MS ãžã®çµè·¯ã«ãªããCS ã®ç®¡çãã¹ã¯ãŒããèªèšŒã¯ SIM ã°ã«ãŒã ã®ãã¹ãŠã® MS ãžã®ã¢ã¯ã»ã¹ãå¶åŸ¡ããŸãã 68 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch SIM ãæå¹ã®å ŽåãCS å ã®ã¢ããªã±ãŒã·ã§ã³ã¯ãã±ããã®è¡ãå ãå€ããŸããã¢ããªã±ãŒã·ã§ã³ã¯ç®¡çè ããã®ãã±ããã埩å·å ããããŒã¿ãç·šéåŸãMS ã«éä¿¡ããŸããå®è¡åŸãCS 㯠MS ããå¿çãåä¿¡ãã笊å·åããŠç®¡çè ã«æ»ããŸãã CaS ã MS ã«ãªãå Žåãèªåçã« CS ãæå±ããæåã® SNMP ã³ãã¥ããã£(ãªãŒãæš©/ã©ã€ãæš©ããªãŒãæš©ã ããå«ã)ã®ã¡ã³ãã« ãªããŸããããããMS ãèªèº«ã® IP ã¢ãã¬ã¹ãæã€å ŽåãCS ãå«ãã°ã«ãŒãå ã®ä»ã®ã¹ã€ãããæå±ããªã SNMP ã³ãã¥ããã£ã« æå±ã§ããŸãã Webã€ã³ã¿ãã§ãŒã¹ã䜿çšããSIM ãã¹ãŠã®ã¹ã€ãããå·¥å Žåºè·æèšå®ã§ Candidate (CaS)ã¹ã€ãããšããŠèšå®ãããSingle IP Management ã¯ç¡å¹ã§ããWeb ã ã©ãŠã¶ã䜿çšããŠã¹ã€ããã® SIM ãæå¹ã«ããããã«ã¯ Administration > Single IP Setting > SIM Settings ã®é ã«ã¯ãªã㯠ãã以äžã®ç»é¢ã衚瀺ããŸãã å³ 6- 32. SIM Settings ç»é¢(ç¡å¹) ãã«ããŠã³ã¡ãã¥ãŒã§SIM State ã Enabled (ç¡å¹)ã«ããApplyãã¿ã³ãã¯ãªãã¯ããŸããç»é¢ã¯ãªãã¬ãã·ã¥ããŠä»¥äžã®SIM Settings ç»é¢ã衚瀺ãããŸãã å³ 6- 33. SIM Settings ç»é¢(æå¹) 次ã®ãã©ã¡ãŒã¿ãèšå®ããŸããïŒ ãã©ã¡ãŒã¿ 説æ SIM State ãã«ããŠã³ã¡ãã¥ãŒã§ã¹ã€ããã® SIM æ©èœãæå¹ãŸãã¯ç¡å¹ã«ããŸããDisabled ã¯ã¹ã€ããã® SIM æ©èœãç¡å¹ã«ããŸãã Role State ãã«ããŠã³ã¡ãã¥ãŒã§ã¹ã€ããã® SIM ã®åœ¹å²ãå€æŽããŸããïŒã€ããéžæã§ããŸãã Candidate - Candidate Switch (CaS)㯠SIM ã°ã«ãŒãã®ã¡ã³ãã§ã¯ãªãããCommander Switch(CS)ã«æ¥ç¶ããŸããæ¬ã¹ã€ããã® SIM æ©èœã®åæèšå®ã§ãã Commander â ãã®ãã©ã¡ãŒã¿ãéžæãããšã¹ã€ããã Commander Switch(CS)ã«ããŸããã ã®ã¹ã€ããã«ä»ã¹ã€ããã SIM ã°ã«ãŒãã®ã¡ã³ããšããŠã€ãŒãµãããçµç±ã§åå ããŸãããã®ãªã ã·ã§ã³ãéžæããã¹ã€ããã® SIM èšå®ãæå¹ã«ããŸãã Discovery Interval ã¹ã€ããã Discovery ãã±ãããéä»ãã Discovery ãããã³ã«éé(ç§)ãèšå®ããŸããCS ãžã® è¿ä¿¡æ å ±ã«ã¯æ¥ç¶ã®ä»ã®ã¹ã€ãã(äŸïŒMSãCaS)ã®æ å ±ãå«ãã§ããŸãã30ïœ90 (ç§)ã§æå® ããŸãã 69 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch Holdtime Discovery Interval ãå©çšããŠä»ã®ã¹ã€ããããåä¿¡ããæ å ±ãä¿æããæé(ç§)ãèšå®ã㟠ãã(100ïœ255 ç§) Apply ãã¿ã³ãã¯ãªãã¯ããèšå®ãé©çšããŸããCS ãæå¹ã«ãããšãSingle IP ãã©ã«ãã® Web çµç±ã§ SIM èšå®ããµããŒããã Topologyã Firmware UpgradeãConfiguration Backup/Restore ããã³ Upload Log ã®ãªã³ã¯ã䜿çšã§ããŸãã ããããžãŒ Topology ç»é¢ã¯ SIM ã°ã«ãŒãå ã®ã¹ã€ããã®èšå®ããã³ç®¡çã«äœ¿çšãããŸããæ¬ç»é¢ã¯è¡šç€ºã®ããã«ã¯ã䜿çšã®ã³ã³ãã¥ãŒ ã¿ã« Java ã¹ã¯ãªãããå¿ èŠã§ãã ã䜿çšã®ãµãŒãäžã® Java ã©ã³ã¿ã€ã ç°å¢ãåæåããå¿ èŠããããŸããTopology ã¡ãã¥ãŒãã¯ãªãã¯ãã以äžã®ããããžãŒç»é¢ ã衚瀺ããŸãã å³ 6- 34. Single IP Management ç»é¢ - ããªãŒè¡šç€º ããªãŒè¡šç€ºç»é¢ã®Dataã¿ãã«ã¯ä»¥äžã®æ å ±ããããŸãã ãã©ã¡ãŒã¿ 説æ Device name ãŠãŒã¶ãèšå®ãã SIM ã°ã«ãŒãå ã®ã¹ã€ããã®ããã€ã¹åã衚瀺ãããŸããããã€ã¹å ããªãå Žå㯠Default ãäžããããèå¥ã®ããã« MAC ã¢ãã¬ã¹ã®çµãã 6 æåãä»å ã ããŸãã Local port MS ãŸã㯠CaS ãæ¥ç¶ããŠãã CS äžã®ç©çããŒãæ°ã衚瀺ããŸãã CS ã¯ãã®ãã£ãŒ ã«ãã«ã¯ãšã³ããªãæã¡ãŸããã 70 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch Speed CS ãš MSããŸã㯠CaS éã®æ¥ç¶é床ã衚瀺ããŸãã Remote port CS ãæ¥ç¶ããŠãã MS ãŸã㯠CaS äžã®ç©çããŒãæ°ã衚瀺ããŸããCS ã¯ãã®ãã£ãŒã« ãã«ãšã³ããªãæã¡ãŸããã MAC Address 察å¿ããã¹ã€ããã® MAC ã¢ãã¬ã¹ã衚瀺ããŸãã Model name 察å¿ããã¹ã€ããã®è£œååã衚瀺ããŸãã Topology Mapãåç §ããããã«ã¯ããŒã«ããŒã® View ã¡ãã¥ãŒã§Topologyã ã¯ãªãã¯ãã以äžã®ç»é¢ã衚瀺ããŸãã Topology View ã¯å®æçã«(åæå€ïŒ20ç§) ãªãã¬ãã·ã¥ããŸãã å³ 6- 35. Topology view ãã®ç»é¢ã¯ SIM ã°ã«ãŒãå ã®ããã€ã¹ãä»ã®ã°ã«ãŒãããã³ä»ã®ããã€ã¹ãšã©ã®ããã«æ¥ç¶ããŠãããã衚瀺ããŸãããã®ç»é¢ ã§è¡šç€ºãããã¢ã€ã³ã³ã¯ä»¥äžã®ãšããã§ãã ã¢ã€ã³ã³ 説æ ã°ã«ãŒã Layer 2 Commander Switch Layer 3 Commander Switch ä»ã®ã°ã«ãŒãã®Commander Switch(CS) 71 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch Layer 2 Member Switch. Layer 3 Member Switch ä»ã®ã°ã«ãŒãã®Member Switch(MS) Layer 2 Candidate Switch Layer 3 Candidate Switch äžæãªã¹ã€ãã SIMã§ã¯ãªãããã€ã¹ Tool Tips Topology åç §ç»é¢ã§ã¯ããŠã¹ãèšå®ãšããã€ã¹æ å ±ã®åç §ã®ããã«éèŠãªåœ¹å²ãæãããŸããããããžãŒç»é¢å ã®ç¹å®ã®ãã ã€ã¹äžã«ããŠã¹ã«ãŒãœã«ãæå®ãããšãããªãŒãã¥ãŒäžã«ããç¹å®ã®ããã€ã¹ã«ã€ããŠä»¥äžã®ããã«æ å ±ãããŒã«ãããã§è¡šç€ºã ãŸãã å³ 6- 36. Tool Tip ãå©çšããããã€ã¹æ å ± ïŒã€ã®ããã€ã¹éãçµã¶ç·ã«ããŠã¹ã«ãŒãœã«ãæå®ãããšä»¥äžã®ãšãããã®ããã€ã¹éã®æ¥ç¶é床ãããŒã«ãããã«è¡šç€ºãã㟠ãã 72 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch å³ 6- 37. Tool Tip ãå©çšããããŒãé床衚瀺 å³ã¯ãªãã¯ã¡ãã¥ãŒ ããã€ã¹äžã§ããŠã¹ãå³ã¯ãªãã¯ãããšSIMã°ã«ãŒãã®æ©èœãšã¢ã€ã³ã³ã«å²ãåœãŠãããã¡ãã¥ãŒãéžæã§ããŸãã ã°ã«ãŒãã¢ã€ã³ã³ å³ 6- 38. ã°ã«ãŒãã¢ã€ã³ã³ãå³ã¯ãªãã¯ããäŸ ä»¥äžã®ãªãã·ã§ã³ã衚瀺ãããŸãã: ⢠Collapse - ã·ã³ã°ã«ã¢ã€ã³ã³ã«ãã£ãŠè¡šç€ºãããã°ã«ãŒãããŸãšããŸãã ⢠Expand - SIM ã°ã«ãŒããå±éããŸãã ⢠Property - ã°ã«ãŒãæ å ±ããããã¢ããç»é¢ã§è¡šç€ºããŸãã 73 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch å³ 6- 39. Property ç»é¢ Commander Switch ã¢ã€ã³ã³ å³ 6- 40. Commander ã¢ã€ã³ã³ãå³ã¯ãªãã¯ããäŸ ä»¥äžã®ãªãã·ã§ã³ã衚瀺ãããŸãã: ⢠Collapse - ã·ã³ã°ã«ã¢ã€ã³ã³ã«ãã£ãŠè¡šç€ºãããã°ã«ãŒãããŸãšããŸãã ⢠Expand - SIM ã°ã«ãŒããå±éããŸãã ⢠Property - ã°ã«ãŒãæ å ±ããããã¢ããç»é¢ã§è¡šç€ºããŸãã å³ 6- 41. Property ç»é¢ 74 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch Member Switch ã¢ã€ã³ã³ å³ 6- 42. Member ã¢ã€ã³ã³ãå³ã¯ãªãã¯ããäŸ ä»¥äžã®ãªãã·ã§ã³ã衚瀺ãããŸãã: ⢠Collapse - ã·ã³ã°ã«ã¢ã€ã³ã³ã«ãã£ãŠè¡šç€ºãããã°ã«ãŒãããŸãšããŸãã ⢠Expand - SIM ã°ã«ãŒããå±éããŸãã ⢠Remove from group - ã°ã«ãŒãããã¡ã³ããåé€ããŸãã ⢠Configure - ã¹ã€ããã®èšå®ã®ããã«Webãã©ãŠã¶ãèµ·åããŸãã ⢠Property - ã°ã«ãŒãæ å ±ããããã¢ããç»é¢ã§è¡šç€ºããŸãã å³ 6- 43. Property ç»é¢ Candidate Switch ã¢ã€ã³ã³ å³ 6- 44. Candidate ã¢ã€ã³ã³ãå³ã¯ãªãã¯ããäŸ ä»¥äžã®ãªãã·ã§ã³ã衚瀺ãããŸãã: ⢠Collapse -ã·ã³ã°ã«ã¢ã€ã³ã³ã«ãã£ãŠè¡šç€ºãããã°ã«ãŒãããŸãšããŸãã ⢠Expand - SIM ã°ã«ãŒããå±éããŸãã 75 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch ⢠Add to group - SIMã°ã«ãŒãã«CaSãè¿œå ããŸãããã®ãªãã·ã§ã³ãã¯ãªãã¯ããSIMã°ã«ãŒãã«è¿œå ããåã«ä»¥äžã® ç»é¢ã§CaSããèªèšŒçšãã¹ã¯ãŒããå ¥åããŸããOKãã¯ãªãã¯ãããããã£ã³ã»ã«ãã¯ãªãã¯ããŠæ¬ç»é¢ãçµäºããŸãã å³ 6- 45. Input password ç»é¢ ⢠Property - ã°ã«ãŒãæ å ±ããããã¢ããç»é¢ã§è¡šç€ºããŸãã å³6- 46. Device Property ç»é¢ ãã®ç»é¢ã«ã¯ä»¥äžã®æ å ±ããããŸã: ãã©ã¡ãŒã¿ 説æ Device Name ãŠãŒã¶ã«èšå®ããã SIM ã°ã«ãŒãã®ããã€ã¹åã衚瀺ããŸããããã€ã¹åããªãå Žå㯠ååãšã㊠default ãäžããããèå¥ã®ããã« MAC ã¢ãã¬ã¹ã®çµãã 6 æåãä»å ãã ãŸãã Module Name ããŠã¹ã®å³ã¯ãªãã¯ã§è¡šç€ºããã補ååã衚瀺ããŸãã Mac Address 察å¿ããã¹ã€ããã® MAC ã¢ãã¬ã¹ã衚瀺ããŸãã Remote Port No CS ãæ¥ç¶ããŠãã MS ãŸã㯠CaS äžã®ç©çããŒãæ°ã衚瀺ããŸããCS ã¯ãã®ãã£ãŒã« ãã«ãšã³ããªãæã¡ãŸããã Local Port No MS ãŸã㯠CaS ãæ¥ç¶ããŠãã CS äžã®ç©çããŒãæ°ã衚瀺ããŸããCS ã¯ãã®ãã£ãŒã« ãã«ã¯ãšã³ããªãæã¡ãŸããã Port Speed CS ãš MSããŸã㯠CaS éã®ããŒãã®æ¥ç¶é床ã衚瀺ããŸãã Close ãã¯ãªãã¯ããProperty ç»é¢ãçµäºããŸãã 76 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch ã¡ãã¥ãŒã㌠Single IP Management ç»é¢ã«ã¯ããã€ã¹èšå®ã®ããã«ä»¥äžã®ã¡ãã¥ãŒããŒããããŸãã å³ 6- 47. ããããžãŒãã¥ãŒã®ã¡ãã¥ãŒã㌠ã¡ãã¥ãŒããŒã«ã¯ä»¥äžã® 5 åã®ãµãã¡ãã¥ãŒããããŸãã File ⢠Print Setup -å°å·ãããã€ã¡ãŒãžãåç §ããŸãã ⢠Print Topology - ããããžãŒããããå°å·ããŸãã ⢠Preference - ããŒãªã³ã°ééãSIMèµ·åæã«ãªãŒãã³ãããã¥ãŒãªã©ã®è¡šç€ºããããã£ãèšå®ããŸãã Group ⢠Add to Group - ã°ã«ãŒãã«CaSãè¿œå ããŸãããã®ãªãã·ã§ã³ãã¯ãªãã¯ããSIMã°ã«ãŒãã«è¿œå ããåã«ä»¥äžã®ç»é¢ ã§CaSããèªèšŒçšãã¹ã¯ãŒããå ¥åããŸããOKãã¯ãªãã¯ãããããã£ã³ã»ã«ãã¯ãªãã¯ããŠæ¬ç»é¢ãçµäºããŸãã å³ 6- 48. Input password ç»é¢ ⢠Remove from Group - ã°ã«ãŒãããMSãåé€ããŸãã Device ⢠Configure -æå®ããã€ã¹ã®Webãã©ãŠã¶ãéããŸãã View ⢠Refresh -ææ°ã®ç¶æ ã«ãã¥ãŒãæŽæ°ããŸãã ⢠Topology - ããããžãŒãã¥ãŒã衚瀺ããŸãã Help ⢠About -çŸåšã®SIMããŒãžã§ã³ãå«ãSIMæ å ±ã衚瀺ããŸãã 77 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch 確èª: ãã®ãã¡ãŒã ãŠã§ã¢ãªãªãŒã¹æã§ã¯ãSIM ã®ããã€ãã®æ©èœã¯ CLI(Command Line Interface)çµ ç±ã®èšå®ã«ãªããŸããSIM ããã³ãã®èšå®ã«ã€ããŠã¯ Command Line Interface Reference Manual ãåç §ãã ããã ãã¡ãŒã ãŠã§ã¢ã¢ããã°ã¬ãŒã 以äžã®ç»é¢ã§ã¯ CS ããã¡ã³ãã¹ã€ããã®ãã¡ãŒã ãŠã§ã¢ãã¢ããã°ã¬ãŒãããŸããAdministration > Single IP Setting > Firmware Upgrade ãã¯ãªãã¯ãã以äžã®ç»é¢ã衚瀺ããŸããã¡ã³ãã¹ã€ããã¯ããŒãã«å ã«ãªã¹ãã¢ãããããPort (MS ããã å Žæã® CS äžã®ããŒã)ã MAC AddressãModel Name ããã³ Version ã衚瀺ãããŸãããã¡ãŒã ãŠã§ã¢ã®ããŠã³ããŒãã®ã ãã«ç¹å®ã®ã¹ã€ãããæå®ããã«ã¯ Port ã®å é ã®äžã®å¯Ÿå¿ãããã§ãã¯ããã¯ã¹ãã¯ãªãã¯ããŸãããã¡ãŒã ãŠã§ã¢ãæŽæ°ããã ãã«ã¯ãã¡ãŒã ãŠã§ã¢ãããå Žæã® Server IP Address ãå ¥åãããã¡ãŒã ãŠã§ã¢ã® Path/Filename ãå ¥åããŸãã Download ãã¿ã³ãã¯ãªãã¯ãããã¡ã€ã«è»¢éãéå§ããŸãã å³ 6- 49. Firmware Upgrade ç»é¢ èšå®ãã¡ã€ã«ã®ããã¯ã¢ãã/ãªã¹ã㢠以äžã®ç»é¢ã§ã¯ CS ãã TFTP ãµãŒãã䜿çšããŠã¡ã³ãã¹ã€ããã«èšå®ãã¡ã€ã«ã®ããã¯ã¢ãããè¡ããŸããAdministration > Single IP Setting > Configuration Backup/Restore ãã¯ãªãã¯ãã以äžã®ç»é¢ã衚瀺ããŸããã¡ã³ãã¹ã€ããã¯ããŒãã«å ã«ãª ã¹ãã¢ãããã Port (MS ãããå Žæã® CS äžã®ããŒã)ãMAC AddressãModel Name ããã³ Version ã衚瀺ãããŸããèšå® ãã¡ã€ã«ã®ããŠã³ããŒãã®ããã«ç¹å®ã®ã¹ã€ãããæå®ããã«ã¯ Port ã®å é ã«ãã察å¿ãããã§ãã¯ããã¯ã¹ãã¯ãªãã¯ããŸããèš å®ãã¡ã€ã«ãæŽæ°ããããã«ã¯ãã¡ã€ã«ãããå Žæã® Server IP Address ãå ¥åããèšå®ãã¡ã€ã«ã® Path/Filename ãå ¥åã㟠ããDownload ãã¿ã³ãã¯ãªãã¯ããTFTP ãµãŒãããã¹ã€ããã«ãã¡ã€ã«è»¢éãéå§ããŸããUpload ãã¿ã³ãã¯ãªãã¯ããTFTP ãµãŒãã«èšå®ãã¡ã€ã«ãããã¯ã¢ããããŸãã å³ 6- 50. Configuration File Backup/Restore ç»é¢ 78 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch ãã©ã¯ãŒãã£ã³ã°ãšãã£ã«ã¿ãªã³ã° ãŠããã£ã¹ããã©ã¯ãŒãã£ã³ã° Administration > Forwarding & Filtering > Unicast Forwarding ã®é ã«ã¡ãã¥ãŒãã¯ãªãã¯ããŸãã以äžã® Setup Static Unicast Forwarding Table ç»é¢ã衚瀺ãããŸãã: å³ 6- 51. Setup Static Unicast Forwarding Table ãš Static Unicast Forwarding Table ç»é¢ ãšã³ããªã®è¿œå ãå€æŽãããã«ã¯ä»¥äžã®ãã©ã¡ãŒã¿ãèšå®ããAdd/Modify ãã¿ã³ãã¯ãªãã¯ããŸãã ãã©ã¡ãŒã¿ 説æ VID ãŠããã£ã¹ã MAC ã¢ãã¬ã¹ãååšãã VLAN IDã MAC Address ãã±ãããéçã«è»¢éããã MAC ã¢ãã¬ã¹ããŠããã£ã¹ã MAC ã¢ãã¬ã¹ãæå®ããŸãã Allow to go Port MAC ã¢ãã¬ã¹ãååšããããŒãã®çªå·ãéžæããŸãã Add ãã¿ã³ãã¯ãªãã¯ããå€æŽãé©çšããŸããçŸåšã®ãšã³ããªãäžå³ã®äžã® Static Unicast Forwarding Table å ã«è¡šç€ºãã㟠ããStatic Unicast Forwarding Table å ã®ãšã³ããªãåé€ããå Žåã¯ã察å¿ããè¡ã® Delete æ¬ã® ãã¿ã³ãã¯ãªãã¯ããŸãã 79 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch ãã«ããã£ã¹ããã©ã¯ãŒãã£ã³ã° 以äžã®å³ãšè¡šã¯ã¹ã€ããã« Multicast Forwarding ã®èšå®ãè¡ãããã®ãã®ã§ããAdministration > Forwarding&Filtering > Multicast Forwarding ãšã¯ãªãã¯ãã以äžã®ç»é¢ã衚瀺ããŸãã å³ 6- 52. Static Multicast Forwarding Settings ãš Current Multicast Forwarding Entries ç»é¢ Static Multicast Forwarding Settingsç»é¢ã¯ã¹ã€ããã«èšå®ãããã¹ã¿ãã£ãã¯ãã«ããã£ã¹ã転éããŒãã«ã®ãã¹ãŠã®ãšã³ã ãªã衚瀺ããŠããŸããAddãã¿ã³ãã¯ãªãã¯ãã以äžã®Setup Static Multicast Forwarding Tableç»é¢ã衚瀺ããŸãã å³ 6- 53. Setup Static Multicast Forwarding Table 以äžã®ãã©ã¡ãŒã¿ãèšå®ã§ããŸãã ãã©ã¡ãŒã¿ 説æ VID MAC ã¢ãã¬ã¹ã«é¢é£ä»ãããã VLAN ã® VLAN ID ã§ãã Multicast MAC Address ãã«ããã£ã¹ããã±ããã®éç(ã¹ã¿ãã£ãã¯)ãªéä¿¡å ã® MAC ã¢ãã¬ã¹ã§ãããã«ããã£ã¹ã MAC ã¢ãã¬ã¹ãæå®ããŸãã Port Settings ããŒããã¹ã¿ãã£ãã¯ãã«ããã£ã¹ãã°ã«ãŒãã«æå±ãããã©ãããéžæããŸãã None -å¶éãªãã§åçã«ãã«ããã£ã¹ãã°ã«ãŒãã«åå ã§ããŸããNone ã®ãšãããŒãã¯ã¹ã¿ãã£ã ã¯ãã«ããã£ã¹ãã°ã«ãŒãã«ã¯æå±ããŸããã Egress -ããŒãã¯ãã«ããã£ã¹ãã°ã«ãŒãã«åžžã«æå±ããŸãã Applyãã¿ã³ãã¯ãªãã¯ããå€æŽãé©çšããŸããStatic Multicast Forwarding Tableãããšã³ããªãåé€ããã«ã¯å¯Ÿå¿ããè¡ã® Deleteæ¬ã® ãã¿ã³ãã¯ãªãã¯ããŸããShow All Multicast Forwarding Entriesãªã³ã¯ãã¯ãªãã¯ãããšStatic Multicast Forwarding Settingsç»é¢ã«æ»ããŸãã 80 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch ãã«ããã£ã¹ããã£ã«ã¿ãªã³ã° Administration > Fowarding&Filtering > Multicast Filtering Mode ã®é ã§ã¡ãã¥ãŒãã¯ãªãã¯ãã以äžã®ç»é¢ã衚瀺ããŸãã Multicast Filtering Mode Setting ç»é¢ã䜿çšããŠãã«ããã£ã¹ããã±ããã«å¯ŸããïŒã€ã®ãã£ã«ã¿ãªã³ã°ãªãã·ã§ã³ããïŒã€ãéž æããŸãã: ⢠forward unregistered groups â ãã¹ãŠã®ãã«ããã£ã¹ããã±ããã転éããŸãã(åæå€) ⢠filter unregistered groups â ç»é²æžã¿ã®ãã«ããã£ã¹ãã°ã«ãŒãã«ã ããã«ããã£ã¹ããã±ããã転éããŸããæªç»é²ã®ã° ã«ãŒããžã®ãã«ããã£ã¹ããã±ããã¯ãããã¯ãããŸãã å³ 6- 54. Multicast Filtering Mode èšå®ç»é¢ Multicast Filtering Mode ãèšå®ã㊠Add ãã¿ã³ãã¯ãªãã¯ããèšå®ãé©çšããŸãã 81 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch SMTP ãµãŒãã¹ SMTP(Simple Mail Transfer Protocol)ã¯ã以äžã®ã³ãã³ãã䜿çšããŠå ¥åãã E-mail ã¢ãã¬ã¹ã«åºã¥ãã¡ãŒã«åä¿¡è ã«ã¹ã€ãã ã®ã€ãã³ããéä¿¡ããã¹ã€ããã®æ©èœã§ããã¹ã€ãã㯠SMTP ã®ã¯ã©ã€ã¢ã³ããšããŠèšå®ãããäžæ¹ãµãŒãã¯ã¹ã€ããããã®ã¡ãã»ãŒ ãžãåä¿¡ããE-mail ã«é©åãªæ å ±ãèšèŒããã¹ã€ããã«èšå®ããåä¿¡è ã«éä¿¡ãããªã¢ãŒãããã€ã¹ã§ããããã¯ã¹ã€ããäžã«çº çããåé¡ã€ãã³ãã®èšé²ãè¡ãå°ã¯ãŒã¯ã°ã«ãŒããŸãã¯é ç·çšã¯ããŒãŒããã®ç®¡çãç°¡çŽ åããç·æ¥ãªã¹ã€ããã®ã€ãã³ãã®åŠ çé床ãåäžãããã»ãã¥ãªãã£ã匷åããããšãã§ããŸãã ã¹ã€ãã㯠SMTP æ©èœå ã®ã¯ã©ã€ã¢ã³ããšããŠã® 4 ã€ã®éèŠãªåœ¹å²ãæãããŸãã: ⢠ãµãŒããšãµãŒãã®ä»®æ³ããŒãã¯ããã®æ©èœãé©åã«åäœããããã«æ£ããèšå®ããå¿ èŠããããŸããSMTP Service Settingsç»é¢ã§SMTPãµãŒãã¢ãã¬ã¹ãšSMTPãµãŒãããŒããã£ãŒã«ããèšå®ããŸãã ⢠Mailåä¿¡è ã¯ã¹ã€ããã«èšå®ããå¿ èŠããããŸãããã®æ å ±ã¯ãµãŒãã«éä¿¡ããããµãŒãã¯æ å ±ãåŠçåŸãåä¿¡è ã« ã¹ã€ããæ å ±ãE-mailã§éä¿¡ããŸããæ倧8人ã®E-mailåä¿¡è ãSMTP Service Settingsç»é¢ã䜿çšããŠMail Receiver Addressãèšå®ããããšã§ã¹ã€ããã«èšå®ã§ããŸãã ⢠管çè ã¯èšå®ããåä¿¡è ã«éä¿¡ããã¡ãã»ãŒãžããéä¿¡å ã¡ãŒã«ã¢ãã¬ã¹ãèšå®ããããšãã§ããŸããããã«ãã管ç è ã«ã¹ã€ããã®æ©èœããã³åé¡ã«ã€ããŠããå€ãã®æ å ±ãæäŸã§ããŸããå人ã®E-mailã¯SMTP Service Settings ç» é¢ã®Self Mail Address ãã£ãŒã«ãã䜿çšããŠèšå®ããŸãã ⢠ã¹ã€ããã¯åä¿¡è ãSMTPãµãŒãããã¹ã€ããã«é¢ããE-mailãåãåãããšãæåã«ç¢ºèªããããã®ãã¹ãã¡ãŒã«ã® éä¿¡ãèšå®ã§ããŸãããã¹ãã¡ãŒã«ãèšå®ããããã«ã¯ãSMTPæ©èœã¯ãã¯ããã«SMTP Service Settingsç»é¢ã® SMTP Stateãèšå®ããŠæå¹ã«ããSMTP Serviceç»é¢ã§E-mailãéä¿¡ããŸããSMTPã«èšå®ããããã¹ãŠã®åä¿¡è 㯠SMTPãµãŒããããµã³ãã«ã®ãã¹ãã¡ãã»ãŒãžãåä¿¡ããŸãã ã¹ã€ããã¯ä»¥äžã®ã€ãã³ãã 1 ã€ä»¥äžçºçãããšåä¿¡è ã« E-mail ãéä¿¡ããŸãã: ⢠ã¹ã€ãããã³ãŒã«ãã¹ã¿ãŒãããå Žåã ⢠ããŒãããªã³ã¯ããŠã³ç¶æ ã«ãªã£ãå Žåã ⢠ããŒãããªã³ã¯ã¢ããç¶æ ã«ãªã£ãå Žåã ⢠SNMPèªèšŒãã¹ã€ããã«ãã£ãŠæåŠãããå Žåã ⢠ã¹ã€ããã®èšå®ãšã³ããªãNVRAMã«ä¿åãããå Žåã ⢠ãã¡ãŒã ãŠã§ã¢ã®ããŠã³ããŒãäžã«TFTPäžã«ç°åžžãçºçããå Žåãããã«ã¯TFTPãµãŒãããã®åŠçäž(in-process)ã äžæ£ãã¡ã€ã«(invalid-file)ãäžæ£åäœ(violation)ããã¡ã€ã«ãèŠã€ãããªã(file-not-found)ãå®äº(complete)ãããã³ã¿ã€ ã ã¢ãŠã(time-out)ã¡ãã»ãŒãžãå«ãŸããŸãã ⢠ã¹ã€ããã«ã·ã¹ãã ãªã»ãããçºçããå Žåã SMTP ãµãŒãããã®ã¹ã€ããã€ãã³ãã«é¢ãã E-mail å ã®æ å ±ã«ã¯ä»¥äžã®é ç®ãå«ãŸããŸãã: ⢠éä¿¡å ã®ããã€ã¹åãšIPã¢ãã¬ã¹ã ⢠ã¹ã€ããããåä¿¡ããã¡ãã»ãŒãžã®æ¥ä»ãšæéãšåæ§ã«ã¡ãã»ãŒãžãéä¿¡ããSMTPãµãŒããšã¯ã©ã€ã¢ã³ããèå¥ããã¿ã€ ã ã¹ã¿ã³ããäžç¶ãããã¡ãã»ãŒãžã¯åäžç¶ã®ã¿ã€ã ã»ã¹ã¿ã³ããæã£ãŠããŸãã ⢠E-mailã¡ãã»ãŒãžãéä¿¡ããŠããå Žåã«ã¹ã€ããã«çºçããã€ãã³ãã ⢠ä¿åããã¡ãŒã ãŠã§ã¢ã®ã¢ããã°ã¬ãŒãã®ããã«ãŠãŒã¶ã«ãã£ãŠã€ãã³ããåŠçãããå Žåãã¿ã¹ã¯ãå®äºãããŠãŒã¶ã® IPã¢ãã¬ã¹ãMACã¢ãã¬ã¹ããã³ãŠãŒã¶åãçºçããã€ãã³ãã®ã·ã¹ãã ã¡ãã»ãŒãžã«ãšãã«éä¿¡ãããŸãã ⢠äžå以äžåãã€ãã³ããçºçãããšã2åç®ã®ã¡ãŒã«ã¡ãã»ãŒãžãšç¶ãåç¹°ãè¿ãã®ã¡ãã»ãŒãžã¯ã¡ãŒã«ã¡ãã»ãŒãžã® Subjectè¡ã«ã·ã¹ãã ã®ãšã©ãŒã¡ãã»ãŒãžãèšèŒãããŸãã Delivery Process äžã«çºçãã詳ããã€ãã³ãã¯ä»¥äžã®ãšããã§ãã 82 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch ⢠ç·æ¥ã¡ãŒã«ã¯é«ããã©ã€ãªãªãã£ãæã¡ãéåžžã®ã¡ãŒã«ãïœïœïœïœïœïœ ãã¥ãŒã«ããéã«åä¿¡è ã«çŽã¡ã«éä¿¡ãããŸãã ⢠ãã¥ãŒå ã®æªéä¿¡ã¡ãŒã«ã¡ãã»ãŒãžã®æ倧æ°ã¯30ã¡ãã»ãŒãžãè¶ ããããšã¯ã§ããŸãããæ°ããã¡ãã»ãŒãžã¯ãã¥ãŒãã ã£ã±ãã«ãªããšç Žæ£ãããŸãã ⢠åæã¡ãã»ãŒãžãã¡ãŒã«åä¿¡è ã«å±ããªãå Žåããã®åŸãã¥ãŒå ã®ãã®å Žæã«ã¡ãã»ãŒãžãéä¿¡ããå¥ã®è©Šè¡ããã ãŸã§waitingãã¥ãŒã«ããããŸãã ⢠ã¡ãŒã«ã®éä¿¡ã®ããã®æ倧詊è¡æ°ã¯3ã§ããã¡ãŒã«ã¡ãã»ãŒãžã®éä¿¡ã¯æ倧詊è¡æ°ã«å°éãããŸã§5åããšã«è¡ãã㟠ããæ倧詊è¡æ°ã«å°éããŠãã¡ãã»ãŒãžã®éä¿¡ãæåããªãå Žåãã¡ãã»ãŒãžã¯ç Žæ£ãããŠã¡ãŒã«åä¿¡è ã¯åä¿¡ããã ãšã¯ã§ããŸããã ã¹ã€ãããã·ã£ããããŠã³ãŸãã¯åèµ·åãããšãwaiting ãã¥ãŒã¯æ¶å»ãããŸãã SMTPãµãŒãèšå® 以äžã®ç»é¢ã®ãã£ãŒã«ãã§ã¹ã€ããã«åé¡ãçºçããå Žåã«èšå®ãã E-mail ã¢ãã¬ã¹ã«åŸã£ãŠã¹ã€ããã®ãã°ãã¡ã€ã«ãéä¿¡ãã SMTP ãµãŒããèšå®ããŸããAdministration > SMTP Service > SMTP Server Settings ã®é ã§ã¯ãªãã¯ãã以äžã®ç»é¢ãè¡š 瀺ããŸãã å³ 6- 55. SMTP Service Settings ãš Mail Receiver Address Table ç»é¢ 以äžã®ãã©ã¡ãŒã¿ãèšå®ã§ããŸãã 83 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch ãã©ã¡ãŒã¿ 説æ SMTP State ãã«ããŠã³ã䜿çšããŠãã®ããã€ã¹ã® SMTP ãµãŒãã¹ãæå¹ãŸãã¯ç¡å¹ã«ããŸãã SMTP Server Address ãªã¢ãŒãããã€ã¹ã®SMTPãµãŒãã®IPã¢ãã¬ã¹ãå ¥åããŸããããã¯ã¡ãŒã«ãéä¿¡ããããã€ã¹ãš ãªããŸãã SMTP Server Port SMTP ãµãŒãã«æ¥ç¶ããã¹ã€ããã®ä»®æ³ããŒãçªå·ãå ¥åããŸããäžè¬çãªããŒãçªå·ã¯ 25 㧠ãã1ïœ65535 ã®éã§æå®ããããšãã§ããŸãã Self Mail Address ã¡ãŒã«ã¡ãã»ãŒãžãéä¿¡ãã E-mail ã¢ãã¬ã¹ãå ¥åããŸãããã®ã¢ãã¬ã¹ã¯åä¿¡è ã«éä¿¡ããã E-mail ã¡ãã»ãŒãžã«ããâfromâã®ã¢ãã¬ã¹ãšãªããŸãããã®ã¹ã€ããã«ã¯ Self Mail Address ãïŒã€ ã ãèšå®ããããšãã§ããŸãããã®æååã«ã¯åè§è±æ°å 64 æåãŸã§æå®ããããšãã§ããŸãã Mail Receiver Address ã¹ã€ããæ©èœã«é¢ãã E-mail ã¡ãã»ãŒãžãåä¿¡ããåä¿¡è ã® E-mail ã¢ãã¬ã¹ã®ãªã¹ããå ¥åã㟠ãã8 åãŸã§ã® E-mail ã¢ãã¬ã¹ãã¹ã€ããã«è¿œå ããããšãã§ããŸããã¹ã€ããããã¢ãã¬ã¹ãåé€ ããå Žåã¯ãMail Receiver Address Table ã® Delete æ¬ã§é¢é£ãã ãã¯ãªãã¯ããŸãã Apply ãã¿ã³ãã¯ãªãã¯ããå€æŽãé©çšããŸãã SMTPãµãŒã㹠以äžã®ç»é¢ã¯ã¹ã€ããã«èšå®ãããã¹ãŠã®ã¡ãŒã«åä¿¡è ã«ãã¹ãã¡ãã»ãŒãžãéä¿¡ã㊠SMTP ãµãŒãã®èšå®ããã³ä¿¡é Œæ§ããã¹ ãããããã«äœ¿çšããŸããAdministration > SMTP Service > SMTP Service ãã¯ãªãã¯ãã以äžã®ç»é¢ã衚瀺ããŸãã å³ 6- 56. SMTP Mail Service ç»é¢ 以äžã®ãã©ã¡ãŒã¿ãèšå®ããããšãã§ããŸãã: ãã©ã¡ãŒã¿ 説æ SubjectïŒ ãã¹ã E-mail ã® Subject ãå ¥åããŸãã ContentïŒ ãã¹ãE-mailã®å 容ãå ¥åããŸãã ã¡ãã»ãŒãžã®æºåãã§ããã Send ãã¿ã³ãã¯ãªãã¯ããŠã¹ã€ããã«èšå®ãããã¹ãŠã®åä¿¡è ã«ãã®ã¡ãŒã«ãéä¿¡ããŸãã 84 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch ã»ã¯ã·ã§ã³ 7 ã¬ã€ã€2æ©èœ VLAN ãªã³ã¯ã¢ã°ãªã²ãŒã·ã§ã³ IGMP Snooping ã¹ããã³ã°ããªãŒ VLAN VLAN ã«ã€ã㊠VLAN(Virtual Local Area Network)ã¯ã¹ã€ããã«ããä»»æã®ããŒããè«ççã«ã°ã«ãŒãåãããããã¯ãŒã¯åœ¢æ ã§ããVLAN ã«ã ãä»»æã® LAN ã»ã°ã¡ã³ãããŠãŒã¶ã«ãã£ãŠç®¡çãããã°ã«ãŒãåããäžã€ã® LAN ãšããŠçµåããããšãã§ããŸãããŸããVLAN 㯠ãããã¯ãŒã¯ãç°ãªããããŒããã£ã¹ããã¡ã€ã³ã«è«ççã«åå²ããã®ã§ããã±ããã¯åäžã® VLAN ã«æå±ããããŒãéã®ã¿ã§éä¿¡ ãããŸããå¿ ãããå¿ èŠã§ã¯ãªãããéåžžãã²ãšã€ã® VLAN ã¯ããããç¹å®ã®ãµããããã«å¯Ÿå¿ããŠããŸãã VLAN ã¯åž¯åå¹ ã確ä¿ããããšã«ãã£ãŠæ§èœãé«ãããããã©ãã£ãã¯ãç¹å®ã®ãã¡ã€ã³ã«å¶éããããšã«ãã£ãŠãã»ãã¥ãªãã£ãåäž ãããããšãã§ããŸãã VLAN ã¯ç©ççãªäœçœ®ã®ä»£ããã«è«çã«ãã£ãŠåé¡ããããšã³ãããŒãã®éåã§ããããããç©ççã«ãããã¯ãŒã¯ã®ã©ãã«ãã ãã«ããããããé »ç¹ã«äºãã«éä¿¡ãããšã³ãããŒããåã VLAN ã«å²ãåœãŠãããŸããVLAN ã¯ãããŒããã£ã¹ããã±ããããã ãŒããã£ã¹ããçºä¿¡ããã VLAN ã®ã¡ã³ãã®ã¿ã«éãã®ã§ãè«ççã«ã¯ãããŒããã£ã¹ããã¡ã€ã³ãšåäžèŠããããšãã§ããŸãã æ¬ã¹ã€ããã§ã®VLANã®æ³šæç¹ åã ã®ãšã³ãããŒããç¹å®ãããããããã®ããŒãããªãããã® VLAN ã®ã¡ã³ãã ã£ãå Žåããããã¯ãŒã¯ããã€ã¹ã«ãã VLAN é ã®ã«ãŒãã£ã³ã°ãèšå®ãããŠããªãéãããã±ãã㯠VLAN ã«æå±ããŠããªãããŒãã«éä¿¡ãããããšã¯ãããŸããã æ¬ã¹ã€ãã㯠IEEE802.1Q VLAN ãšããŒãããŒã¹ã® VLAN ããµããŒãããŠããŸããã¿ã°ã«å¯Ÿå¿ããªãããã€ã¹ãšã®äºææ§ãç¶æã ãããã«ãããŒãã¢ã³ã¿ã®ã³ã°æ©èœã«ãããã±ããããããã 802.1Q ã¿ã°ãåãé€ãããšãã§ããŸãã æ¬ã¹ã€ããã¯åæç¶æ ã§ã¯ãã¹ãŠã®ããŒãã VLANãdefaultãã«æå±ããŠããŸãã ãdefaultãVLAN ã® VID ã¯ã1ãã«ãªã£ãŠããŸãã ããŒãããŒã¹ VLAN ã§ã¯ 1 ã€ã®ããŒãã¯è€æ°ã® VLAN ã«æå±ããããšãã§ããŸãã IEEE 802.1Q VLAN 以äžã¯é¢é£ããé ç®ã§ãã ã¿ã°ä»ã - ãã±ããã®ãããã« 802.1Q VLAN æ å ±ãå ¥ããããšã ã¿ã°åã - ãã±ããããããã 802.1Q VLAN æ å ±ãåé€ããããšã ã€ã³ã°ã¬ã¹ããŒã - ãã±ãããåä¿¡ããããŒãããã®ããŒãã§ã¯åä¿¡ãã±ããã«ã¿ã°ãå«ãŸããŠãããã確èªããŠåŠçããŸãã ã€ãŒã°ã¬ã¹ããŒã - ãã±ãããéä¿¡ããããŒãããã®ããŒãã§ã¯ã¹ã€ããããŸãã¯ãããã¯ãŒã¯ã«éä¿¡ãããšãã«ã¿ã° VLAN æ å ±ãä» äžãããã©ããã決å®ããŸãã æ¬ã¹ã€ããã¯(ã¿ã°ä»ã)IEEE 802.1Q VLAN ããµããŒãããŠããŸãããããã¯ãŒã¯ã®ãã¹ãŠã®ã¹ã€ããã IEEE 802.1Q 察å¿ã§ãã ãªãã°ãã¿ã°ä»ããããããšã«ããå šäœã®ãããã¯ãŒã¯ã« 802.1 Q VLAN ã䜿çšããããšãã§ããŸãã VLAN ã¯ãããŒããã£ã¹ããã¡ã€ã³ã®ãµã€ãºãæžå°ãããããã«ãããã¯ãŒã¯ãåå²ã§ããŸããVLAN ã䜿çšããããšã«ããããã㯠ãŒã¯ã现ããåããåã ã®ãããŒããã£ã¹ããã¡ã€ã³ã®ãµã€ãºãå°ããããããšãã§ããŸããããªãã¡ãVLAN äžã®ãã¹ãŠã®ãã±ãã 85 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch (ä»»æã®ãœãŒã¹ããã®ãŠããã£ã¹ãããã«ããã£ã¹ãããããŠãããŒããã£ã¹ããã±ãããã¹ãŠ)㯠IEEE 802.1Q ã«å¯Ÿå¿ããã¹ã€ããçµ ç±ã§ãã® VLAN ã«æå±ãã端æ«ã«ã®ã¿éä¿¡ãããŸãã ãŸããVLAN ã¯ãããã¯ãŒã¯ã«ã»ãã¥ãªãã£æ©èœãå ããããšãã§ããŸããIEEE 802.1Q VLAN ã¯ãã±ããã VLAN ã®ã¡ã³ãã§ãã 端æ«ã«ã®ã¿éä¿¡ããŸãã ãã¹ãŠã®ããŒãã¯ã¿ã°ä»ã/ã¿ã°ãªãã«èšå®ã§ããŸããã¿ã°ãªãã®å ŽåãIEEE 802.1Q VLAN ã¯ããã±ããããã㧠VLAN ã¿ã°ãèª èããªãæ§åŒã®ã¹ã€ããã§ãåäœããŸããã¿ã°ãä»ããããšã«ããè€æ°ã® 802.1Q 察å¿ã¹ã€ãããç©ççã«æ¥ç¶ãããã®æ¥ç¶äžã§ VLAN ãæ§æãããã¹ãŠã®ããŒãã«ãããŠã¹ããã³ã°ããªãŒãæå¹ã«ããŠæ£åžžåäœãããããšãã§ããŸãã IEEE 802.1Q æšæºã§ã¯åä¿¡ããŒãã VLAN ã«æå±ããŠããå Žåãã¿ã°ãªããã±ããã¯è»¢éãããŸããã ⢠ãã£ã«ã¿ãªã³ã°ã«ãããã±ããã VLAN ã«å²ãåœãŠãŸãã â¢ å šäœã§ 1 ã€ã®ã¹ããã³ã°ããªãŒãæ§æãããŠãããšä»®å®ããŸãã ⢠1 ã¬ãã«ã®ã¿ã°ä»ãã«ããã¿ã°ä»ããè¡ããŸãã ⢠802.1Q VLAN ã®ãã±ãã転é ⢠ãã±ããã®è»¢éã¯ä»¥äžã® 3 ã€ã®çš®é¡ã®ã«ãŒã«ã«åºã¥ããŠæ±ºå®ãããŸãã: ã€ã³ã°ã¬ã¹ã«ãŒã« - åãåã£ããã±ãããã©ã® VLAN ã«æå±ãããã®åé¡ã«é¢ããã«ãŒã«ã ããŒãéã®ãã©ã¯ãŒãã£ã³ã°ã«ãŒã« - 転éãããããªããã決å®ããŸãã ã€ãŒã°ã¬ã¹ã«ãŒã« - ãã±ãããéä¿¡ããããšãã«ã¿ã°ä»ããã¿ã°ãªããã決å®ããŸãã å³ 7- 1. IEEE 802.1Q ã®ãã±ãã転é 802.1Q VLAN ã¿ã° 次ã®å³ã¯ 802.1Q VLAN ã®ã¿ã°ã«ã€ããŠè¡šç€ºããŠããŸãããœãŒã¹ MAC ã¢ãã¬ã¹ã®åŸã« 4 ãªã¯ãããã®ãã£ãŒã«ããæ¿å ¥ãããŠã㟠ããããããååšããå ŽåãEtherType ãã£ãŒã«ãã®å€ã¯ 0×8100 ã«ãªããŸããã€ãŸãããã±ããã® EtherType ãã£ãŒã«ãã 0×8100 ãšçãããšãã«ããã±ããã«ã¯ IEEE 802.1Q/802.1p ã¿ã°ãå«ãŸããŠããŸããã¿ã°ã¯ä»¥äžã® 2 ãªã¯ãããã«å«ãŸããŠããŠãŠãŒã¶ãã© ã€ãªãªãã£ã® 3 ããããCFI(Canonical Format Identifier: ããŒã¯ã³ãªã³ã°ãã±ãããã«ãã»ã«åããŠã€ãŒãµãããããã¯ããŒã³ãã¯ã ãã§è»¢éããããã®ãã®)ã® 1 ããããããã³ VID(VLAN ID)ã® 12 ãããããæããŸãããŠãŒã¶ãã©ã€ãªãªãã£ã® 3 ããã㯠802.1p ã«ãã£ãŠäœ¿çšãããŸããVID 㯠VLAN ãèå¥ããããã®ãã®ã§ 802.1Q æšæºã«ãã£ãŠäœ¿çšãããŸããVID ã¯é·ã 12 ããããªã®ã§ 4094 ã®ãŠããŒã¯ãª VLAN ãæ§æããããšãã§ããŸãã 86 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch ã¿ã°ã¯ãã±ãããããã«åã蟌ãŸãããã±ããå šäœã¯ 4 ãªã¯ãããé·ããªããŸãããããŠãå ã ã®ãã±ããã«å«ãŸããŠããæ å ±ã®ãã¹ ãŠãä¿æãããŸãã å³ 7- 2. IEEE 802.1Q ã¿ã° EtherType ãš VLAN ID ã¯ãœãŒã¹ MAC ã¢ãã¬ã¹ãšå ã® EtherType/Length ã Logical Link Control ã®éã«æ¿å ¥ãããŸãããã±ãã ã¯å ã®ãã®ãããå°ãé·ããªãã®ã§ãCRC ã¯åèšç®ãããŸãã å³ 7- 3. IEEE 802.1Q ã¿ã°ã®è¿œå ã¿ã°ä»ããšã¿ã°ãªã 802.1Q 察å¿ã®ã¹ã€ããã®ãã¹ãŠã®ããŒãã¯ãã¿ã°ä»ããã¿ã°ãªãã«èšå®ã§ããŸãã ã¿ã°ä»ãã®ããŒãã¯åä¿¡ãéä¿¡ãããã¹ãŠã®ãã±ããã®ãããã«ãVIDããã©ã€ãªãªãã£ããããŠãã®ã»ãã® VLAN æ å ±ãåã蟌㿠ãŸãããã±ããããã§ã«ã¿ã°ä»ããããŠãããªããVLAN æ å ±ãå®å šã«ä¿ã€ããã«ããŒãã¯ãã±ãããå€æŽããŸããããããã¯ãŒã¯ äžã®ä»ã® 802.1Q 察å¿ããã€ã¹ããã¿ã°ã® VLAN æ å ±ã䜿çšããŠãã±ããã®è»¢éã決å®ããŸãã ã¿ã°ãªãã®ããŒãã¯ãåä¿¡ãéä¿¡ãããã¹ãŠã®ãã±ãããã 802.1Q ã¿ã°ãåé€ããŸãããã±ããã« 802.1Q VLAN ã¿ã°ããªããã°ã ããŒãã¯ãã±ãããå€æŽããŸãããã€ãŸããã¿ã°ãªãã®ããŒããåä¿¡ããŠã転éãããã¹ãŠã®ãã±ãã㯠802.1Q VLAN æ å ±ããŸã£ã ãæã¡ãŸãããPVID ã¯ã¹ã€ããã®å éšã§äœ¿çšãããã ãã§ããã¿ã°ãªãã¯ãã±ããã 802.1Q 察å¿ã®ããã€ã¹ãããé察å¿ã®ãã ã€ã¹ã«ãã±ãããéä¿¡ããã®ã«äœ¿çšããŸãã 87 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch ã€ã³ã°ã¬ã¹ã»ãã£ã«ã¿ãªã³ã° ã¹ã€ããããã±ãããåä¿¡ããVLAN ã決å®ããããŒããã€ã³ã°ã¬ã¹ããŒããšåŒã³ãŸããããŒãã§ã€ã³ã°ã¬ã¹ã»ãã£ã«ã¿ãªã³ã°ãå¯èœã« ãããšãã¹ã€ããã¯ãã±ãããããã« VLAN æ å ±ãä»å ãããŠããã°ããã調ã¹ããã±ããã転éãããã©ããã決å®ããŸãã ãã±ããã VLAN æ å ±ã«ã¿ã°ä»ããããŠããå Žåãã€ã³ã°ã¬ã¹ããŒãã¯æåã«ã€ã³ã°ã¬ã¹ããŒãèªäœãã¿ã°ä»ããããã VLAN ã® ã¡ã³ãã§ãããã©ããå€å®ããŸããã¡ã³ãã§ãªãå Žåããã±ãããç Žæ£ããŸããã€ã³ã°ã¬ã¹ããŒãã 802.1Q VLAN ã®ã¡ã³ãã§ããã°ã 次ã«éä¿¡å ããŒãã 802.1Q VLAN ã®ã¡ã³ãã§ãããã©ããå€å®ããŸããã¡ã³ãã§ãªãå Žåããã±ãããç Žæ£ããŸããéä¿¡å ããŒã ã 802.1Q VLAN ã®ã¡ã³ãã§ããã°ããã±ããã転éããéä¿¡å ããŒãã¯ãããæ¥ç¶ããããããã¯ãŒã¯ã»ã°ã¡ã³ãã«äŒããŸã ã ãã±ããã VLAN æ å ±ã«ã¿ã°ä»ããããŠããªãå Žåãã€ã³ã°ã¬ã¹ããŒããã¿ã°ä»ãããŒãã§ããã°ããã®ããŒãã® PVID ã VID ãšã ãŠãã±ããã«ã¿ã°ä»ãããŸãããããŠãéä¿¡å ããŒããã€ã³ã°ã¬ã¹ããŒããšããŠåã VID ãæã£ã VLAN ã®ã¡ã³ãã§ãããã©ããå€å® ããŸããã¡ã³ãã§ãªãå Žåããã±ããã¯ç Žæ£ãããŸããVID ãåãå Žåããã±ããã転éããéä¿¡å ããŒãã¯æ¥ç¶ããããããã¯ãŒã¯ ã»ã°ã¡ã³ãã«äŒããŸãã ãããã€ã³ã°ã¬ã¹ã»ãã£ã«ã¿ãªã³ã°ãšåŒã°ããæ©èœã§ãåä¿¡å ãã€ã³ã°ã¬ã¹ããŒããšåã VLAN ã«ãªãå Žåã«ãã±ãããç Žæ£ããŠåž¯ åå¹ ãç¯çŽããŸããããã«ããéä¿¡å ããŒãã«ãã±ãããéãããŠããç Žæ£ããããšããåŠçãçãããšãã§ããŸãã ããã©ã«ãVLAN ã¹ã€ããã§ã¯ãæåã«ãdefaultããšããå㧠VID ã 1 ã® VLAN ãæ§æãããŠããŸããåºè·æèšå®ã§ã¯ã¹ã€ããäžã®ãã¹ãŠã®ããŒã ããdefaultãã«å²ãåœãŠãããŠããŸããæ°ãã VLAN ãããŒãããŒã¹ã¢ãŒãã§æ§æããããšãããã® VLAN ã«æå±ããããŒã㯠ãdefaultãããåé€ãããŸãã ãã±ãã㯠VLAN éããŸããããšã¯ã§ããŸããããã VLAN ã«æå±ããããŒããä»ã® VLAN ã«æ¥ç¶ãããå Žåãå€éšã®ã«ãŒã¿ãçµ ç±ããªããŠã¯ãªããŸããã 確èª: VLAN ãèšå®ãããŠããªãå Žåããã¹ãŠã®ãã±ããã¯ãã¹ãŠã®ããŒãã«è»¢éãããŸããæªç¥ ã®éä¿¡å ã¢ãã¬ã¹ãæã€ãã±ããããã¹ãŠã®ããŒãã«éä¿¡ãããŠããŸããŸããããã«ããããŒããã£ã¹ ããã±ããããããŠãã«ããã£ã¹ããã±ããããã¹ãŠã®ããŒãã«éä¿¡ãããŠããŸããŸãã äŸã以äžã«ç€ºããŸãã è¡š 7- 1. VLAN ã®äŸ - ããŒãã®å²ãåœãŠ VLAN å VID ã¹ã€ããããŒã System (default) 1 5, 6, 7, 8, 21, 22, 23, 24 Engineering 2 9, 10, 11, 12 Marketing 3 13, 14, 15, 16 Finance 4 17, 18, 19, 20 Sales 5 1, 2, 3, 4 VLAN ã®ã»ã°ã¡ã³ããŒã·ã§ã³ VLAN2 ã«æå±ããããŒã 1 ã«æ¥ç¶ããããã€ã¹ããéä¿¡ããããã±ãããäŸã«æããŸãããããéä¿¡å ãéåžžã®è»¢éããŒãã«æ€ 玢ã§èŠã€ãããããªå¥ã®ããŒã(ããŒã 10 ãšããŸã)ã«ããå Žåãã¹ã€ããã¯ãã®ããŒã 10 ã VLAN2 ã«æå±ããVLAN2 ã®ãã±ãã ãåä¿¡ã§ãããã調ã¹ãŸããããããŒã 10 ã VLAN2 ã«æå±ããŠããªãå Žåããã±ããã¯ç Žæ£ãããéä¿¡å ã«ã¯éãããããšã¯ãã ãŸãããããŒã 10 ã VLAN2 ã«æå±ããŠãããªãã°ããã±ããã¯è»¢éãããŸãããããã®å VLAN ã«åºã¥ãéžææ§ã®ãã転éãã VLAN ã«ãããããã¯ãŒã¯ã®åå²ã§ããéèŠãªã®ã¯ããŒã 1 㯠VLAN2 ã®ã¿ã«éä¿¡ãããšããããšã§ãã 88 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch VLAN ãš ãã©ã³ã¯ã°ã«ãŒã ã²ãšã€ã®ãã©ã³ã¯ã°ã«ãŒãã®ã¡ã³ãã¯åãVLANã«æå±ããŸããã€ãŸãããããã©ã³ã¯ã°ã«ãŒãã«æå±ããã¡ã³ãã«å¯ŸããVLANã®èš å®ã®ãã¹ãŠã¯ä»ã®ã¡ã³ãã®ããŒãã«ãé©çšãããŸãã ã¹ã¿ãã£ãã¯VLAN ãšã³ã㪠L2 Features > Static VLAN Entry ãã¯ãªãã¯ãã以äžã®ç»é¢ã衚瀺ããŸãã å³ 7- 4. 802.1Q Static VLANs ç»é¢ Current 802.1Q Static VLAN Entries ç»é¢ã§ããã§ã«èšå®ãããŠãã VLAN ID ãš VLAN åã衚瀺ããŸããæ¢åã® 802.1Q VLAN ãåé€ããã«ã¯å¯Ÿå¿ããè¡ã® Delete æ¬ã® ãã¿ã³ãã¯ãªãã¯ããŸãã æ°ããã802.1Q VLAN ãäœæããã«ã¯ Add ãã¿ã³ãã¯ãªãã¯ãã以äžã® 802.1Q Static VLANs ç»é¢ã衚瀺ããŸããããŒããéè€ ããªã VIDãVLAN åãèšå®ããŸããç»é¢å ã®ãã©ã¡ãŒã¿ã«ã€ããŠã¯ä»¥äžã®è¡šãåç §ããŠãã ããã å³ 7- 5. 802.1Q Static VLANs ç»é¢ â è¿œå Current 802.1Q Static VLAN Entriesç»é¢ã«æ»ãããã«ã¯ãShow All Static VLAN Entriesãªã³ã¯ãã¯ãªãã¯ããŸããæ¢åã® 802.1Q VLANãå€æŽããã«ã¯å€æŽãããVLANã«å¯Ÿå¿ããè¡ã®Modifyãã¿ã³ãã¯ãªãã¯ããŸããããŒããéè€ããªãVIDãVLANå ãèšå®ããããã®æ°ããç»é¢ã衚瀺ãããŸããç»é¢å ã®ãã©ã¡ãŒã¿ã«ã€ããŠã¯ä»¥äžã®è¡šãåç §ããŠãã ããã 89 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch å³ 7- 6. 802.1Q Static VLANs ç»é¢- ä¿®æ£ ä»¥äžã®ãã©ã¡ãŒã¿ã¯802.1Q Static VLANsã®Add ããã³ Modify ç»é¢ã§èšå®ã§ãããã®ã§ãã ãã©ã¡ãŒã¿ 説æ VID (VLAN ID) Add ç»é¢ã§ã¯ VLAN ID ãå ¥åããŸããModify ç»é¢ã§ã¯ VLAN ID ã衚瀺ããŸããVLAN 㯠VID 㟠ã㯠VLAN åãèå¥ããŸãã VLAN Name Add ç»é¢ã§ã¯ VLAN åãå ¥åããŸããModify ç»é¢ã§ã¯ VLAN åãç·šéããŸãã Port Settings VLAN ã«æå±ããããŒããæå®ããŸãã Tag ããŒãã 802.1Q ã¿ã°ä»ãã 802.1Q ã¿ã°ãªããã«æå®ããŸãããã§ãã¯ãããšã¿ã°ä»ãã«ãªããŸãã None ããŒãã VLAN ã¡ã³ãããé€å€ããŸãã Egress ããŒãã VLAN ã®ã¹ã¿ãã£ãã¯ã¡ã³ããšããŸããã€ãŒã°ã¬ã¹ã¡ã³ãããŒã㯠VLAN åãã«ãã©ãã£ãã¯ã éä¿¡ããããŒãã§ãããããã®ããŒãã¯ã¿ã°ä»ãã«ããã¿ã°ãªãã«ãèšå®ã§ããŸãã Apply ãã¿ã³ãã¯ãªãã¯ããèšå®ãæå¹ã«ããŸãã802.1Q Static VLANs ç»é¢ã«æ»ãããã«ã¯ Show All Static VLAN Entries ãªã³ ã¯ãã¯ãªãã¯ããŸãã 90 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch ãªã³ã¯ã¢ã°ãªã²ãŒã·ã§ã³ ããŒããã©ã³ã¯ã°ã«ãŒãã«ã€ã㊠ããŒããã©ã³ã¯ã°ã«ãŒãã¯è€æ°ã®ããŒããçµåããŠãåäžã®é«åž¯åããŒã¿ãã€ãã©ã€ã³ãäœããŸããæ¬ã·ãªãŒãºã¯åã°ã«ãŒãã«2ã ã8ã®ããŒããçµåã§ããæ倧32ã®ããŒããã©ã³ã¯ã°ã«ãŒãããµããŒãããæé«8000Mbpsã®è»¢éé床ã§éä¿¡ãå¯èœã§ãã å³ 7- 7. ããŒããã©ã³ã¯ã°ã«ãŒãã®äŸ ã¹ã€ããã¯ãã©ã³ã¯ã°ã«ãŒãã®ãã¹ãŠã®ããŒããåäžã®ããŒããšããŠæ±ããŸããç¹å®ã®ãã¹ã(éä¿¡å ã¢ãã¬ã¹)ã«éãããããŒã¿ã¯ åžžã«ãã©ã³ã¯ã°ã«ãŒãã®åäžã®ããŒãã«éãããŸããããããŠããŒã¿ã»ã¹ããªãŒã ã®ãã±ããã¯éãããé ã«å°çããŸãã 確èª: ãã©ã³ã¯ã°ã«ãŒãäžã®ããããã®ããŒããåæããå Žåããã±ããã¯ãã©ã³ã¯ã°ã«ãŒãã®æ®ãã® ããŒãã䜿çšããŠéä¿¡ãããŸãã ãªã³ã¯ã»ã¢ã°ãªã²ãŒã·ã§ã³ã¯ããã€ãã®ããŒããã²ãšã€ã«ãŸãšããŠåäžã®ãªã³ã¯ãšããŠåäœããŸãã垯åã¯åäžã®ãªã³ã¯ã«ãã垯åã® åæ°ã«ãªããŸãã ãªã³ã¯ã»ã¢ã°ãªã²ãŒã·ã§ã³ã¯äžè¬çã«ããµãŒãããããã¯ãŒã¯ã®ããã¯ããŒã³ãžã®æ¥ç¶ã®ããã«åž¯åã®ç¢ºä¿ãšåé·æ§ãå¿ èŠãªããã ã¯ãŒã¯ã§äœ¿çšããŸãã 2 ãã 8 åã®ãªã³ã¯(ããŒã)ã§æ§æã§ããæ倧 3 åã®ãªã³ã¯ã»ã¢ã°ãªã²ãŒã·ã§ã³ã°ã«ãŒããäœãããšãã§ããŸãããã©ã³ã¯ã°ã«ãŒãã®ã ãŒãã®ãã¹ãŠã¯åã VLAN ã«æå±ããSTP ã¹ããŒã¿ã¹ãã¹ã¿ãã£ãã¯ãã«ããã£ã¹ãããã©ãã£ãã¯ã³ã³ãããŒã«ããã©ãã£ãã¯ã»ã°ã¡ã³ã ãŒã·ã§ã³ãããã³ 802.1p ããã©ã«ããã©ã€ãªãªãã£èšå®ã¯åãã§ããå¿ èŠããããŸãããã©ã³ã¯ã°ã«ãŒãã§ããŒãããã¯ãããŒããã©ãŒ ãªã³ã°ãããã³ 802.1X ãæå¹ã«ããããšã¯ã§ããŸãããããã«ãéããããããŒãã¯ãã¹ãŠåãé床ã§ãå šäºéã§ããå¿ èŠããã ãŸãã ã°ã«ãŒãã®ãã¹ã¿ãŒããŒãã¯ãŠãŒã¶ãèšå®ãããã¹ã¿ãŒããŒãã«é©çšãã VLAN èšå®ãå«ããã¹ãŠã®èšå®ãªãã·ã§ã³ã¯ãªã³ã¯ã»ã¢ ã°ãªã²ãŒã·ã§ã³ã°ã«ãŒãã«é©çšãããŸãã 91 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch ããŒããã©ã³ã¹(è² è·åæ£)æ©èœã¯èªåçã«ã°ã«ãŒãã®åããŒãã«é©çšããããã©ã³ãã³ã°ã§éä¿¡äžã«ããããŒãã®ãªã³ã¯åããèµ· ãã£ãå Žåãæ®ã£ãããŒãã§éä¿¡ãè¡ããŸãã ã¹ããã³ã°ã»ããªãŒãããã³ã«(STP)ã¯ã¹ã€ããã¬ãã«ã§ãªã³ã¯ã»ã¢ã°ãªã²ãŒã·ã§ã³ã°ã«ãŒããåäžã®ãªã³ã¯ãšããŠæ±ããŸããããŒã㬠ãã«ã§ã¯ãSTP ã¯ãã¹ã¿ãŒããŒãã®èšå®ã䜿çšãããŒãã³ã¹ãã®èšç®ãšãªã³ã¯ã»ã¢ã°ãªã²ãŒã·ã§ã³ã°ã«ãŒãã®ç¶æ ã決å®ããŸãã2 〠ã®åé·ãªãªã³ã¯ã»ã¢ã°ãªã²ãŒã·ã§ã³ã°ã«ãŒããã¹ã€ããäžã§æ§æããããšãåé·ãªãªã³ã¯ãããããŒãåäœããããã¯ããããã« STP ã¯çæ¹ã®ã°ã«ãŒããäžžããšãããã¯ããŸãã ããŒããã©ã³ãã³ã°ãèšå®ããã«ã¯ L2 Features > Trunking > Link Aggregation ã®é ã§ã¯ãªãã¯ãã以äžã®ç»é¢ã衚瀺ããŸãã å³7- 8. Port Trunking Group ç»é¢ ããŒããã©ã³ã¯ã°ã«ãŒããæ§æããã«ã¯ Add ãã¿ã³ãã¯ãªãã¯ããŠæ°ãããã©ã³ã¯ã°ã«ãŒããå ãã以äžã® Port Trunking Configuration ç»é¢ã§ãã©ã³ã¯ã°ã«ãŒãã®èšå®ãããŸããããŒããã©ã³ã¯ã°ã«ãŒãã®èšå®ãå€æŽããããã«ã¯å€æŽããããšã³ããªã® Group ID ã®ãªã³ã¯ãã¯ãªãã¯ããŸããããŒããã©ã³ã¯ã°ã«ãŒããåé€ããã«ã¯ Current Trunking Group Entries ç»é¢ã§å¯Ÿå¿ãã è¡ã® Delete æ¬ã® ãã¿ã³ãã¯ãªãã¯ããŸãã å³ 7- 9. Port Trunking Configuration ç»é¢ â è¿œå 92 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch IGMP Snooping Internet Group Management Protocol (IGMP) snooping ã䜿çšãããšããããã¯ãŒã¯ã¹ããŒã·ã§ã³ãããã€ã¹ãš IGMP ãã¹ãã® éã® IGMP ã¯ãšãªãšã¬ããŒããèªèããããšãã§ããŸããIGMP snooping ãæå¹ã«ãããšãã¹ã€ãããééãã IGMP ã¡ãã»ãŒãžã å ã«ç¹å®ã®ããã€ã¹ã«å¯ŸããŠããŒãã®ééãè¡ãããšãã§ããŸãã IGMP Snoopingã䜿çšããããã«ã¯ãã¯ããã«ã¹ã€ããå šäœã®èšå®ã§IGMP Snoopingãæå¹ã«ããŸã(Advanced Settingså ç §)ã次ã«L2 Features > IGMP Snooping ãã¯ãªãã¯ããŠããããã®VLANã«å¯ŸããŠèšå®ãè¡ããŸããIGMP snoopingãæå¹ã« ãããšãã¹ã€ããã¯ããã€ã¹ããIGMPãã¹ãã«å¯ŸããŠéãããŠããããããã¯ãã®éåãã®IGMPã¡ãã»ãŒãžã«åºã¥ãç¹å®ã®ãã«ã ãã£ã¹ãã°ã«ãŒãã¡ã³ãã«å¯ŸããŠããŒããééããŸãã ã¹ã€ãã㯠IGMP ã¡ãã»ãŒãžãã¢ãã¿ãŒãããã±ãã転éãç¶ç¶ãããªã¯ãšã¹ããè¡ããã¹ãããªããªããšããã«ããã£ã¹ããã±ããã®è»¢ éãäžæ¢ããŸãã IGMP Snooping Settings ç»é¢ã䜿çšã㊠IGMP Snooping èšå®ãåç §ããŸããèšå®ãå€æŽããããã«ã¯å€æŽããã VLAN ID è¡ã® Modify ãã¿ã³ãã¯ãªãã¯ããŸãã å³ 7- 10. IGMP Snooping Settings ç»é¢ Modify ãã¿ã³ãã¯ãªãã¯ãã以äžã® IGMP Snooping Settings ç»é¢ã衚瀺ããŸãã å³ 7- 11. IGMP Snooping Settings ç»é¢ â å€æŽ 93 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch 以äžã®ãã©ã¡ãŒã¿ã確èªãå€æŽã§ããŸãã ãã©ã¡ãŒã¿ 説æ VLAN ID IGMP Snooping ã®èšå®ãå€æŽãã VLAN ã® VLAN IDãVLAN Name ãšåæããŠããŸãã VLAN Name IGMP Snooping ã®èšå®ãå€æŽãã VLAN ã® VLAN åãVLAN ID ãšåæããŠããŸãã Query Interval(1-65535) IGMP ã¯ãšãªãéä¿¡ããééãç§åäœã§èšå®ããŸãã1 ãã 65535 ãŸã§ã§èšå®ã§ããåæå€ ã¯ 125 ã§ãã Max Response Time (1-25) IGMP ã¬ã¹ãã³ã¹ã¬ããŒããéä¿¡ãããŸã§ã®æ倧蚱容æéãç§åäœã§èšå®ããŸãã1 ãã 25 ãŸã§ã§èšå®ã§ããåæå€ã¯ 10 ã§ãã Robustness Variable äºæ³ããããã±ããã®æ倱ã«å¿ããŠãã®å€æ°ã調æŽããŸããVLAN ã«ããããã±ããã®æ倱 ãé«ããšäºæ³ã§ããå ŽåãRobustness Variable ã¯ãã±ããæ倱ã®å¢å ãã«ããŒãããã ã«å¢ãããŸãã1 ãã 255 ãŸã§ã§èšå®ã§ããåæå€ã¯ 2 ã§ãã (1-255) Last Member Query Interval (1-25) Host Timeout åã°ã«ãŒãã«ãããããªãŒãã°ã«ãŒãã¡ãã»ãŒãžã«å¯Ÿããã¬ã¹ãã³ã¹ã®éä¿¡ãå«ãã¯ãšãªã¡ ãã»ãŒãžã®æ倧ã®ééãç§åäœã§èšå®ããŸããåæå€ã¯ 1 ã§ãã ãã¹ãããã®ã¡ã³ãã·ããã¬ããŒããªãã§ããã®ãã¹ãããã«ããã£ã¹ãã°ã«ãŒãã®ã¡ã³ããš ã¿ãªãæ倧ã®æéãç§åäœã§èšå®ããŸããåæå€ã¯ 260 ã§ãã (1-16711450) Router Timeout ã¡ã³ãã·ããã¬ããŒããªãã§çµè·¯ã転éããŒãã«ã«ä¿æããæ倧ã®æéãç§åäœã§èšå®ã ãŸããåæå€ã¯ 260 ã§ãã (1-16711450) Leave Timer ã¹ã€ãããã°ã«ãŒãã¡ã³ãã·ããã¯ãšãªãçºè¡ããŠããããã¹ããããªãŒãã°ã«ãŒãã¡ãã»ãŒãž ãåãåããŸã§ã®æ倧ã®æéãç§åäœã§èšå®ããŸããLeave Timer ã§èšå®ãããæéã æ¥ããŸã§ã«ã¡ã³ãã·ããã¯ãšãªã«ã¬ã¹ãã³ã¹ããªããªãããã¹ãã«å¯Ÿãããã«ããã£ã¹ã転é ã¯è¡ãããªããªããŸãã (1-16711450) Querier State Enabled ãéžã¶ãš IGMP ã¯ãšãªãã±ããã転éããDisabled ã§ã¯è»¢éããŸãããåæå€ã¯ Disabled ã§ãã Querier Router Behavior ãã®ãã£ãŒã«ãã¯åç §çšã§ã«ãŒã¿ãã¯ãšãªãã±ãããéä¿¡ããåäœã«ã€ããŠè¡šç€ºããŸãã Querier ã¯ã«ãŒã¿ã IGMP ã¯ãšãªãã±ãããéä¿¡ããŠããããšã瀺ããŸããNon-Querier 㯠IGMP ã¯ãšãªãã±ãããéä¿¡ããŠããªãããšã瀺ããŸãããã®ãã£ãŒã«ã㯠Querier State ãš State ãã£ãŒã«ãã Enabled(æå¹)ã§ããå Žåã« Querier ãèªã¿åããŸãã State IGMP Snooping ã®æå¹/ç¡å¹ãèšå®ããŸããåæå€ã¯ Disabled ã§ãã Multicast fast leave ãã®ãã©ã¡ãŒã¿ã«ãã Fast Leave æ©èœãæå¹ã«ãªããŸããEnabled(æå¹)ã«ãããšããã®æ© èœã¯ã¹ã€ããã IGMP Leave Report ãã±ãããåä¿¡ããå Žåã«ãã«ããã£ã¹ãã°ã«ãŒãã® ã¡ã³ãããã ã¡ã«(Last Member Query Timer ã®å®è¡ãªãã§)ã°ã«ãŒãããé¢è±ãããããš ãã§ããŸããåæå€ã¯(ç¡å¹)ã§ãã Applyãã¿ã³ãã¯ãªãã¯ããå€æŽãé©çšããŸããShow All IGMP Snooping Entries ãªã³ã¯ãã¯ãªãã¯ãããšIGMP Snooping Group Entriesç»é¢ã«æ»ããŸãã 確èª: Fast Leave æ©èœã¯ãã«ããã£ã¹ãã°ã«ãŒãããé¢è±ããã IGMPv2 ãŠãŒã¶ã®ããã®æ©èœã§ã ããåããŒãã«æ¥ç¶ããŠãããã¹ããïŒã€ã ãæ〠VLAN ã§å®è¡ããã®ã«æé©ã§ãããã¹ãã°ã«ãŒãã® ïŒã€ã®ãã¹ãã Fast Leave æ©èœã䜿çšããå Žåãã°ã«ãŒãã®ä»ã®ãã¹ãã®æå³ããªãé¢è±ãåŒãèµ· ããå¯èœæ§ããããŸãã 94 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch ã¹ã¿ãã£ãã¯ã«ãŒã¿ããŒãèšå® ã¹ã¿ãã£ãã¯ã«ãŒã¿ããŒãã¯ãã«ããã£ã¹ãã«ãŒã¿ãæ¥ç¶ããããã®ããŒãã§ããäžè¬ã«ãã®ãããªã«ãŒã¿ã¯ WAN ãã€ã³ã¿ãŒããã ã«æ¥ç¶ããŠããŸããã«ãŒã¿ããŒããèšå®ããããšã«ãããã«ãŒã¿ããéä¿¡ããããã«ããã£ã¹ããã±ããããããã¯ãŒã¯å šäœã«éä¿¡ã ããããããã¯ãŒã¯ããéä¿¡ããããã«ããã£ã¹ãã¡ãã»ãŒãž(IGMP)ãã«ãŒã¿ãåä¿¡ããããšãå¯èœã«ãªããŸãã ã«ãŒã¿ããŒãã¯ä»¥äžã®æ©èœãæã¡ãŸãã ⢠ãã¹ãŠã®IGMPã¬ããŒããã±ããã¯ã«ãŒã¿ããŒãã«è»¢éãããŸãã ⢠ã«ãŒã¿ããŒãããã®IGMPã¯ãšãªã¯ãã¹ãŠã®ããŒãã«éãããŸãã UDP ãã«ããã£ã¹ããã±ããã¯ãã¹ãŠã«ãŒã¿ããŒãã«è»¢éãããŸããUDP ãã«ããã£ã¹ããã±ããããã¹ãŠã«ãŒã¿ããŒãã«è»¢éã ããªããšãUDP ããŒã¿ã¹ããªãŒã ãåãåãããšãã§ããªãã¬ã€ã€ 3 ã¹ã€ããã®ã«ãŒã¿ããŒãã«æ¥ç¶ããããã«ããã£ã¹ãã«ãŒã¿ã¯ IGMP ã¬ããŒãã®éä¿¡ããã³ IGMP snooping ã¯è¡ããŸããã ã«ãŒã¿ããŒã㯠IGMP ã¯ãšãªãã±ãããRIPv2 ãã«ããã£ã¹ããDVMRP ãã«ããã£ã¹ããã㊠PIM-DM ãã«ããã£ã¹ããã±ãããã ãŒãã§åä¿¡ãããšãã«åçã«æ§æãããŸãã L2 Features > IGMP Snooping > Static Router Ports Settings ãã¯ãªãã¯ãã以äžã® Static Router Port Settings ç»é¢ã 衚瀺ããŸãã å³ 7- 12. Static Router Ports Settings ç»é¢ äžèšã® Static Router Ports Settings ç»é¢ã¯éçãªã«ãŒã¿ããŒãããŒãã«ã«çŸåšã®ãšã³ããªããã¹ãŠè¡šç€ºããŸãããšã³ããªãå€ æŽããã«ã¯ Modify ãã¿ã³ãã¯ãªãã¯ãã以äžã® Static Router Ports Settings ç»é¢ã衚瀺ããŸãã å³ 7- 13. Static Router Ports Settings â ç·šéç»é¢ 以äžã®ãã©ã¡ãŒã¿ãèšå®ã§ããŸãã ãã©ã¡ãŒã¿ 説æ VID (VLAN ID) ãã«ããã£ã¹ãã«ãŒã¿ãæ¥ç¶ãã VLAN ID ã§ããVLAN Name ãšåæããŠããŸãã VLAN Name ãã«ããã£ã¹ãã«ãŒã¿ãæ¥ç¶ãã VLAN åã§ãã Member Ports ãã«ããã£ã¹ãã«ãŒã¿ãæ¥ç¶ããããŒãã§ãã Apply ãã¿ã³ãã¯ãªãã¯ããèšå®ãé©çšããŸããShow All Static Router Ports Entries ãªã³ã¯ãã¯ãªãã¯ãããš Current Static Ports Settings ã®ãšã³ããªç»é¢ã«æ»ããŸãã 95 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch ã¹ããã³ã°ããªãŒ æ¬ã¹ã€ããã¯802.1d STPããã³802.1w Rapid STPã®2ã€ã®ããŒãžã§ã³ã®ã¹ããã³ã°ããªãŒãããã³ã«ããµããŒãããŠããŸãã 802.1d STPã¯ã»ãšãã©ã®ãããã¯ãŒã¯ã®ããã«ãšã£ãŠããç¥ãããæ©èœã§ããããã§ã¯D-LinkãããŒãžã¡ã³ãã€ãŒãµãããã¹ã€ãã ããµããŒããã802.1d STPããã³802.1w Rapid STPã®èšå®æ¹æ³ã«ã€ããŠç°¡åã«èª¬æããŸãã 802.1w Rapid Spanning Tree æ¬ã¹ã€ãã㯠802.1d STP ããã³ 802.1w Rapid STP ã® 2 ã€ã®ã¹ããã³ã°ããªãŒãããã³ã«ããµããŒãããŠããŸããIEEE 802.1w ã§å®çŸ©ãããŠãã Rapid Spanning Tree Protocol (RSTP)ããããŠäºææ§ã®ãã IEEE 802.1d STP ã§ããRSTP 㯠IEEE 802.1d ãµããŒãã®å€ãããã€ã¹ã§ã䜿çšã§ããŸãããRSTP ã®ã¡ãªããã¯å€±ãããŸãã IEEE 802.1w Rapid Spanning Treeãããã³ã«(RSTP)ã¯802.1d STPèŠæ Œããçºå±ããŸãããRSTPã¯æè¿ã®é©æ°çãªã¹ã€ãã æ©èœ(ç¹ã«ã€ãŒãµãããã¹ã€ããã§å€ãåãæ±ãããL3æ©èœ)ã劚害ããSTPã®éçãå æããããã«éçºãããŸãããåºæ¬æ©èœãš 䜿çšããçšèªã®å€ãã¯STPãšåãã§ãããŸããSTPã®ããã«æ§æããèšå®ã®å€§éšåã¯RSTPã«äœ¿çšãããŸããæ¬ã»ã¯ã·ã§ã³ã§ã¯ã ãã€ãã®æ°ããSpanning TreeæŠå¿µã玹ä»ããŠ2ã€ã®ãããã³ã«ã®äž»ãªéããäŸèšŒããŸãã Port Transition States 2 ã€ã®ãããã³ã«ã®æ¬è³ªçãªçžéã¯è»¢éã¹ããŒã¿ã¹ã«ãããããŒãã®å€åãšã転éãšé転éã®ããããžãŒã«ãããããŒãã®åœ¹å²ã« é¢é£ããå€åã§ããRSTP 㯠802.1d ã§äœ¿ããã DisabledãBlockingãListeningããããŠããã« Discarding ãšãããã©ã³ãžã·ã§ã³ã¹ ããŒã¿ã¹ããããŸãããããã®å ŽåãããŒãã¯ãã±ããã転éããŸãããSTP ããŒããã©ã³ãžã·ã§ã³ã¹ããŒã¿ã¹ã® Disabledã BlockingãListeningããããŠãRSTP ã® Discarding ã«ã¯æ©èœçãªéãã¯ãããŸãããããŒãã¯ãããã¯ãŒã¯ããããžãŒã®èŠ³ç¹ãã ã¯ç¡å¹ã§ãã以äžã®è¡š 6-2 㯠2 ã€ã®ãããã³ã«ã®ããŒãã¹ããŒã¿ã¹ãã©ã³ãžã·ã§ã³ãã©ã®ããã«ç°ãªãããæ¯ã¹ãŠããŸãã 2ã€ã®ãããã³ã«ã¯ãã¹ãŠãåãæ¹æ³ã§å®å®ããããããžãŒãç®åºããŸãããã¹ãŠã®ã»ã°ã¡ã³ãã¯ã«ãŒãããªããžã«å¯ŸããŠ1ã€ã®çµè·¯ ããæã¡ãŸããããã¹ãŠã®ããªããžã¯BPDUãã±ãããç£èŠããŸããããããBPDUãã±ããã¯Helloãã±ãããããé »ç¹ã«éä¿¡ãã㟠ããBPDUãã±ããã¯BPDUãã±ãããåä¿¡ãããªããŠãéä¿¡ãããŸãããã®ãããããªããžéã®ããããã®ãªã³ã¯ã¯ãªã³ã¯ã¹ããŒã¿ ã¹ã«äŸåããŸããããã¯æ©æã®ãªã³ã¯é害ã®æ€åºã«ã€ãªãããããããžãŒã®èª¿æŽãæ©ããªããŸãã802.1dã®æ¬ ç¹ã¯é£æ¥ããŠããã ãªããžããããã«ãã£ãŒãããã¯ãæ¥ãªãããšã§ãã è¡š 6- 2. ããŒãã¹ããŒã¿ã¹ã®æ¯èŒ 802.1w RSTP 802.1d STP Forwarding Learning Disabled Disabled No No Discarding Blocking No No Discarding Listening No No Learning Learning No Yes Forwarding Forwarding Yes Yes RSTP ã¯ã¿ã€ããŒã®èšå®ã«ãããããRSTP ã«æºæ ããããªããžå士ã®ãªã³ã¯ã«ãã£ãŠã転éã¹ããŒã¿ã¹ã®å€æŽããã°ããè¡ãããš ãã§ããŸããããŒãã¯è»¢éã¹ããŒã¿ã¹ãå€æŽããåã«ããããžãŒãå®å®ããã®ãåŸ ã€å¿ èŠã¯ãããŸãããé«éãªå€æŽãè¡ãããã« ãããã³ã«ã¯ãšããžããŒããš Point to Point(P2P)ããŒããšãã 2 ã€ã®èŠçŽ ãå°å ¥ããŠããŸãã ãšããžããŒã ãšããžããŒãã¯ã«ãŒããèµ·ããããªãäœçœ®ã«çŽæ¥æ¥ç¶ããããŒãã«å¯Ÿããèšå®ã§ãããã®äŸãšããŠã¯ããŒãã«ã¯ãŒã¯ã¹ããŒã·ã§ã³ã çŽæ¥ 1 ã€ã ãæ¥ç¶ããŠããç¶æ ã§ãããšããžããŒããšããŠèšå®ããããšãå€éšã®ã¹ããŒã¿ã¹ãç£èŠããããåŠç¿ãããããã«ããã㫠転éã¹ããŒã¿ã¹ã«å€æŽããŸããBPDU ãã±ãããåä¿¡ãããšãšããžããŒãã¯ã¹ããŒã¿ã¹ãåé€ããããã«æ®éã®ã¹ããã³ã°ããªãŒã ãŒãã«ãªããŸãã 96 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch P2P ããŒã P2P ããŒããåæ§ã«é«éãªå€æŽãå¯èœã§ããP2P ããŒãã¯ä»ã®ããªããžã«æ¥ç¶ããŠäœ¿çšãããŸããRSTP ã§ã¯å šäºéã§åäœãã ãã¹ãŠã®ããŒã㯠P2P ããŒããšã¿ãªãããæåã§èšå®ããããšãªããã®èšå®ã¯äžæžããããŸããP2P ããŒããåæ§ã«é«éãªå€æŽã å¯èœã§ããP2P ããŒãã¯ä»ã®ããªããžã«æ¥ç¶ããŠäœ¿çšãããŸãã 802.1dãš802.1wã®äºææ§ RSTP ã¯æ§åŒã®ããã€ã¹ãšçžäºã«äœ¿çšããããšãã§ããå¿ èŠã§ããã° 802.1d ãã©ãŒãããã® BPDU ãã±ãããèªåçã«çæã㊠䜿çšããããšãã§ããŸãããããã802.1d STP ã䜿çšããã»ã°ã¡ã³ãã§ã¯ RSTP ã®é«éãªå€æŽãšé«éãªããããžãŒå€åæ€åºã®ã¡ãª ãããåããããšã¯ã§ããŸããããŸãããããã®ãããã³ã«ã¯ãã»ã°ã¡ã³ãã«ååšããæ§åŒã®ããã€ã¹ã RSTP ã䜿çšã§ããããã€ã¹ ã«çœ®ãæããããã«äœ¿çšããå€æ°ãçšæããŠããŸãã Spanning Tree Protocol (STP)ã®èšå®ã«ã¯ 2 段éãããŸãã 1. ã¹ã€ããã®ã¬ãã«ã§å šäœçãªèšå®ãè¡ãã 2. ããŒãã¬ãã«ã§ãŠãŒã¶ãå®çŸ©ããããŒãã°ã«ãŒãã®åºæ¬èšå®ãè¡ãã STPã«ãŒãããã¯æ€åº ä»ã®ã¹ã€ããã«æ¥ç¶ããå ŽåãSTP ã¯ããŒãã«éä¿¡ãããã±ããã«ãšã£ãŠéèŠãªèšå®ã§ãããã䜿çšã®ã¹ã€ããã®ã¹ã«ãŒãããã倧 ããåäžãããããšãã§ããŸããä»ã®ãšããããã®æ©èœã¯æ¬ã¹ã€ããã«æ¥ç¶ããŠããã¢ã³ãããŒãžãã¹ã€ããããã«ãŒãããã¯ããã BPDU ãã±ããã®ããã«æ¬ã¹ã€ããã«æã ã«ãŒãããã¯ãã STP BPDU ãã±ããã«ã¯æ£åžžã«åäœããŸãããæ¬ã¹ã€ããã¯ã¹ã«ãŒã ãããæç¶ããããã« STP ã«ãŒãããã¯é²åŸ¡æ©èœããµããŒãããŠããŸãã STP ã«ãŒãããã¯æ€åºæ©èœãæå¹ã§ããå Žåãæ¬ã¹ã€ããã¯ã¹ã€ããéã«çºçããã«ãŒãããã¯ããé²åŸ¡ãããŸããäžåºŠ BPDU ãã±ãããã¹ã€ããã«æ»ããšããã®æ©èœã¯ç°åžžãçºçããŠããããšãæ€åºããåä¿¡ããŒãããšã©ãŒã«ããç¡å¹ã§ãããšããç¶æ ã«ã㟠ããããã«ã¡ãã»ãŒãžã¯ã¹ã€ããã® Syslog å ã«ä¿åãããããã«ã¯âBPDU Loop Back on Port #âã®ããã«å®çŸ©ãããŸãã ã«ãŒãããã¯ã¿ã€ããŒã®èšå® ã«ãŒãããã¯ã¿ã€ããŒã¯ãã®åé¡ã解決ãã次ã®æ®µéãžã®éµãšãªã圹å²ãæãããŸããã¿ã€ããŒã«ã¯ 0 ã§ã¯ãªãå€ãæå®ãã Auto-Recovery ã¡ã«ããºã ãæå¹ã«ããŸãããã®ã¿ã€ããŒãçµäºãããšã¹ã€ããã¯åãããŒãã« BPDU ãã±ãããæ»ã£ãŠããŠããã ãšãåã³æ€çŽ¢ããŸãããã±ãããåä¿¡ããŠããªããã°ã¹ã€ããã¯ããŒãã Discarding State ã«æ»ããŸããå¥ã® BPDU ãã±ãããåä¿¡ ãããšãããŒãã¯é²åŸ¡ã¹ããŒã¿ã¹ã®ãŸãŸãšãªããã¿ã€ããŒã¯æå®å€ã«ãªã»ãããããŠå床éå§ãããŸãã ãã®æ©èœã䜿çšããªãå Žå㯠LoopBack Recovery time ã 0 ã«èšå®ããŸãããã®å ŽåãBPUDU ãã±ããã¯ã¹ã€ããã«æ»ããããŒã ã¯é²åŸ¡ç¶æ ã«ãªããã¡ãã»ãŒãžãã¹ã€ããã® Syslog ã«éä¿¡ãããŸããããŒããå埩ããããã«ã¯ã管çè ã¯åé¡ã®çºçããããŒã ãç¡å¹ã«ããŠãå床æå¹ã«ããå¿ èŠããããŸãããã㯠LoopBack Recover Time ã 0 ã«èšå®ãããŠããå Žåã«ããŒããå埩㧠ããå¯äžã®æ¹æ³ã§ãã ã«ãŒãããã¯æ€åºæ©èœã®èŠåãšå¶é STP (STP ãš RSTP)ã®ãã¹ãŠã®ããŒãžã§ã³ããã®æ©èœãæå¹ã«ããããšãã§ããŸãã ã°ããŒãã«ã«èšå®ãããå¯èœæ§ããããŸãã(STP Global Bridge Settings) æ¬ã¹ã€ããã®é£æ¥ã¹ã€ããã BPDU ãã±ããã転éã§ããå¿ èŠããããŸãããã®èŠæ±ä»æ§ã«åãããªãã¹ã€ããã¯æ¬ã¹ã€ããäžã® åœè©²ããŒãã«å¯ŸããŠãã®æ©èœãç¡å¹ãšãªããŸãã ãã®æ©èœã®åæå€ã¯ç¡å¹ã§ãã LoopBack ã¿ã€ããŒã®åæå€ã¯ 60 ç§ã§ãã ãã®èšå®ã¯ã€ã³ã¿ãã§ãŒã¹ã STP ãæå¹ã«ããŠããå Žåã«ã ã䜿çšã§ããŸãã LoopBack æ€åºæ©èœã¯æå®ããŒããžã® BPDU ã«ãŒããé²åŸ¡ããã ãã§ãããšããžããŒãã«æ¥ç¶ããŠãããŠãŒã¶åŽã«çºçããŠãã ã«ãŒãç¶æ ã¯æ€åºã§ããŸãããå¥ã®ã¹ã€ããã®æ±ºãããã STP ã®ã«ãŒãããŒãã®ã«ãŒãããã¯ãæ€åºããããšã¯ã§ããŸãã 97 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch STP ããªããžã°ããŒãã«èšå® Layer 2 Features > Spanning Tree > STP Bridge Global Settings ã®é ã«ã¯ãªãã¯ãã以äžã®ç»é¢ã衚瀺ããŸãã å³ 7- 14. Switch Spanning Tree Settings 確èª: Hello Time 㯠Max Age ããé·ãã¯ã§ããŸãããé·ããããšãšã©ãŒã«ãªããŸãããã©ã¡ãŒã¿ãèšå®ã ãå Žåã«ã¯ä»¥äžã®æ¡ä»¶ãåç §ããŠãã ããã Max. Age <= 2 x (Forward Delay â 1 ç§) Max. Age <= 2 x (Hello Time + 1 ç§) 98 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch 以äžã®STPã®ãã©ã¡ãŒã¿ãèšå®ã§ããŸãã ãã©ã¡ãŒã¿ 説æ Spanning Tree Protocol ãã«ããŠã³ã¡ãã¥ãŒã䜿çšããSTP ã®æå¹/ç¡å¹ãèšå®ããŸããåæå€ã¯ Disabled(ç¡å¹)㧠ãã Bridge Max Age (6 - 40 Sec) Max Age ã¯å€ãæ å ±ããããã¯ãŒã¯äžã®åé·çµè·¯ã埪ç°ããŠãããã®ã§ã¯ãªãããšãä¿èšŒ ããæ°ããæ å ±ãäŒæããããšãé²ãããã®ãã®ã§ããã«ãŒãããªããžã«ããèšå®ãããããªã ãžæ¥ç¶ãã LAN äžã«ããä»ã®ããã€ã¹ãšççŸããªãã¹ããã³ã°ããªãŒèšå®ãè¡ãã®ã«åœ¹ç«ã¡ ãŸãããã®å€ä»¥äžã®æéããã£ãŠãã«ãŒãããªããžããã® BPDU ãåä¿¡ããŠããªãå Žåãã¹ã€ ããã¯èªèº«ã® BPDU ãä»ã®ã«ãŒãããªããžã«ãªãããšãã§ãããã¹ãŠã®ã¹ã€ãããžã®éä¿¡ãé å§ããŸãããã£ãšãäœã Bridge Identifier ãæã€ã¹ã€ãããã«ãŒãããªããžã«ãªããŸãã6 ãã 40 ç§ã§èšå®ã§ããåæå€ã¯ 20 ç§ã§ãã Bridge Hello Time (1 - 10 Sec) Hello Time 㯠1 ãã 10 ç§ãŸã§èšå®ã§ããŸããã«ãŒãããªããžãèªåèªèº«ãã«ãŒãããªããžã§ ããããšãç¥ãããããã«ä»ã®ã¹ã€ãããã¹ãŠã« BPDU ãã±ãããéä¿¡ããééã§ãã Bridge Forward Delay Forward Delay ã« 4 ãã 30 ç§ãŸã§èšå®ã§ããŸããããŒã㯠Blocking ãã Forwarding ã«å€ æŽããããŸã§ã®éãèšå®ãããç§ã ã Listening ã«ãªããŸãã (4 - 30 Sec) Bridge Priority (0-61440) ã¹ã€ããã®ãã©ã€ãªãªãã£ã¯ 0 ãã 61440 ãŸã§èšå®ã§ããŸãããã®æ°åã¯ãããã¯ãŒã¯äžã®ã¹ã€ ããéã®éžåºããã»ã¹ã§äœ¿çšãããã©ã®ã¹ã€ãããã«ãŒãã¹ã€ããã«ãªããã決å®ããŸããäœ ãæ°åã»ã©ãã©ã€ãªãªãã£ã¯é«ããªãããã®ã¹ã€ãããã«ãŒãã¹ã€ãããšããŠéžåºãããå¯èœæ§ ãé«ããªããŸãã Default Path Cost ããã¯åç §çšã®ãã£ãŒã«ãã§ãããŒãããšã®ãã¹ã³ã¹ãã®åæå€ã決å®ããããã«äœ¿çšããã ããã³ã«ã衚瀺ããŸãã802.1T ã¯ããŒãã®åž¯åã«åºã¥ã決ããããåŒã䜿çšã㊠32 ãããã³ ã¹ãå€ãèšç®ããŸãã STP Version ãã«ããŠã³ã¡ãã¥ãŒã䜿çšããSTP ã®ããŒãžã§ã³ãèšå®ããŸãã STP Compatible -ã¹ã€ããå šäœã« Spanning Tree Protocol (STP)ãèšå®ããŸãã RSTP -ã¹ã€ããå šäœã« Rapid Spanning Tree Protocol (RSTP) ãèšå®ããŸãã TX Hold Count (1-10) éä¿¡ééãããã« Hello ãã±ãããéä¿¡ãããæ倧æ°ãæå®ããŸãã1 ãã 10 ãŸã§ã®å€ã§èš å®ã§ããŸããåæå€ã¯ 3 ã§ãã Forwarding BPDU Enabled ã Disabled ãéžæã§ããŸããEnabled ãªãã°ä»ã®ãããã¯ãŒã¯ããã€ã¹ããã® STP BPDU ãã±ããã転éããŸããåæå€ã¯ Enabled ã§ãã LBP ãã®æ©èœã¯ã¹ã€ããã« BPDU ãã±ãããæ»ã£ãŠããå Žåãã¹ã€ããäžã® STP ãäžæçã«ããã ã¯ããŸããã¹ã€ãããèªåèªèº«ã® BPDU ãã±ãããæ»ã£ãŠããã®ãæ€åºãããšããããšã¯ããã ã¯ãŒã¯ã埪ç°ããŠããããšã瀺ããŸããSTP ã¯èªåçã«ãããã¯ãã管çè ã«ã¢ã©ãŒããåºã㟠ããLBP Recover Time ãã¿ã€ã ã¢ãŠãã«ãªããš LBD STP ããŒãã¯åã¹ã¿ãŒã(discarding ç¶ æ ã«å€æŽ)ããŸãããã«ããŠã³ã¡ãã¥ãŒã䜿çšããŠããã®æ©èœãæå¹ãŸãã¯ç¡å¹ã«ããŸããåæ å€ã¯ Disabled ã§ãã LBD Recover Time ãã®ãã£ãŒã«ãã«ã¯ STP ç¶æ ãå埩ããåã® STP ããŒãã®åŸ ã¡æéãèšå®ããŸãã0 ã¯ç®¡ç è ããã®å€ãçŽæ¥å€æŽãããŸã§ LBD ãã¿ã€ã ã¢ãŠãã«ãªãããåã¹ã¿ãŒãããŸããã60 ãã 1000000 ç§ã§èšå®ã§ããŸããåæå€ã¯ 60 ç§ã§ãã Apply ãã¿ã³ãã¯ãªãã¯ããå€æŽãé©çšããŸãã 99 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch STP ããŒãã®èšå® ããŒãããŒã¹ã®STPãããŒãã«å¯ŸããŠèšå®ããŸããLayer 2 Features > Spanning Tree > STP Port Settingsãã¯ãªãã¯ãã以 äžã®ç»é¢ã衚瀺ããŸãã å³ 7- 15. STP Port Settings ãš The STP Port Information ç»é¢ ã¹ã€ããã¬ãã«ã®ã¹ããã³ã°ããªãŒãã©ã¡ãŒã¿ã®èšå®ã«å ããŠãæ¬ã¹ã€ããã¯ããŒãã°ã«ãŒãã§ã¹ããã³ã°ããªãŒãæ§æããå¿ èŠã« å¿ããŠåºæã®èšå®ãè¡ãããšãã§ããŸããSTP ã°ã«ãŒãã¯ãããŸã§ã«èšå®ããã¹ã€ããã¬ãã«ã®ãã©ã¡ãŒã¿ã䜿çšããŸãããããã« Port Priority ãš Port Cost ã«ã€ããŠãå ããŠèšå®ããããšãã§ããŸãã STP ã°ã«ãŒãã®ã¹ããã³ã°ããªãŒã¯ã¹ã€ããã¬ãã«ã§ã®ã¹ããã³ã°ããªãŒãšåæ§ã«åäœããŸãããã«ãŒãããªããžã®æŠå¿µã¯ã«ãŒã ããŒãã®æŠå¿µã§çœ®ãæããããŸããã«ãŒãããŒãã¯ã°ã«ãŒãã®äžãããã©ã€ãªãªãã£ãšããŒãã³ã¹ãã«åºã¥ããŠéžã°ããããŒãã§ã° ã«ãŒããåäœããããã«ãããã¯ãŒã¯ã«æ¥ç¶ããŸããã¹ã€ããã¬ãã«ã§åé·ãªãªã³ã¯ããããã¯ãããããã«ããã¯ãåé·ãªãªã³ã¯ã¯ ãããã¯ãããŸãã ã¹ã€ããã¬ãã«ã® STP ã¯ã¹ã€ããé(ãããŠããããã¯ãŒã¯ããã€ã¹éãåæ§ã«)ã®åé·ãªãªã³ã¯ããããã¯ããŸããããŒãã¬ãã«ã® STP 㯠STP ã°ã«ãŒãå ã§ã®åé·ãªãªã³ã¯ããããã¯ããŸãã STP ã°ã«ãŒãã®ããŒã㯠VLAN ã°ã«ãŒããšäžèŽãããŠããããšããå§ãããŸãã 100 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch 以äžã®é ç®ã«ã€ããŠèšå®ã§ããŸãã ãã©ã¡ãŒã¿ 説æ From...To èšå®ããé£ç¶ããããŒãã°ã«ãŒãã®æåã®çªå·ãšæåŸã®çªå·ãæå®ããŸãã Cost(0=Auto) ãã®ããŒãã«ãã±ããã転éããããã«ãããã³ã¹ããè¡šãã¡ããªãã¯ãæå®ããŸããããŒãã®ã³ã¹ã㯠èªåããã¡ããªãã¯ã®å€ã§èšå®ããŸããåæå€ã¯ 0(èªå)ã§ãã ⢠0 (èªå) âéžæããŒãã«å¯èœãªæè¯ã®ãã±ãã転éé床ãèªåçã«èšå®ããŸããããŒãã³ã¹ãã® åæå€:100Mbps ããŒã = 200000ãGigabit ããŒã = 20000ã â¢ å€ â 1 ãã 200000000 ãŸã§ã®å€ã§æå®ããŸããæ°åãäœãã»ã©ãã±ãã転éã¯é »ç¹ã«è¡ãã ãããã«ãªããŸãã Priority ããŒããã©ã€ãªãªãã£ã¯ 0 ãã 240 ã§æå®ããŸããäœãæ°åã»ã©ããŒããã«ãŒãããŒãã«éžã°ããå¯ èœæ§ãé«ããªããŸãã Migration ãã®ãã©ã¡ãŒã¿ã«âYesâãèšå®ãããšãããŒãã¯ä»ã®ããªããžã«ãããã® STP èšå®æ å ±ããªã¯ãšã¹ãã ãªãã BPDU ãã±ãããéä¿¡ããŸããã¹ã€ããã RSTP èšå®ãããŠããå ŽåãããŒã㯠802.1d STP ãã 802.1w RSTP ãžã®ãããã³ã«ã®ç§»è¡ãå¯èœã§ããMigration ã¯ã»ã°ã¡ã³ãã®ãã¹ãŠãŸãã¯äžéš ã«å¯Ÿã㊠802.1w ã«æŽæ°å¯èœãªãããã¯ãŒã¯ã¹ããŒã·ã§ã³ãŸãã¯ãããã¯ãŒã¯ã»ã°ã¡ã³ãã«æ¥ç¶ããŠã ãããŒãã« Yes ãèšå®ããŸãã Edge True ãã©ã¡ãŒã¿ãéžã¶ãšããŒãã¯ãšããžããŒãã«ãªããŸãããšããžããŒãèªäœã¯åŸªç°ãçºçãããããš ã¯ãããŸããããããããžãŒã®å€åã«ããã«ãŒãã®å¯èœæ§ãçããå ŽåããšããžããŒãã¯ãšããžã㌠ãã§ã¯ãªããªããŸãããšããžããŒãã¯éåžž BPDU ãã±ãããåä¿¡ããŸãããBPDU ãã±ãããåä¿¡ãã ãšèªåçã«ãšããžããŒãã§ã¯ãªããªããŸããFalse ãã©ã¡ãŒã¿ãéžã¶ãšããŒãã¯ãšããžããŒãã§ã¯ãªã㪠ããŸãã P2P True ã®å ŽåãPoint to point(P2P)ããŒããšããŠãªã³ã¯ãå ±æããŸããP2P ããŒãã¯ãšããžããŒããšäŒŒãŠ ããŸãããP2P ããŒãã¯å šäºéã§ãªããŠã¯ãªããªããšããå¶éããããŸããP2P ããŒãã¯ãšããžããŒã ã®ããã« RSTP ã«ããé«éãªè»¢éç¶æ ã®å€æŽãå¯èœã§ããFalse ã®å ŽåãããŒã㯠P2P ç¶æ ã«ãª ãããšã¯ãããŸãããAuto ã®å Žåãå¯èœã§ããã°åžžã« True ãšåæ§ã® P2P ç¶æ ã«ãªããŸããããŒã ããäŸãã°åŒ·å¶çã«åäºéã«ãªããªã©ç¶æ ãç¶æã§ããªãå Žåã«ã¯ãFalse ãšåæ§ã®ç¶æ ã«ãªã㟠ããåæå€ã¯ True ã§ãã LBD ãã«ããŠã³ã¡ãã¥ãŒã䜿çšããŠäžèšã§æå®ããããŒãã«å¯Ÿããã¹ã€ããã®ã«ãŒãããã¯æ€åºæ©èœã Enabled(æå¹)ãŸã㯠Disabled(ç¡å¹)ã«ããŸãã詳ãã㯠STP ã«ãŒãããã¯æ€åºãåç §ããŠãã ã ãã Apply ãã¿ã³ãã¯ãªãã¯ããå€æŽãé©çšããŸãã 確èª: ããŒãããšã« BPDU ã®è»¢éãæå¹ã«ããããã«ã¯ãã¯ããã«ä»¥äžã®èšå®ãããŠãã ããã: 1. STP ã¯ãã¹ãŠ disabled(ç¡å¹)ã«ããŸãã 2. Forwarding BPDU ã®è»¢éããã¹ãŠ enabled(æå¹)ã«ããŸãã ãããã¯åè¿°ã® STP Bridge Global Settings ã¡ãã¥ãŒå ã«ããåæèšå®ã§ãã 101 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch ã»ã¯ã·ã§ã³ 8 CoS 垯åå¶åŸ¡ 802.1p ããã©ã«ããã©ã€ãªãªã㣠802.1p ãŠãŒã¶ãã©ã€ãªãªã㣠CoS ã¹ã±ãžã¥ãŒãªã³ã°ã¡ã«ããºã CoS éåºã¹ã±ãžã¥ãŒãªã³ã° ãã©ã€ãªãªãã£èšå® TOS ãã©ã€ãªãªãã£èšå® DSCP ãã©ã€ãªãªãã£èšå® ããŒããããã³ã°ãã©ã€ãªãªãã£èšå® MACãã©ã€ãªãªãã£èšå® ã¯ããã« æ¬ã¹ã€ãã㯠802.1p ãšå¥ã®ãã©ã€ãªãªãã£ãããã³ã«ããµããŒãããŠããŸãããã®ã»ã¯ã·ã§ã³ã§ã¯ 802.1p priority queuing ãš Class of Service ãŸã㯠CoS ãããã³ã°ã®äœ¿çšã«ã€ããŠèª¬æããŸãã IEEE 802.1p Priority ãã©ã€ãªãªãã£ã¿ã®ã³ã°ã¯å€ãã®ç°ãªãããŒã¿ãåæã«è»¢éãããããã¯ãŒã¯äžã®ãã©ãã£ãã¯ã管çããããã® IEEE 802.1p èŠæ Œ ã«å®çŸ©ãããŠããæ©èœã§ããéäžãããããã¯ãŒã¯äžã§ã¿ã€ã ã¯ãªãã£ã«ã«ãªããŒã¿è»¢éã«é¢ããåé¡ãç·©åããããšãç®çã§ãã ãããªã«ã³ãã¡ã¬ã³ã¹çã¿ã€ã ã¯ãªãã£ã«ã«ãªããŒã¿ã«ããã¢ããªã±ãŒã·ã§ã³ã®å質ã¯è»¢éã®å°ãã®é ãã§ã倧ãã圱é¿ãåããŸãã IEEE 802.1p èŠæ Œã«æºæ ãããããã¯ãŒã¯ããã€ã¹ã¯ãããŒã¿ãã±ããã®ãã©ã€ãªãªãã£ã¬ãã«ãèªèããæ©èœããããŸããããã ã®ããã€ã¹ã¯ãã±ããã«ãã©ã€ãªãªãã£ã©ãã«ãšã¿ã°ãå²ãããŠãããšãã§ããŸããæºæ ããã€ã¹ã¯ããã«ãã±ããããã®ãã©ã€ãªãª ãã£ã¿ã°ãåãé€ãããšãã§ããŸãããã©ã€ãªãªãã£ã¿ã°ã¯ãã±ããã®ç·æ¥åºŠãšå²ãåœãŠããã¥ãŒã決ããŸãã ãã©ã€ãªãªãã£ã¿ã°ã¯ 0 ãã 7 ãŸã§ã®å€ã§æå®ãã0 ããã£ãšãäœããã©ã€ãªãªãã£ã§ 7 ããã£ãšãé«ããã©ã€ãªãªãã£ã§ãããã£ãšãã ã©ã€ãªãªãã£ãé«ã 7 ã¯å°ãã®é ãã«ãææãªãããªããªãŒãã£ãªã¢ããªã±ãŒã·ã§ã³ã«é¢é£ããããŒã¿ãããŒã¿è»¢éã«ç¹å¥ãªèæ ® ãä¿èšŒããå¿ èŠãããç¹å®ã®ãšã³ããŠãŒã¶ããã®ããŒã¿ã«é垞䜿çšãããŸãã æ¬ã¹ã€ããã¯ãã䜿çšã®ãããã¯ãŒã¯äžã§ãã©ã€ãªãªãã£ã¿ã°ã®ã€ããããŒã¿ãã±ããã®åŠçæ¹æ³ã现ããæå®ã§ããŸãããã©ã€ãªãª ãã£ã¿ã°ã®ã€ããããŒã¿ã管çãããã¥ãŒã䜿çšããŠã䜿çšã®ãããã¯ãŒã¯ã®èŠæ±ã«åãçžå¯Ÿçãªãã©ã€ãªãªãã£ãæå®ã§ããŸãã åããã¥ãŒå ã« 2 ã€ä»¥äžã®ç°ãªãã¿ã°ä»ããã±ãããã°ã«ãŒãåããããšãã§ããŸãããããéåžžã¯ãã£ãšãé«ããã©ã€ãªãªãã£ã« ã¯ãã¥ãŒ3 ãæå®ãããã©ã€ãªãªã㣠7 ã¯ããŒã¿ãã±ããã®ããã«åã£ãŠããããšããå§ãããŸãããã©ã€ãªãªãã£å€ãèšå®ãããŠã㪠ããã±ããã¯ãã¥ãŒ0 ã«çœ®ãããéä¿¡ã®ãã©ã€ãªãªãã£ã¯ãã£ãšãäœããªããŸãã éã¿ä»ãã©ãŠã³ãããã³ã·ã¹ãã ã¯ã©ã®ãã¥ãŒã®ãã±ããã空ã«ããããšããå²åã決å®ããããã«äœ¿çšãããŸãããã¥ãŒãã¯ãªã¢ ããã®ã«äœ¿çšãããæ¯ç㯠4:1 ã§ããããã¯ãã¥ãŒ0 ã®ãã±ããã 1 ãã±ããã¯ãªã¢ããããšã«ãã£ãšãé«ããã©ã€ãªãªãã£ã®ãã¥ãŒ3 ã 4 ã€ã®ãã±ãããã¯ãªã¢ãããšããæå³ã§ãã ã¹ã€ããã®ãã©ã€ãªãªãã£ãã¥ãŒèšå®ã¯ã¹ã€ããã«æ¥ç¶ããŠãããã¹ãŠã®ããŒããšããã€ã¹ã«åœ±é¿ããããšã«æ³šæããŠãã ãããã䜿 çšã®ãããã¯ãŒã¯ã«ãã©ã€ãªãªãã£ã¿ã°ãå²ãåœãŠãããšãã§ããã¹ã€ãããããå Žåããã©ã€ãªãªãã£ãã¥ãŒã€ã³ã°ã·ã¹ãã ã¯éåžž ã«æçãªã·ã¹ãã ã§ãã 102 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch CoSã®ã¢ããã³ããŒãž CoS ã¯å€§ãã垯åãå¿ èŠãããŸãã¯é«ãåªå 床ãæã€éèŠãªæ©èœã®ããã«åž¯åãäºçŽããæ段ããããã¯ãŒã¯ç®¡çè ã«æäŸã ã IEEE 802.1p æšæºã®æ©èœã§ãã垯åãäºçŽãããã®ã«ã¯ VoIP(voice-over Internet Protocol)ããŠã§ããã©ãŠãžã³ã°ã¢ããªã±ãŒ ã·ã§ã³ããã¡ã€ã«ãµãŒãã¢ããªã±ãŒã·ã§ã³ãŸãã¯ãããªäŒè°ãªã©ããããŸãããã倧ãã垯åãäœæå¯èœãªã ãã§ã¯ãªãä»ã®éèŠåºŠ ã®äœããã©ãã£ãã¯ãå¶éããããšã§ããããã¯ãŒã¯ãå¿ èŠä»¥äžã®åž¯å䜿çšããªãããã«ããŸããã¹ã€ããã¯åç©çããŒãã§åä¿¡ãã æ§ã ãªã¢ããªã±ãŒã·ã§ã³ããã®ãã±ããããã©ã€ãªãªãã£ã«åºã¥ãç¬ç«ããããŒããŠã§ã¢ãã¥ãŒã«æ¯ãåããŸãã以äžã®å³ã¯åºæ¬ç 㪠802.1P ãã©ã€ãªãªãã£ãã¥ãŒã€ã³ã°ã§ãã å³ 8- 1. æ¬ã¹ã€ããã«ãããããã©ã«ãã® CoS æ¯ãåãã®äŸ äžã®å³ã¯æ¬ã¹ã€ããã®ãã©ã€ãªãªãã£ã®åæèšå®ã§ããClass-3 ã¯æ¬ã¹ã€ããã®æ〠4 ã€ã®ãµãŒãã¹ã¯ã©ã¹ã®ãã©ã€ãªãªãã£ã®äžã§ æãé«ããã©ã€ãªãªãã£ã§ããCoS ãå®è¡ããããã«ããã±ããããããæ£åžžãªèå¥ã¿ã°ãæã£ãŠãããšã¹ã€ãããããã調æ»ã㟠ãã次ã«ããããã®ãµãŒãã¹ã¯ã©ã¹ã®ã¿ã°ä»ããããããã±ããããã©ã€ãªãªãã£ã«åºã¥ãåŠçããŸãã äŸãã°ãäºã€ã®é¢ããã³ã³ãã¥ãŒã¿ã䜿çšããããªäŒè°ãè¡ããšããŸãã管çè ã¯ã¢ã¯ã»ã¹ãããã¡ã€ã«ã³ãã³ãã䜿çšãããã㪠ãã±ããã«ãã©ã€ãªãªãã£ã¿ã°ãä»ããéä¿¡ããŸãããããŠãåä¿¡åŽã§ã¯ç®¡çè ããã®ã¿ã°ã調ã¹ã¿ã°ä»ãã±ãããç¹å®ã®ã¯ã©ã¹ã㥠ãŒã«æ¯ãåããããã«èšå®ããŸãã次ã«ã管çè ã¯ãã®ãã¥ãŒã«ãä»ã®ã©ããªãã±ããã転éããããããåã«ç©ºã«ããããšããåª å 床ãèšå®ããŸããããã«ãããšã³ããŠãŒã¶ã¯ãã¹ãŠã®ãã±ãããå¯èœãªéãæ©ãåãåãããšãã§ãããã¥ãŒã«å¯Ÿãããã©ã€ãªãª ãã£ãä»ãããã±ããã¹ããªãŒã ãåå²ã§ããªããããªäŒè°ãªã©ã§äœ¿çšããããã®åž¯åã®æé©åãè¡ãããŸãã 103 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch CoSã«ã€ã㊠æ¬ã¹ã€ãã㯠802.1p priority queuing ããµããŒãããŠããŸããæ¬ã¹ã€ãã㯠4 ã€ã®ãã©ã€ãªãªãã£ã¯ã©ã¹ãæã£ãŠããŸãããããã®ã ã©ã€ãªãªãã£ã¯ã©ã¹ã¯ããã£ãšããã©ã€ãªãªãã£ã®é«ããã¥ãŒã® 3(Class 3)ããããã£ãšããã©ã€ãªãªãã£ã®äœã 0(Class 0)ãŸã§ã®æ°å ãæ¯ãããŠããŸããIEEE 802.1p ã§èŠå®ãããŠãã p0 ãã p7 ãŸã§ã® 8 ã€ã®ãã©ã€ãªãªãã£ã¯ã©ã¹ã¯æ¬ã¹ã€ããã§ã¯ä»¥äžã®ããã« å²ãåœãŠãããŠããŸãã ãã©ã€ãªãªã㣠0 ã¯ã¹ã€ããã® Q1 ã¯ã©ã¹ã«å²ãåœãŠãããŠããŸãã ãã©ã€ãªãªã㣠1 ã¯ã¹ã€ããã® Q0 ã¯ã©ã¹ã«å²ãåœãŠãããŠããŸãã ãã©ã€ãªãªã㣠2 ã¯ã¹ã€ããã® Q0 ã¯ã©ã¹ã«å²ãåœãŠãããŠããŸãã ãã©ã€ãªãªã㣠3 ã¯ã¹ã€ããã® Q1 ã¯ã©ã¹ã«å²ãåœãŠãããŠããŸãã ãã©ã€ãªãªã㣠4 ã¯ã¹ã€ããã® Q2 ã¯ã©ã¹ã«å²ãåœãŠãããŠããŸãã ãã©ã€ãªãªã㣠5 ã¯ã¹ã€ããã® Q2 ã¯ã©ã¹ã«å²ãåœãŠãããŠããŸãã ãã©ã€ãªãªã㣠6 ã¯ã¹ã€ããã® Q3 ã¯ã©ã¹ã«å²ãåœãŠãããŠããŸãã ãã©ã€ãªãªã㣠7 ã¯ã¹ã€ããã® Q3 ã¯ã©ã¹ã«å²ãåœãŠãããŠããŸãã ãã©ã€ãªãªãã£ã¹ã±ãžã¥ãŒãªã³ã°ã¯ Strict ãã©ã€ãªãªãã£ãšã©ã³ãããã³ãã©ã€ãªãªãã£ã®ïŒã€ã®æ¹åŒã䜿çšããŠè¡ããŸããCoS ãã©ã€ ãªãªãã£ã¹ã±ãžã¥ãŒãªã³ã°èšå®ã«å€æŽããªãå Žåã䜿çšãããæ¹åŒã¯ Strict ãã©ã€ãªãªãã£ãšãªããŸãã Strict ãã©ã€ãªãªãã£ããŒã¹ã®ã¹ã±ãžã¥ãŒãªã³ã°ã§ã¯ãæãé«ã CoS ã«å±ãããã±ãããã¯ããã«è»¢éãããŸããäžåºŠ CoS ã«å¯Ÿã ㊠Strict ã¹ã±ãžã¥ãŒãªã³ã°ãå®è¡ããããšããã£ãšããã©ã€ãªãªãã£ã®é«ãã¯ã©ã¹ã¯ Strict ã¢ãŒãã§åäœããä»ã®ã¯ã©ã¹ã¯é©æ£ãªéã¿ ä»ãã®ã¹ã±ãžã¥ãŒãªã³ã°ã¢ãŒãã«ãšã©ãŸããŸãããããã¡å ã§ã¯ããäœããã©ã€ãªãªãã£ãã±ããéã§ããäœããã©ã€ãªãªãã£ãã±ãã ã転éãããŠããæéãçµéããŠããã«ããããããé«ããã©ã€ãªãªãã£ãã±ããã»ã©ãã€ãåªå æš©ãåãåããŸããåæå€ã§ã¯ Strict ãã©ã€ãªãªãã£ã䜿çšããŠãããã¡ã空ã«ããèšå®ã«ãªã£ãŠããŸãã 泚æ: CoS ã¹ã±ãžã¥ãŒãªã³ã°èšå®ã®åæå€ã¯ Strict ãã©ã€ãªãªãã£ã¹ã±ãžã¥ãŒã«ã§ãããã㯠ä»ã®ãã¥ãŒãã©ãŠã³ãããã³æ¹åŒã§ç©ºãšãããŠããéã¯ãã£ãšãé«ã CoS ã Strict ã¹ã±ãžã¥ãŒ ãªã³ã°ã ããæã£ãŠãããšã¹ã€ãããèŠãªãããšãæå³ããŸãã詳ããæ å ±ã«ã€ããŠã¯ãCoS ã¹ ã±ãžã¥ãŒãªã³ã°ã¡ã«ããºã ããåç §ããŠãã ããã éã¿ä»ãã©ãŠã³ãããã³ãã©ã€ãªãªãã£ã䜿çšããããã«ãæ¬ã¹ã€ããã®ïŒã€ã®ãã©ã€ãªãªãã£ãµãŒãã¹ã¯ã©ã¹ã¯ round-robin fashion å ã®ãããã¡ãæžå°ãããããã«èšå®ã§ããŸãããã£ãšããã©ãªãªãã£ãé«ããµãŒãã¹ã¯ã©ã¹ã§ã¯ããŸãããã£ãšããã©ã€ãªãª ãã£ãé«ããµãŒãã¹ã¯ã©ã¹ã«æ»ãåã«ãã£ãšããã©ã€ãªãªãã£ãäœã CoS ã«ç§»è¡ããŸãã éã¿ä»ããã©ã€ãªãªãã£ããŒã¹ã®ã¹ã±ãžã¥ãŒãªã³ã°ã¯ Strict ããŒã¹ã®ã¹ã±ãžã¥ãŒãªã³ã°ã®äž»ãªæ¬ ç¹ãç·©åããŸããäŸãã°ããäœãã ã©ã€ãªãªãã£ã®ãµãŒãã¹ã¯ã©ã¹ã§ã¯åž¯åã®æ¯æžããã¹ãŠã®ãµãŒãã¹ã¯ã©ã¹ã«å¯ŸããŠæå°ã®åž¯åãäŸçµŠããããšã§ç·©åããŸãããã ã¯ãã©ã€ãªãªãã£ãä»äžããããµãŒãã¹ã¯ã©ã¹ãã転éãèš±å¯ããããã±ããã®æ倧æ°ãšãã©ã€ãªãªãã£ãä»äžããããµãŒãã¹ã¯ã© ã¹ãèç©ãããã±ãã転éã®èš±å¯åã«åŸ æ©ããå¿ èŠãããæ倧æéãèšå®ããããšã§å®è¡ãããŸããã¹ã€ããã®ïŒã€ã®ãã©ã€ãªãª ãã£ãµãŒãã¹ã¯ã©ã¹ã®ããããã« Class of Service (CoS)ã確ç«ããŸãã å¯èœãªéã¿ä»ãã®ç¯å²ã¯ 1 ãã 55 ãã±ããã§ãã 代ããã®ãã©ã€ãªãªãã£ãããã³ã«ã䜿çšãããããã¯ãŒã¯ç°å¢ã§ã¯ãã¹ã€ããã® CoS ã DSCP ãã©ã€ãªãªãã£ã Type of Service (ToS)ãã©ã€ãªãªãã£ã«é©å¿ãããããã«ãããã³ã°ããããšãã§ããŸããCoS ã¯ãŸãæå®ããã¹ã€ããã®éä¿¡å MAC ã¢ãã¬ã¹ãã ãŒãã«ãããããããšãã§ããŸãã Command Line Interface Reference Manual 㧠CoS ã³ãã³ãããã©ã¡ãŒã¿ãšãšãã«èšèŒãããŠããŸãã 104 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch 垯åå¶åŸ¡ 垯åå¶åŸ¡ã®èšå®ãè¡ãããšã«ããéžæããŒããžã®éä¿¡ãšåä¿¡ã®ããŒã¿ã¬ãŒããå¶éããããšãã§ããŸããCoS > Port Bandwidth ãã¯ãªãã¯ãã以äžã®ç»é¢ã衚瀺ããŸãã å³ 8- 2. Bandwidth Settings ãš Port Bandwidth Table ç»é¢ 以äžã®ãã©ã¡ãŒã¿ãèšå®ã確èªã§ããŸãã ãã©ã¡ãŒã¿ 説æ From...To èšå®ãè¡ãããŒãã®é£ç¶ããç¯å²ãæå®ããŸãã Type ããããããŠã³ã¡ãã¥ãŒã䜿çšã㊠RX (åä¿¡)ãTX (éä¿¡)ããã³ Both(äž¡æ¹)ããéžæããŸãã垯åäžéãå ä¿¡ãéä¿¡ãåéä¿¡ã®äž¡æ¹ã®ãããã«é©çšããã®ããèšå®ããŸãã no_limit éžæããŒãã«å¯ŸããŠåž¯åå¶éãè¡ãããèšå®ããŸããEnabled ã«ãããšå¶éããªããªããŸãã Rate ããŒã¿ã¬ãŒãã®å¶éå€ã Kbit/s åäœã§æå®ããŸãã64 ãã 1024000Kbit/s ã§æå®ããŸãã Apply ãã¿ã³ãã¯ãªãã¯ããéžæããŒãã®åž¯åå¶åŸ¡ãèšå®ããŸããèšå®ã®çµæ㯠Port Bandwidth Table ã«è¡šç€ºãããŸãã 105 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch 802.1p ããã©ã«ããã©ã€ãªãªã㣠æ¬ã¹ã€ããã¯åããŒãã«ããã©ã«ãã® 802.1p ãã©ã€ãªãªãã£ãå²ãåœãŠãããšãã§ããŸããCoS > 802.1p Default Priority ãšã¯ãªã ã¯ãã以äžã®ç»é¢ã衚瀺ããŸãã å³ 8- 3. Port Default Priority assignment ãš The Port Priority Table ç»é¢ ãã®ç»é¢ã§ã¯ããããã®ããŒãã«ããã©ã«ãã®802.1pãã©ã€ãªãªãã£ãå²ãåœãŠãŸãããã©ã€ãªãªãã£ã¿ã°ã¯æäœã®0ããæé«ã®7㟠ã§æå®ã§ããŸããæ°ããããã©ã«ããã©ã€ãªãªãã£ãå²ãåœãŠãã«ã¯FromãšToã§ããŒãã®ç¯å²ãæå®ããŠãPriorityã«0ãã7ãæ å®ããŸããApplyãã¿ã³ãã¯ãªãã¯ããå€æŽãé©çšããŸãã 106 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch 802.1p ãŠãŒã¶ãã©ã€ãªãªã㣠æ¬ã¹ã€ããã¯ããããã®ãµãŒãã¹ã¯ã©ã¹ã«802.1pãã©ã€ãªãªãã£ãå²ãåœãŠãããšãã§ããŸããCoS > 802.1p User Priorityãšã¯ãª ãã¯ãã以äžã®ç»é¢ã衚瀺ããŸãã å³ 8- 4. User Priority Configuration ç»é¢ ããŒãã«å²ãåœãŠã7段éã®ãã©ã€ãªãªãã£ã«å¯ŸããŠã¯ã©ã¹ãèšå®ããŸããApplyãã¿ã³ãã¯ãªãã¯ããå€æŽãé©çšããŸãã CoS ã¹ã±ãžã¥ãŒãªã³ã°ã¡ã«ããºã ãã®ããããããŠã³ã¡ãã¥ãŒãããã©ã€ãªãªãã£ã¯ã©ã¹ãåŠçããææ³ãšã㊠Weight Fair ãš Strict ã®ã©ã¡ãããéžã³ãŸããCoS > CoS Scheduling Mechanism ãšã¯ãªãã¯ãã以äžã®ç»é¢ã衚瀺ããŸãã å³ 8- 5. CoS Scheduling Mechanism ãš CoS Scheduling Mechanism Table ç»é¢ 泚æ: CoS ã¹ã±ãžã¥ãŒãªã³ã°èšå®ã®åæå€ã¯ Strict ãã©ã€ãªãªãã£ã¹ã±ãžã¥ãŒã«ã§ãããã㯠ä»ã®ãã¥ãŒãã©ãŠã³ãããã³æ¹åŒã§ç©ºãšãããŠããéã¯ãã£ãšãé«ãã¯ã©ã¹(Class-3)ã Strict ã¹ã±ãžã¥ãŒãªã³ã°ã ããæã£ãŠãããšã¹ã€ãããèŠãªãããšãæå³ããŸãã Scheduling Mechanism ã«ã¯ä»¥äžã®ãã©ã¡ãŒã¿ããããŸãã ãã©ã¡ãŒã¿ 説æ Strict Strict ã¹ã±ãžã¥ãŒãªã³ã°ããã£ãšãé«ããã¥ãŒã«èšå®ããããšãä»ã®ãã¥ãŒãéã¿ä»ãã©ãŠã³ããã ã³ã¹ã±ãžã¥ãŒãªã³ã°äœç³»ã«åŸã£ãŠããããã ã¯ã¯ããã«åŠçãããããšãè¡šããŠããŸãã weight fair ãã©ã€ãªãªãã£ã®ãµãŒãã¹ã¯ã©ã¹ã§é åããããã±ãããéã¿ä»ããããã©ãŠã³ãããã³(WRR)ã¢ã« ãŽãªãºã ã«ãã£ãŠåŠçããŸãã Apply ãã¯ãªãã¯ããå€æŽãé©çšããŸãã 107 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch CoS ã®éåºã¹ã±ãžã¥ãŒãªã³ã° CoS ã¯ããŒããŠã§ã¢ãµãŒãã¹ã¯ã©ã¹ã䜿çšããããšã«ãã£ãŠéåºã¹ã±ãžã¥ãŒãªã³ã°ãå€æŽã§ããŸããCoS ã®èšå®ã«äœããã®å€æŽã å ããå Žåãäœããã©ã€ãªãªãã£ã®ãµãŒãã¹ã¯ã©ã¹ã®ãããã¯ãŒã¯ãã©ãã£ãã¯ãã©ã®ããã«åœ±é¿ãåããã®ã泚ææ·±ãæ€èšããå¿ èŠ ããããŸããã¹ã±ãžã¥ãŒãªã³ã°ã®å€æŽã¯äºæãã¬ãã±ãããã¹ãé倧ãªè»¢éé 延ãåŒãèµ·ããããšããããŸããèšå®ã®å€æŽããã ãšãã«ã¯ç¹ã«ããŒã¯æã«å¿ èŠãªåž¯åã«æ³šæããŠãããã¯ãŒã¯ããã©ãŒãã³ã¹ãç£èŠããCoS ã®èšå®ãé©åã§ãªãå Žåãéããã« ããã«ããã¯ãèŠã€ããããšã倧äºã§ããCoS > CoS Output Scheduling ãšã¯ãªãã¯ãã以äžã®ç»é¢ã衚瀺ããŸãã å³ 8- 6. CoS Output Scheduling èšå®ç»é¢ CoS ã¯ã©ã¹ã®ã¹ã±ãžã¥ãŒãªã³ã°ã«ã¯ä»¥äžã®å€ãèšå®ã§ããŸãã ãã©ã¡ãŒã¿ 説æ Weight 次ã«ãã©ã€ãªãªãã£ãäœããã¥ãŒãéä¿¡ãããŸã§ã«ã該åœããããŒããŠã§ã¢ãã©ã€ãªãªãã£ãµãŒãã¹ã¯ã©ã¹ãé ä¿¡ããããšã®ã§ãããã±ããã®æ倧æ°ãæå®ããŸãã0 ãã 55 ãæå®ããŸãã Applyãã¿ã³ãã¯ãªãã¯ããå€æŽãé©çšããŸãã 108 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch ãã©ã€ãªãªãã£èšå® CoS > Priority Settings ãšã¡ãã¥ãŒãã¯ãªãã¯ãã以äžã®ç»é¢ã衚瀺ããŸã å³ 8- 7. Priority Setting Priority Setting ãã©ã¡ãŒã¿ã¯ä»¥äžã®ãšããã§ãã ãã©ã¡ãŒã¿ 説æ From..To èšå®ãè¡ãããŒãã®é£ç¶ããç¯å²ãæå®ããŸãã Main Select èšå®ããŒãã®éåžžã®ãã©ã€ãªãªãã£èšå®ãéžæããŸãããã©ã€ãªãªãã£ãªãã·ã§ã³ã¯æ¬¡ã®ãšããã§ãã: port_priority â ããŒãããŒã¹ã®ãã©ã€ãªãªã㣠802.1p_priority â 802.1p ãã©ã€ãªãªã㣠mac_base â MAC ããŒã¹ãã©ã€ãªãªã㣠tos âTOS-IP dscp â ãŸã㯠DSCP-IP none â ãã©ã€ãªãªãã£èšå®ãªã Applyãã¿ã³ãã¯ãªãã¯ããå€æŽãé©çšããŸãã 109 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch TOS ãã©ã€ãªãªãã£èšå® TOS Priority Setting ã¡ãã¥ãŒã䜿çšããŠãã¹ã€ããäžã®ãµãŒãã¹ã¯ã©ã¹ã«å¯Ÿãã ToS ãã©ã€ãªãªãã£ãããã³ã°ãèšå®ããŸãã CoS > TOS Priority Settings ãšã¡ãã¥ãŒãã¯ãªãã¯ãã以äžã®ç»é¢ã衚瀺ããŸãã å³ 8- 8. TOS Priority Setting ãã«ããŠã³ã¡ãã¥ãŒãã TOS ã®å€ãšãããããã Class ID ãéžæã㊠Apply ãã¿ã³ãã¯ãªãã¯ããŸããæ°ãããããã³ã°ã以äžã® Port Priority Table å ã«è¡šç€ºãããŸãã 110 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch DSCP ãã©ã€ãªãªãã£èšå® DSCP Priority Setting ã¡ãã¥ãŒã䜿çšããŠã¹ã€ããäžã« CoS ã® DSCP ãã©ã€ãªãªãã£ãããã³ã°ãèšå®ããŸãã CoS > DSCP Priority Settings ãšã¡ãã¥ãŒãã¯ãªãã¯ãã以äžã®ç»é¢ã衚瀺ããŸãã å³ 8- 9. DSCP Priority Setting ãããããã DSCP ãããã¬ãã«ãšãã«ããŠã³ã¡ãã¥ãŒãã Class ID ãæå®ããApply ãã¿ã³ãã¯ãªãã¯ããŸãããŸããæ°ããããã ã³ã°ã¯ä»¥äžã® DSCP Priority Table ã«è¡šç€ºãããŸãã 111 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch ããŒããããã³ã°ãã©ã€ãªãªãã£èšå® CoS > Port Mapping Priority Settings ãšã¡ãã¥ãŒãã¯ãªãã¯ãã以äžã®ç»é¢ã衚瀺ããŸããPort Mapping Priority CoS ã䜿 çšããããã«ã¯ Priority Setting ã¡ãã¥ãŒå ã®éžæããŒãã®èšå®ãããŸããïŒã€ã®ãµãŒãã¹ã¯ã©ã¹ãèšå®ã§ããŸãã å³ 8- 10. Port Mapping Priority CoS From/To ã¡ãã¥ãŒã䜿çšããŠèšå®ãããããŒããéžæããŸããéžæããŒãã«ã¯ Priority Setting ã¡ãã¥ãŒã§ããŒãããŒã¹ã®ãã©ã€ãª ãªãã£ãã¯ããã«èšå®ããå¿ èŠããããŸããããŒãã« Class ã¬ãã«ãéžæããŸããClass ã¬ãã«ã«ã¯é«ãã©ã€ãªãªãã£ã«ã¯ 3ãäœãã© ã€ãªãªãã£ã«ã¯ 0 ã®ïŒã€ããããŸãã MAC ãã©ã€ãªãªãã£èšå® CoS > Mac Priority ãšã¡ãã¥ãŒãã¯ãªãã¯ãã以äžã®ç»é¢ã衚瀺ããŸããMAC Setting ã¡ãã¥ãŒã䜿çšããŠç¹å®ã®éä¿¡å MAC 㢠ãã¬ã¹ãžã®ãµãŒãã¹ã¯ã©ã¹ã¬ãã«ãå²ãåœãŠãŸãã å³ 8- 11. MAC Priority Setting MAC Address ãå ¥åããClass ID ãéžæã㊠Apply ãã¿ã³ãã¯ãªãã¯ããŸãã 112 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch ã»ã¯ã·ã§ã³ 9 CPUã€ã³ã¿ãã§ãŒã¹ãã£ã«ã¿ãªã³ã° ãããã»ããã®å¶éãã¹ã€ããã®ã»ãã¥ãªãã£ã®å¿ èŠæ§ãªã©ããæ¬ã¹ã€ãã㯠CPU ã€ã³ã¿ãã§ãŒã¹ãã£ã«ã¿ãªã³ã°æ©èœãæã£ãŠã㟠ãããã®è¿œå æ©èœã«ãã£ãŠ CPU ã€ã³ã¿ãã§ãŒã¹åãã®ãã±ããã¢ã¯ã»ã¹ã«ãŒã«ãªã¹ãã®äœæãå¯èœã«ãªããåäœæã®ã»ãã¥ãªã㣠ãé«ããªããŸããCPU ã€ã³ã¿ãã§ãŒã¹ãã£ã«ã¿ãªã³ã°ã¯ã€ãŒãµããããIP ãšãã±ããã®å 容ãCPU åãã«ãã¹ã¯ããããã±ãããããã 調ã¹ãŠããŠãŒã¶èšå®ã«åºã¥ããããã転éãããã¯ãã£ã«ã¿ãªã³ã°ããŸãããã㊠CPU ãã£ã«ã¿ãªã³ã°åãã®è¿œå æ©èœãšããŠãæ¬ã¹ ã€ããã® CPU ãã£ã«ã¿ãªã³ã°ææ³ã§ã¯å€åœ©ãªã«ãŒã«ã®ãªã¹ãããããããçšæããŠãããå¿ èŠã«å¿ããŠå šäœã«å¯ŸããŠæå¹/ç¡å¹ã èšå®ããããšãã§ããŸãã CPUçšã®ã¢ã¯ã»ã¹ãããã¡ã€ã«ã®äœæã¯2段éã«åãããŸããã¯ããã«ãã¬ãŒã ã®ã©ã®éšåã調ã¹ãã®ããéä¿¡å MACã¢ãã¬ã¹ ããéä¿¡å IPã¢ãã¬ã¹ãããªã©ã決å®ããŸãã次ã«ããã®ãã¬ãŒã ã«å¯ŸããŠã©ã®ãããªåŠçãè¡ãã®ããšããåºæºã«ãªãå€ãå ¥åã ãŸãã詳ããã¯ä»¥äžã§2ã€ã«åããŠèª¬æããŸãã CPU ã€ã³ã¿ãã§ãŒã¹ãã£ã«ã¿ãªã³ã°ç¶æ ã®èšå® 以äžã®ç»é¢ã§ CPU ã€ã³ã¿ãã§ãŒã¹ãã£ã«ã¿ãªã³ã°ã®æå¹/ç¡å¹ããã«ããŠã³ã¡ãã¥ãŒã§åãæ¿ããããšãã§ããŸãããã®ç»é¢ã¯ CPU Interface Filtering > CPU Interface Filtering State ãšã¯ãªãã¯ãã以äžã®ç»é¢ã衚瀺ããŸããEnableïœ ãéžã¶ãš CPU ãã±ãã ã¯æ€æ»ãããDisabled ãéžã¶ãšæ€æ»ã¯äžæ¢ãããŸãã å³ 9- 1. CPU Interface Filtering State Settings ç»é¢ CPU ã€ã³ã¿ãã§ãŒã¹ãã£ã«ã¿ãªã³ã°ããŒãã« CPU Interface Filtering Table ã¯äœæããã CPU ã¢ã¯ã»ã¹ãããã¡ã€ã«ããŒãã«ã®ãšã³ããªã衚瀺ããŸããCPU Interface Filtering > CPU Interface Filtering Table ãšã¯ãªãã¯ãã以äžã®ç»é¢ã衚瀺ããŸãããšã³ããªã®èšå®ãèŠãããã«ã¯ Profile ID çªå·ã®ãã€ããŒãªã³ã¯ãã¯ãªãã¯ããŸãã å³ 9- 2. CPU Interface Filtering Table 113 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch CPU Interface Filtering Table ã«ãšã³ããªãè¿œå ããã«ã¯ Add ãã¿ã³ãã¯ãªãã¯ããŸãã以äžã® CPU Interface Filtering Configuration ç»é¢ã衚瀺ãããŸããCPU Interface Filtering Configuration ç»é¢ã«ã¯ä»¥äžã® 4 çš®é¡ããããŸããã€ãŒãµãã ã(MAC ã¢ãã¬ã¹ããŒã¹)ãããã¡ã€ã«èšå®ãIP ã¢ãã¬ã¹ããŒã¹ã®ãããã¡ã€ã«èšå®ããããŠããã±ããå 容ã®ãã¹ã¯èšå®ã§ãã ãã® 4 çš®é¡ã® CPU Interface Filtering Configuration ç»é¢ã¯ Type ã®ããããããŠã³ã¡ãã¥ãŒã§åãæ¿ããããšãã§ããŸãã以äžã¯ã€ ãŒãµãããã® CPU Interface Filtering Configuration ç»é¢ã§ãã å³ 9- 3. CPU Interface Filtering Configuration ç»é¢ â Ethernet ãã©ã¡ãŒã¿ 説æ Profile ID (1-3) ãããã¡ã€ã«ã®ããã®åºæã®èå¥çªå·ãæå®ããŸãã1 ãã 3 ã§æå®ã§ããŸãã Type Ethernet(MAC ã¢ãã¬ã¹)ãIPãPacket Content Mask ã®äžãããããã¡ã€ã«ã®ããŒã¹ãæå®ããŸãã Type ã®å€æŽã«äŒŽãã¡ãã¥ãŒãå€ãããŸãã ⢠Ethernetãéžã¶ãšãã±ãããããã®ã¬ã€ã€2éšåã察象ã«ããŸãã ⢠IPãéžã¶ãšãã¬ãŒã ãããã®IPã¢ãã¬ã¹ã察象ã«ããŸãã ⢠Packet Content Maskãéžã¶ãšãã±ãããããã®å 容ããã¹ã¯ããŠé ããŸãã Vlan ãã®ãªãã·ã§ã³ãæå®ãããã±ãããããã® VLAN èå¥åã調ã¹ãŠãéšåçãããã¯å šäœã転éåºæºãšã ãŠäœ¿çšããŸãã Source Mac Source MAC ã®ãã¹ã¯ - éä¿¡å MAC ã¢ãã¬ã¹ããã¹ã¯ãã MAC ã¢ãã¬ã¹ãæå®ããŸãã Destination Mac Destination MAC ã®ãã¹ã¯ - éä¿¡å MAC ã¢ãã¬ã¹ããã¹ã¯ãã MAC ã¢ãã¬ã¹ãæå®ããŸãã 802.1p ãã®ãªãã·ã§ã³ãæå®ãããšãã¬ãŒã ããã㧠802.1p ã¿ã€ãã®å€ã調ã¹ãŸãã Ethernet type ãã®ãªãã·ã§ã³ãæå®ãããšãã¬ãŒã ãããã§ã€ãŒãµãããã¿ã€ãã®å€ã調ã¹ãŸãã ãã®ãšã³ããªãã¹ã€ããã«ä¿åããã«ã¯ Apply ãã¿ã³ãã¯ãªãã¯ããŸãã 114 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch 以äžã¯ CPU Interface Filtering Configuration ç»é¢ã§ãã å³ 9- 4. CPU Interface Filtering Configuration ç»é¢- IP ãã©ã¡ãŒã¿ 説æ Profile ID (1-3) ãããã¡ã€ã«ã®ããã®åºæã®èå¥çªå·ãæå®ããŸãã1 ãã 3 ã§æå®ã§ããŸãã Type Ethernet(MAC ã¢ãã¬ã¹)ãIPãPacket Content Mask ã®äžãããããã¡ã€ã«ã®ããŒã¹ãæå®ããŸãã Type ã®å€æŽã«äŒŽãã¡ãã¥ãŒãå€ãããŸãã ⢠Ethernetãéžã¶ãšãã±ãããããã®ã¬ã€ã€2éšåã察象ã«ããŸãã ⢠IPãéžã¶ãšãã¬ãŒã ãããã®IPã¢ãã¬ã¹ã察象ã«ããŸãã ⢠Packet Content Maskãéžã¶ãšãã±ãããããã®å 容ããã¹ã¯ããŠé ããŸãã VLAN ãã®ãªãã·ã§ã³ãæå®ãããã±ãããããã® VLAN èå¥åã調ã¹ãŠãéšåçãããã¯å šäœã転éåºæºãš ããŠäœ¿çšããŸãã Source IP Mask éä¿¡å IP ã¢ãã¬ã¹ããã¹ã¯ãã IP ã¢ãã¬ã¹ãæå®ããŸãã Destination IP Mask éä¿¡å IP ã¢ãã¬ã¹ããã¹ã¯ãã IP ã¢ãã¬ã¹ãæå®ããŸãã Dscp ãã®ãªãã·ã§ã³ãæå®ãããšåãã±ãããããã® DiffServ ã³ãŒãã調ã¹ãŠãéšåçãããã¯å šäœã転éåº æºãšããŠäœ¿çšããŸãã Protocol ãã®ãªãã·ã§ã³ãæå®ãããšããããã®ãã¬ãŒã ãããã®ãããã³ã«ã¿ã€ãã調ã¹ãŸãã転éåºæºã«ã© ã®ãããªãããã³ã«ãå«ããããæå®ããŸãã 115 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch ICMP ãéžã¶ãšåãã¬ãŒã ãããã® Internet Control Message Protocol(ICMP)ãã£ãŒã«ãã調ã¹ãŸãã ⢠Type ãéžã¶ãš ICMP ã¿ã€ãã®å€ããCode ãéžã¶ãš ICMP ã³ãŒãã®å€ãé©çšããŸãã IGMP ãéžã¶ãšããããã®ãã¬ãŒã ãããã® Internet Group Management Protocol (IGMP)ãã£ãŒã«ã ã調ã¹ãŸãã ⢠Type ãéžã¶ãš IGMP ã¿ã€ãã®å€ãé©çšããããšã«ãªããŸãã TCP ãéžã¶ãšè»¢éåºæºãšãªãåä¿¡ãã±ããã® TCP ããŒãçªå·ã䜿çšããŸããTCP ãéžã¶ãšéä¿¡å ã ãŒããã¹ã¯(source port mask)ãš(ãããã¯)éä¿¡å ããŒããã¹ã¯(dest port mask)ãæå®ããå¿ èŠããã ãŸãããã©ã°ããã(flag bit)ããã£ã«ã¿ã«äœ¿çšããããšãã§ããŸããflag bit ã¯ãã±ãããã©ã®ãããªæ¯ãè ãããããã決å®ãããã±ããã®äžéšã§ãããã±ããã® flag bit ã§ãã£ã«ã¿ãªã³ã°ããã«ã¯ TCP ãã£ãŒã« ãã® flag bit ã«äžèŽããå 容ã®ããã¯ã¹ããã§ãã¯ããŸããurg (urgent)ãack (acknowledgement)ãpsh (push)ãrst (reset)ãsyn (synchronize)ãfin (finish)ãéžã¶ããšãã§ããŸãã ⢠src port mask - ãã£ã«ã¿ãªã³ã°ãããéä¿¡å ããŒãããã¹ã¯ãã TCP ããŒãã 16 é²æ°(hex 0x0-0xffff)ã§æå®ããŸãã ⢠dst port mask - ãã£ã«ã¿ãªã³ã°ãããéä¿¡å ããŒãããã¹ã¯ãã TCP ããŒãã 16 é²æ°(hex 0x0-0xffff)ã§æå®ããŸãã UDP ãéžã¶ãšã転éåºæºãšãªãåä¿¡ãããã±ããã® UDP ããŒãçªå·ã䜿çšããŸããUDP ãéžã¶ãšéä¿¡ å ããŒããã¹ã¯(source port mask)ãš(ãããã¯)éä¿¡å ããŒããã¹ã¯(dest port mask)ãæå®ããå¿ èŠ ããããŸãã ⢠src port mask - ãã£ã«ã¿ãªã³ã°ãããéä¿¡å ããŒãããã¹ã¯ãã UDP ããŒãã 16 é²æ°(hex 0x0-0xffff)ã§æå®ããŸãã ⢠dst port mask - ãã£ã«ã¿ãªã³ã°ãããéä¿¡å ããŒãããã¹ã¯ãã UDP ããŒãã 16 é²æ°(hex 0x0-0xffff)ã§æå®ããŸãã protocol id - ãã¹ã¯ããããã±ãããããã® protocol ID ãæå®ããŸããProtocol ID ãã¹ã¯ã¯ 16 é²æ° (hex 0x0-0xffffffff)ã§æå®ããŸãã ãã®ãšã³ããªãã¹ã€ããã«ä¿åããããã«ã¯ Apply ãã¿ã³ãã¯ãªãã¯ããŸãã 116 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch 以äžã¯ CPU Packet Content Configuration ç»é¢ã§ãã å³ 9- 5. CPU Interface Filtering Configuration ç»é¢- Packet Content ãã®ç»é¢ã§ã¯ãã±ãããããã«ãã¹ã¯ãéå§ãããªãã»ãããæå®ããŸããPacket Content ãã¹ã¯ã§ã¯ä»¥äžã®ãã£ãŒã«ããèšå®ã§ ããŸãã ãã©ã¡ãŒã¿ Profile ID (1-3) Type Offset 説æ ãããã¡ã€ã«ã®ããã®åºæã®èå¥çªå·ãæå®ããŸãã1 ãã 3 ã§æå®ã§ããŸãã Ethernet(MAC ã¢ãã¬ã¹)ãIPãPacket Content Mask ã®äžãããããã¡ã€ã«ã®ããŒã¹ãæå®ããŸãã Type ã®å€æŽã«äŒŽãã¡ãã¥ãŒãå€ãããŸãã ⢠Ethernetãéžã¶ãšãã±ãããããã®ã¬ã€ã€2éšåã察象ã«ããŸãã ⢠IPãéžã¶ãšãã¬ãŒã ãããã®IPã¢ãã¬ã¹ã察象ã«ããŸãã ⢠Packet Content Maskãéžã¶ãšãã±ãããããã®å 容ããã¹ã¯ããŠé ããŸãã ãã±ãããããã«ãã¹ã¯ãéå§ãããªãã»ãããæå®ããŸãã ⢠value (0-15) - 16é²æ°ã§ãã±ããã®æåãã15ãã€ãç®ãŸã§ã®ãã¹ã¯ãæå®ããŸãã ⢠value (16-31) â 16é²æ°ã§ãã±ããã®16ãã€ãç®ãã31ãã€ãç®ãŸã§ã®ãã¹ã¯ãæå®ããŸãã ⢠value (32-47) â 16é²æ°ã§ãã±ããã®32ãã€ãç®ãã47ãã€ãç®ãŸã§ã®ãã¹ã¯ãæå®ããŸãã ⢠value (48-63) â 16é²æ°ã§ãã±ããã®48ãã€ãç®ãã63ãã€ãç®ãŸã§ã®ãã¹ã¯ãæå®ããŸãã ⢠value (64-79) â 16é²æ°ã§ãã±ããã®64ãã€ãç®ãã79ãã€ãç®ãŸã§ã®ãã¹ã¯ãæå®ããŸãã Apply ãã¿ã³ãã¯ãªãã¯ããå€æŽãé©çšããŸãã 117 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch äœæãã CPU ã¢ã¯ã»ã¹ãããã¡ã€ã«ã«å¯Ÿããã«ãŒã«ã®èšå®æé ïŒ CPU Interface Filtering > CPU Interface Filtering Table ãšã¯ãªãã¯ããCPU Interface Filtering Table ã衚瀺ããŸãã å³ 9- 6. CPU Interface Filtering Table ãã®ç»é¢ã§ Modify ãã¿ã³ãã¯ãªãã¯ãããš CPU ã¢ã¯ã»ã¹ãããã¡ã€ã«ã«å¯Ÿå¿ãã EthernetãIP ãŸã㯠Packet Content ã®æ°ã ãã«ãŒã«ãèšå®ããããšãã§ããŸããããããã®ãšã³ããªã¯ä»¥äžã®ç»é¢ã§è¡ããŸãã å³ 9- 7. CPU Interface Filtering Table â Ethernet ã¢ã¯ã»ã¹ãããã¡ã€ã«ã«å¯Ÿå¿ããæ°ããã«ãŒã«ã»ãããäœãã«ã¯ Add ãã¿ã³ãã¯ãªãã¯ããæ°ããç»é¢ã衚瀺ããŸãããã§ã«äœæãã ã«ãŒã«ãåé€ããã«ã¯å¯Ÿå¿ãã ãã¿ã³ãã¯ãªãã¯ããŸãã以äžã®ç»é¢ã§ã¯ Ethernet ã«ãŒã«ãèšå®ããŸãã å³ 9- 8. CPU Interface Filtering Rule Configuration â Ethernet Ethernetã®ã¢ã¯ã»ã¹ã«ãŒã«ãèšå®ããã«ã¯ä»¥äžã®ãã©ã¡ãŒã¿ãèšå®ããApplyãã¿ã³ãã¯ãªãã¯ããŸãã 118 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch ãã©ã¡ãŒã¿ 説æ Profile ID ãããã¡ã€ã«ã®ããã®åºæã®èå¥çªå·ã§ãã Mode Permit ãéžã¶ãšã¢ã¯ã»ã¹ãããã¡ã€ã«ã«ããããããã±ããã転éããŸãããã®ãšãæ°ããã«ãŒã«ãè¿œå ãããã ãšããããŸã(以äžåç §)ã Deny ãéžã¶ãšã¢ã¯ã»ã¹ãããã¡ã€ã«ã«ããããããã±ããã¯è»¢éããã«ããã£ã«ã¿ãªã³ã°ããŸãã Access ID ããããã®ã«ãŒã«ã«åºæã®çªå·ãæå®ããŸãã1 ãã 5 ã§æå®ã§ããŸãã Type ãããã¡ã€ã«ã®ããŒã¹ã衚瀺ãããŸãã ⢠Ethernetãéžã¶ãšãã±ãããããã®ã¬ã€ã€2éšåã察象ã«ããŸãã ⢠IPãéžã¶ãšãã¬ãŒã ãããã®IPã¢ãã¬ã¹ã察象ã«ããŸãã ⢠Packet Content Maskãéžã¶ãšãã±ãããããã®å 容ããã¹ã¯ããŠé ããŸãã VLAN Name ãã§ã«æ§æãããŠãã VLAN åãæå®ããŸãã Source MAC éä¿¡å MAC ã¢ãã¬ã¹ - éä¿¡å MAC ã¢ãã¬ã¹ããã¹ã¯ãã MAC ã¢ãã¬ã¹ãæå®ããŸãã Destination MAC éä¿¡å MAC ã¢ãã¬ã¹ - éä¿¡å MAC ã¢ãã¬ã¹ããã¹ã¯ãã MAC ã¢ãã¬ã¹ãæå®ããŸãã 802.1p (0-7) ã¢ã¯ã»ã¹ãããã¡ã€ã«ãé©çšããããã±ãããããã® 802.1p ãã©ã€ãªãªãã£ãæå®ããŸãã Ethernet Type ã¢ã¯ã»ã¹ãããã¡ã€ã«ãé©çšããããã±ãããããã® 802.1Q ã€ãŒãµãããã¿ã€ãã®å€ã 16 é²æ°(hex 0x0-0xffff) ã§æå®ããŸããã€ãŒãµãããã¿ã€ãã¯æ¬¡ã®åœ¢åŒã§æå®ããŸãã: hex 0x0-0xffffã(a-f ã®åè§è±æåãš 0-9999 ã® æ°å) Port ã¢ã¯ã»ã¹ã«ãŒã«ãèšå®ãããããŒãçªå·ãæå®ããŸãã ãã§ã«èšå®ãããŠããã«ãŒã«ãåç §ããããã«ã¯ãCPU Interface Filtering Rule Table㧠瀺ããŸãã å³ 9- 9. CPU Interface Filtering Rule Display â Ethernet 119 ãã¯ãªãã¯ãã以äžã®ç»é¢ãè¡š DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch 以äžã®ç»é¢ã¯ IP ã«å¯Ÿãã CPU Interface Filtering Rule Table ã§ãã å³ 9- 10. CPU Interface Filtering Rule Table â IP ã¢ã¯ã»ã¹ãããã¡ã€ã«ã«å¯Ÿå¿ããæ°ããã«ãŒã«ã»ãããäœãã«ã¯ Add ãã¿ã³ãã¯ãªãã¯ããæ°ããç»é¢ã衚瀺ããŸãããã§ã«äœæãã ã«ãŒã«ãåé€ããããã«ã¯å¯Ÿå¿ãã ãã¿ã³ãã¯ãªãã¯ããŸãã以äžã®ç»é¢ã§ã¯ IP ã«ãŒã«ãèšå®ããŸãã å³9- 11. CPU Interface Filtering Rule Configuration â IP 以äžã¯IPã«å¯Ÿãã Access Rule Configurationèšå®ã®ãã©ã¡ãŒã¿ã§ãã ãã©ã¡ãŒã¿ 説æ Profile ID ãããã¡ã€ã«ã®ããã®åºæã®èå¥çªå·ã§ãã Mode Permit ãéžã¶ãšã¢ã¯ã»ã¹ãããã¡ã€ã«ã«ããããããã±ããã転éããŸãããã®ãšãæ°ããã«ãŒã«ãè¿œå ã ããããšããããŸã(以äžåç §)ã Deny ãéžã¶ãšã¢ã¯ã»ã¹ãããã¡ã€ã«ã«ããããããã±ããã¯è»¢éããã«ããã£ã«ã¿ãªã³ã°ããŸãã Access ID ããããã®ã«ãŒã«ã«åºæã®çªå·ãæå®ããŸãã1 ãã 5 ã§æå®ã§ããŸãã Type ãããã¡ã€ã«ã®ããŒã¹ã衚瀺ãããŸãã Ethernet ãéžã¶ãšãã±ãããããã®ã¬ã€ã€ 2 éšåã察象ã«ããŸãã IP ãéžã¶ãšãã¬ãŒã ãããã® IP ã¢ãã¬ã¹ã察象ã«ããŸãã Packet Content Mask ãéžã¶ãšãã±ãããããã®å 容ããã¹ã¯ããŠé ããŸãã VLAN Name ãã§ã«èšå®ããŠãã VLAN åãæå®ããŸãã 120 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch Source IP éä¿¡å IP ã¢ãã¬ã¹ - éä¿¡å IP ã¢ãã¬ã¹ããã¹ã¯ãã IP ã¢ãã¬ã¹ãæå®ããŸãã Destination IP éä¿¡å IP ã¢ãã¬ã¹ - éä¿¡å IP ã¢ãã¬ã¹ããã¹ã¯ãã IP ã¢ãã¬ã¹ãæå®ããŸãã Dscp (0-63) ãã®ãªãã·ã§ã³ãæå®ãããšããããã®ãã±ãããããã® DiffServ ã³ãŒãã調ã¹ãŠãéšåçãããã¯å šäœã 転éåºæºãšããŠäœ¿çšããŸãã0 ãã 63 ã§æå®ã§ããŸãã Port ã¢ã¯ã»ã¹ã«ãŒã«ã¯ãã®ãã£ãŒã«ãã«ã¹ã€ããã®ããŒãçªå·ããŒã¹ã§èšå®ããŸããall ã¯ã¹ã€ããã®ããŒãã ã¹ãŠãè¡šããŸãã ãã§ã«èšå®ãããŠããã«ãŒã«ãåç §ããããã«ã¯ CPU Interface Filtering Rule Table 㧠瀺ããŸãã ãã¯ãªãã¯ãã以äžã®ç»é¢ãè¡š å³ 9- 12. CPU Interface Filtering Rule Display â IP 以äžã®ç»é¢ã¯ Packet Content ã® CPU Interface Filtering Rule Table ã§ãã å³ 9- 13. CPU Interface Filtering Rule Table â Packet Content ã¢ã¯ã»ã¹ãããã¡ã€ã«ã«å¯Ÿå¿ããæ°ããã«ãŒã«ã»ãããäœãã«ã¯ Add ãã¿ã³ãã¯ãªãã¯ããæ°ããç»é¢ã衚瀺ããŸãããã§ã«äœæãã ã«ãŒã«ãåé€ããããã«ã¯å¯Ÿå¿ãã ãã¿ã³ãã¯ãªãã¯ããŸãã 121 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch å³ 9- 14. CPU Interface Filtering Rule Configuration - Packet Content Packet Content ã®ã¢ã¯ã»ã¹ã«ãŒã«ãæå®ããã«ã¯ä»¥äžã®ãã©ã¡ãŒã¿ãèšå®ããŠãApply ãã¿ã³ãã¯ãªãã¯ããŸãã ãã©ã¡ãŒã¿ 説æ Profile ID ãããã¡ã€ã«ã®ããã®åºæã®èå¥çªå·ã§ãã Mode Permit ãéžã¶ãšã¢ã¯ã»ã¹ãããã¡ã€ã«ã«ããããããã±ããã転éããŸãããã®ãšãæ°ããã«ãŒã«ãè¿œå ã ããããšããããŸã(以äžåç §)ã Deny ãéžã¶ãšã¢ã¯ã»ã¹ãããã¡ã€ã«ã«ããããããã±ããã¯è»¢éããã«ããã£ã«ã¿ãªã³ã°ããŸãã Access ID ããããã®ã«ãŒã«ã«åºæã®çªå·ãæå®ããŸãã1 ãã 5 ã§æå®ã§ããŸãã Type ãããã¡ã€ã«ã®ããŒã¹ã衚瀺ãããŸãã Offset Port ⢠Ethernetãéžã¶ãšãã±ãããããã®ã¬ã€ã€2éšåã察象ã«ããŸãã ⢠IPãéžã¶ãšãã¬ãŒã ãããã®IPã¢ãã¬ã¹ã察象ã«ããŸãã ⢠Packet Content Maskãéžã¶ãšãã±ãããããã®å 容ããã¹ã¯ããŠé ããŸãã ãã±ãããããã«ãã¹ã¯ãéå§ãããªãã»ãããæå®ããŸãã ⢠value (0-15) - 16é²æ°ã§ãã±ããã®æåãã15ãã€ãç®ãŸã§ã®ãã¹ã¯ãæå®ããŸãã ⢠value (16-31) â 16é²æ°ã§ãã±ããã®16ãã€ãç®ãã31ãã€ãç®ãŸã§ã®ãã¹ã¯ãæå®ããŸãã ⢠value (32-47) â 16é²æ°ã§ãã±ããã®32ãã€ãç®ãã47ãã€ãç®ãŸã§ã®ãã¹ã¯ãæå®ããŸãã ⢠value (48-63) â 16é²æ°ã§ãã±ããã®48ãã€ãç®ãã63ãã€ãç®ãŸã§ã®ãã¹ã¯ãæå®ããŸãã ⢠value (64-79) â 16é²æ°ã§ãã±ããã®64ãã€ãç®ãã79ãã€ãç®ãŸã§ã®ãã¹ã¯ãæå®ããŸãã ã¢ã¯ã»ã¹ã«ãŒã«ã¯ãã®ãã£ãŒã«ãã«ã¹ã€ããã®ããŒãçªå·ããŒã¹ã§èšå®ããŸããall ã¯ã¹ã€ããã®ããŒãã ã¹ãŠãè¡šããŸãã 122 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch ãã§ã«èšå®ãããŠããã«ãŒã«ãåç §ããããã«ã¯ CPU Interface Filtering Rule Table ç»é¢ã§ ã衚瀺ããŸãã ãã¯ãªãã¯ãã以äžã®ç»é¢ å³ 9- 15. CPU Interface Filtering Rule Display â Packet Content 123 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch ã»ã¯ã·ã§ã³ 10 ã»ãã¥ãªã㣠ãã©ãã£ãã¯ã³ã³ãããŒã« ããŒãã»ãã¥ãªã㣠ããŒãããã¯ãšã³ã㪠802.1XèªèšŒã®èšå® ãã©ã¹ããã¹ã ãã©ãã£ãã¯ã»ã°ã¡ã³ããŒã·ã§ã³ æ¬ã»ã¯ã·ã§ã³ã§ã¯ã¹ã€ããã®ã»ãã¥ãªãã£æ©èœã®èšå®æ¹æ³ã説æããŸããæ¬ã¹ã€ããã«ã¯ã»ãã¥ãªãã£æ©èœãšã㊠Traffic Controlã Port Securityã802.1XãTrusted Host ããã³ Traffic Segmentation ããããç¶ãåã»ã¯ã·ã§ã³ã§è©³ãã説æããŸãã ãã©ãã£ãã¯ã³ã³ãããŒã« ã¹ããŒã ã³ã³ãããŒã«ã®æå¹/ç¡å¹ãããã«ããã£ã¹ãããããŒããã£ã¹ãã®ãããå€ã®èª¿æŽãDLF(Destination Look Up Failure)ã èšå®ããã«ã¯ Traffic Control ã¡ãã¥ãŒã䜿çšããŸãããã©ãã£ãã¯ã³ã³ãããŒã«èšå®ã¯ããããã®ã¹ã€ããã¢ãžã¥ãŒã«ã«é©çšãã㟠ããSecurity > Traffic Control ãšã¯ãªãã¯ãã以äžã®ç»é¢ã衚瀺ããŸãã å³ 10- 1. Traffic Control Settings ãš Traffic Control Table ç»é¢ 124 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch Traffic Control ãèšå®ããããã«ã¯ãã¯ããã« From/To ãã«ããŠã³ã䜿çšããŠããŒãã°ã«ãŒãã®éžæãããŸããæåŸã«å¯Ÿå¿ã ããã«ããŠã³ã¡ãã¥ãŒã䜿çšã㊠Broadcast StormãMulticast Storm ããã³ Destination Unknown ãæå¹ãŸãã¯ç¡å¹ã«ã ãŸãã ãã®ç»é¢ã¯ãããã¯ãŒã¯ãåãå²ãå€ãã®ãããŒããã£ã¹ãããã«ããã£ã¹ããŸãã¯æªç¥ã®ãŠããã£ã¹ããå¶éããŸããåããŒã㯠1 ç§ãããã«åä¿¡ãããããŒããã£ã¹ãéã確èªããã«ãŠã³ã¿ãæã£ãŠããããã®ã«ãŠã³ã¿ã¯ 1 ç§ããšã«ã¯ãªã¢ãããŸããBroadcast StormãMulticast Storm ãŸã㯠Destination Unknown èšå®ãæå¹ã§ããå Žåãã«ãŠã³ã¿ãæå®ã® Threshold å€ä»¥äžã«ãªã ãšããŒãã«åä¿¡ãããã¹ãŠã®ãããŒããã£ã¹ãããã«ããã£ã¹ããŸãã¯æªç¥ã®ãŠããã£ã¹ããç Žæ£ããŸãã Threshold å€ã¯ãããå€ã§ããããããè¶ ãããšæå®ãããã©ãã£ãã¯ã³ã³ãããŒã«ãå®è¡ãããŸããã¹ããŒã ãã©ãã£ãã¯ã³ã³ãã㌠ã«éãããªã¬ãŒãšããã¹ã€ãããåä¿¡ãããããŒããã£ã¹ãããã«ããã£ã¹ããŸã㯠DLF ãã©ãã£ãã¯éã Kbps (1 ç§ãããã®ããã ããæ°)ã§è¡šããŸããThreshold å€ã¯ 64 ãã 1024000Kbps/ç§ã§æå®ããŸããåæå€ã¯ 64 ã§ããåããŒãã®èšå®ã¯åãç»é¢ã® Traffic Control Table ã§åç §ã§ããŸããApply ãã¿ã³ãã¯ãªãã¯ããèšå®ãæå¹ã«ããŸãã 125 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch ããŒãã»ãã¥ãªã㣠æå®ããããŒãã®ãã€ãããã¯ãª MAC ã¢ãã¬ã¹ã®åŠç¿ãããã¯ããããšãã§ããŸããããªãã¡ãããŒãããã¯ãæå¹ã«ãªããš MAC 㢠ãã¬ã¹éä¿¡ããŒãã«ã«ç»é²ãããéä¿¡å MAC ã¢ãã¬ã¹ã¯å€æŽãããããšã¯ãããŸãããSecurity > Port Security ãã¯ãªãã¯ãã 以äžã® Port Security Setting ç»é¢ã衚瀺ããŸããAdmin State ãã«ããŠã³ã¡ãã¥ãŒã§ Enabled ãéžã³ãApply ãã¿ã³ãã¯ãªã㯠ããããŒããããã¯ããŸãã Port Security ãšããã»ãã¥ãªãã£æ©èœã䜿çšãããšã¹ã€ããã®ããŒããããã¯ãããåã«èªèãããŠããªãéä¿¡å MAC ã¢ãã¬ã¹ ãæã€èš±å¯ãããŠããªãã³ã³ãã¥ãŒã¿ã¯ãããã¯ãããããŒãã«æ¥ç¶ãããããã¯ãŒã¯ã«æ¥ç¶ããããšãé²æ¢ã§ããŸãã å³ 10- 2. Port Security Settings ãš Table ç»é¢ 以äžã®ãã©ã¡ãŒã¿ãèšå®ã§ããŸãã ãã©ã¡ãŒã¿ 説æ From...To ããŒãã»ãã¥ãªãã£ãèšå®ããããŒããŸãã¯ããŒãç¯å²ãéžæããŸãã Admin State ããŒãã»ãã¥ãªãã£ã®æå¹/ç¡å¹ããã«ããŠã³ã¡ãã¥ãŒã§æå®ããŸããEnabled ã«ãããšè©²åœã ãŒã㯠MAC ã¢ãã¬ã¹ããŒãã«ãããã¯ãããŸãã Max. Addr. (0-10) éžæããã¹ã€ãããšããŒãã® MAC ã¢ãã¬ã¹è»¢éããŒãã«ã«ä¿åã§ãã MAC ã¢ãã¬ã¹æ°ãæå® ããŸãã Lock Addess Mode ãã«ããŠã³ã¡ãã¥ãŒã§ã¹ã€ããã«ãããããŒãã® MAC ã¢ãã¬ã¹ããŒãã«ã®ããã¯åäœã®æ¹æ³ã æå®ããŸãã ⢠Permanent â ããã¯ãããã¢ãã¬ã¹ã¯ãšãŒãžã³ã°ã¿ã€ã çµéåŸã«åé€ãããŸããã ⢠DeleteOnTimeout â ããã¯ãããã¢ãã¬ã¹ã¯ããšãŒãžã³ã°ã¿ã€ã çµéåŸã«åé€ãã㟠ãã ⢠DeleteOnReset â ããã¯ãããã¢ãã¬ã¹ã¯ãªã»ããããããŸã§åé€ãããŸããã Apply ãã¿ã³ãã¯ãªãã¯ããå€æŽãé©çšããŸãã 確 èª : 㢠ã ã 㪠㳠㯠ã ㌠ã (DES-3010G 㯠ã ㌠ã 9-10 ã DES-3018 ã ㌠ã 㯠17-18ãDES-3026ã¯ããŒã25-26) ã¯ããŒãã»ãã¥ãªãã£æ©èœããµããŒãããŠã ãŸããã 126 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch ããŒãããã¯ãšã³ã㪠ããŒãã»ãã¥ãªãã£ãšã³ããªãããšã³ããªãåé€ããã«ã¯ Port Lock Entries ç»é¢ã䜿çšããŸãããã®ããŒãã»ãã¥ãªãã£ãšã³ããªã¯ ã¹ã€ãããåŠç¿ããŠè»¢éããŒã¿ããŒã¹ã«ç»é²ãããã®ã§ããSecurity > Port Lock Entries ãã¯ãªãã¯ãã以äžã®ç»é¢ã衚瀺ã㟠ãã å³ 10- 3. Port Lock Entries Table ãã®æ©èœã¯ Port Security ç»é¢ã® Mode 㧠Permanent ã DeleteOnReset ãéžæãããŠãããšãã«äœ¿çšããŸããå¥ã®èšãæ¹ ããããšã¢ãã¬ã¹ãæ°žç¶çã«ã¹ã€ããã«èšé²ãããŠãããšãããåé€ã§ããŸãããæ£ç¢ºãªæ å ±ã«ããå®çŸ©ããããšã³ããªãç»é¢ã® äžã«ããå Žåã¯å¯Ÿå¿ãã MAC ã¢ãã¬ã¹ã®è¡ã® Delete åã® ãã¿ã³ãã¯ãªãã¯ããåé€ããŸããNext ãã¿ã³ãã¯ãªãã¯ãããšã³ã㪠ãªã¹ãã®æ¬¡ã®ããŒãžãåç §ããŸãã ãã®ç»é¢ã§ã¯ä»¥äžã®æ å ±ã確èªã§ããŸãã ãã©ã¡ãŒã¿ 説æ VID ã¹ã€ããã®è»¢éããŒã¿ããŒã¹ããŒãã«ã«ç»é²ãããŠãããšã³ããªã® VLAN ID ã§ãã VLAN Name ã¹ã€ããã®è»¢éããŒã¿ããŒã¹ããŒãã«ã«ç»é²ãããŠãããšã³ããªã® VLAN åã§ãã MAC Address ã¹ã€ããã®è»¢éããŒã¿ããŒã¹ããŒãã«ã«ç»é²ãããŠãããšã³ããªã® MAC ã¢ãã¬ã¹ã§ãã Port MAC ã¢ãã¬ã¹ãèšé²ããŠããããŒãçªå·ã§ãã Type 転éããŒã¿ããŒã¹ããŒãã«ã«ç»é²ãããŠãã MAC ã¢ãã¬ã¹ã®çš®é¡ã§ããSecured_Permanent ãšãªã£ãŠãããšã³ããªã®ã¿åé€ã§ããŸãã Delete ãã¿ã³ãã¯ãªãã¯ãããšè©²åœã® MAC ã¢ãã¬ã¹ãåé€ãããŸãã 127 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch 802.1X èªèšŒã®èšå® 802.1X ããŒãããŒã¹ãš MACããŒã¹ã¢ã¯ã»ã¹ã³ã³ãããŒã« IEEE 802.1X èŠæ Œã¯ã¯ã©ã€ã¢ã³ããšãµãŒãããŒã¹ã®ã¢ã¯ã»ã¹ã³ã³ãããŒã«ã¢ãã«ã䜿çšããç¹å®ã® LAN äžã®åçš®æç·/ç¡ç·ãã ã€ã¹ãžã®ã¢ã¯ã»ã¹ãå¯èœãšããããã«ãŠãŒã¶ãèªèšŒããã»ãã¥ãªãã£ã®èŠæ Œã§ããã¯ã©ã€ã¢ã³ããšãµãŒãéã® EAPOL (Extensible Authentication Protocol over LAN) ãã±ãããäžç¶ããŠãããã¯ãŒã¯ã«ã¢ã¯ã»ã¹ãããŠãŒã¶ãèªèšŒããããã« RADIUS ãµãŒãã 䜿çšããŸãã以äžã®å³ã¯åºæ¬ç㪠EAPOL ãã±ãããè¡šããŠããŸãã: å³ 10- 4. EAPOL ãã±ãã ãã®æ¹æ³ã䜿çšãããšãæªèªèšŒã®ããã€ã¹ãæ¥ç¶ããŒãçµç±ã§ LAN ã«æ¥ç¶ããããšãå¶éã§ããŸããEAPOL ãã±ããã¯èªèšŒãã ããŸã§ã¯æå®ããŒãçµç±ã§è»¢éãããå¯äžã®ãã©ãã£ãã¯ã§ãã802.1X ã¢ã¯ã»ã¹ã³ã³ãããŒã«æ¹æ³ã¯ïŒã€ã®åœ¹å²ãæã£ãŠããããã ãããã¢ã¯ã»ã¹ã³ã³ãããŒã«ã»ãã¥ãªãã£æ¹æ³ã®äœæãç¶æ ã®ä¿æããã³åäœã®ããã«éèŠã§ãã å³ 10- 5. 802.1X ã®ïŒã€ã®åœ¹å² 以äžã®ã»ã¯ã·ã§ã³ã§ã¯ãã詳ããã¯ã©ã€ã¢ã³ããAuthenticator ããã³èªèšŒãµãŒãã®ïŒã€ã®åœ¹å²ã«ã€ããŠèª¬æããŸãã 128 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch èªèšŒãµãŒã èªèšŒãµãŒãã¯ã¯ã©ã€ã¢ã³ããš Authenticator ãšåãããã«ãããã¯ãŒã¯ã«æ¥ç¶ããRADIUS ããã°ã©ã ãå®è¡ããããã« Authenticator (ã¹ã€ãã)ã«èšå®ãããŠãããªã¢ãŒãããã€ã¹ã§ããã¹ã€ããããŒãã«æ¥ç¶ããŠããã¯ã©ã€ã¢ã³ãã¯ãLAN äžã®ã¹ã€ããã«ãã£ãŠæäŸ ããããµãŒãã¹ãåããåã«èªèšŒãµãŒã(RADIUS)ã«ããèªèšŒãããå¿ èŠããããŸããèªèšŒãµãŒãã®åœ¹å²ã¯ EAPOL ãã±ããçµ ç±ã§ RADIUS ãµãŒããšã¯ã©ã€ã¢ã³ãéã®ã»ãã¥ã¢ãªæ å ±ã亀æããããšã«ãããããã¯ãŒã¯ã«ã¢ã¯ã»ã¹ããããšããã¯ã©ã€ã¢ã³ãã®äž èŽã蚌æããŸãããããŠãã¯ã©ã€ã¢ã³ãã LAN ããã³(ãŸãã¯)ã¹ã€ããã®ãµãŒãã¹ãžã®ã¢ã¯ã»ã¹èš±å¯ã®æç¡ãã¹ã€ããã«äŒããŸãã å³ 10- 6. èªèšŒãµãŒã Authenticator Authenticator (ã¹ã€ãã) ã¯èªèšŒãµãŒããšã¯ã©ã€ã¢ã³ãéã§äžç¶ãããŸãã802.1X ã䜿çšããå ŽåãAuthenticator ã«ã¯ïŒã€ã®ç® çããããŸããïŒã€ãã®ç®çã¯ã¢ã¯ã»ã¹ãã¯ã©ã€ã¢ã³ãã«èš±å¯ãããåã« Authenticator ãééããããšãå¯èœãªå¯äžã®æ å ±ã§ã ã EAPOL ãã±ãããéãã¯ã©ã€ã¢ã³ãã«èªèšŒæ å ±ããªã¯ãšã¹ãããããšã§ããïŒã€ãã¯ã¯ã©ã€ã¢ã³ãããåéããæ å ±ãèªèšŒãµãŒã ã§ç¢ºèªãããã®åŸã¯ã©ã€ã¢ã³ãã«æ å ±ãæ»ãããšã§ãã Authenticator ãé©åã«èšå®ããããã«ã¯ä»¥äžã®ïŒã€ã®æé ãè¡ãå¿ èŠããããŸãã 1. 802.1X ãæå¹ã«ããŸãã 2. 802.1X èšå®ã¯ããŒãããšã«ããŸãã 3. RADIUS ãµãŒããã¹ã€ããã«èšå®ããŸãã 129 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch å³ 10- 7. Authenticator ã¯ã©ã€ã¢ã³ã ã¯ã©ã€ã¢ã³ãã¯ç°¡åã«èšããš LAN ãŸãã¯ã¹ã€ãããµãŒãã¹ã«ã¢ã¯ã»ã¹ãåžæãããšã³ãã¹ããŒã·ã§ã³ãæããŸãããã¹ãŠã®ãšã³ãã¹ã ãŒã·ã§ã³ã«ã¯ 802.1X ãããã³ã«ã«æºæ ãããœãããŠã§ã¢ãåäœããŠããå¿ èŠããããŸããWindows XP ã«ã¯ãœãããŠã§ã¢ãå«ãŸã ãŠããŸãããã®ä»ã®ãŠãŒã¶ã¯ 802.1X ã¯ã©ã€ã¢ã³ããœãããŠã§ã¢ãå¥éçšæããå¿ èŠããããŸããã¯ã©ã€ã¢ã³ã㯠EAPOL ãã±ããã éã㊠LAN ãŸãã¯ã¹ã€ãããžã®ã¢ã¯ã»ã¹ãªã¯ãšã¹ããè¡ããéã«ã¹ã€ããããã®ãªã¯ãšã¹ãã«ãå¿çããŸãã å³ 10- 8. ã¯ã©ã€ã¢ã³ã 130 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch èªèšŒããã»ã¹ äžèšïŒã€ã®åœ¹å²ã䜿çšããŠããå Žåã802.1X ãããã³ã«ã¯ãããã¯ãŒã¯ãžã®ã¢ã¯ã»ã¹ãè©Šã¿ããŠãŒã¶ãèªèšŒããã»ãã¥ã¢ãªæ¹æ³ã æäŸããŸããèªèšŒãæåããåã« EAPOL ãã±ããã ããééãèš±å¯ãããŸããæ£ãããŠãŒã¶åãšãã¹ã¯ãŒã(ããã³ MAC ã¢ã㬠ã¹ã«ãã 802.1X ãæå¹ãšããŠããå Žå㯠MAC ã¢ãã¬ã¹)ãæã€ã¯ã©ã€ã¢ã³ããã¢ã¯ã»ã¹ãèš±å¯ãããããŒãã®ããã¯ã解é€ããã㟠ã§ãã®ããŒãã¯ããã¯ãããŸããäžåºŠããã¯ã解é€ãããšãéåžžã®ãã©ãã£ãã¯ã¯ããŒããééã§ããããã«ãªããŸãã以äžã®å³ã¯èª 蚌ããã»ã¹ãäžèšïŒã€ã®åœ¹å²ã®ç¶æ ãå®äºãããæ¹æ³ã«ã€ããŠãã詳ãã瀺ããŠããŸãã å³ 10- 9. 802.1X èªèšŒããã»ã¹ D-Link 802.1X ã§ã¯ãããã¯ãŒã¯ç®¡çè ã¯ä»¥äžã®ïŒã€ã®ã¿ã€ãã®ã¢ã¯ã»ã¹ã³ã³ãããŒã«ãéžæã§ããŸãã: 1. ããŒãããŒã¹ã¢ã¯ã»ã¹ã³ã³ãããŒã« â ãã®æ¹æ³ã¯ïŒäººã®ãŠãŒã¶ã ãããªã¢ãŒãã® RADIUS ãµãŒãã«ããããŒãããšã«èªèšŒ ãããããšãèŠæ±ããæ®ãã®ãŠãŒã¶ãåãããŒããã¢ã¯ã»ã¹ã§ããããã«ããŸãã 2. MAC ããŒã¹ã¢ã¯ã»ã¹ã³ã³ãããŒã« â ãã®æ¹æ³ã䜿çšãããšãã¹ã€ããã¯èªåçã«åããŒã 8 åã® MAC ã¢ãã¬ã¹ãåŠç¿ã ãŠãªã¹ãã«èšå®ããŸããå MAC ã¢ãã¬ã¹ã¯ããããã¯ãŒã¯ãžã®ã¢ã¯ã»ã¹ãèš±å¯ãããåã«ãªã¢ãŒãã® RADIUS ãµãŒããäœ¿çš ããŠã¹ã€ããã«ããèªèšŒãããå¿ èŠããããŸãã 131 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch 802.1X ããŒãããŒã¹ãšMACããŒã¹ãããã¯ãŒã¯ã¢ã¯ã»ã¹ã³ã³ãããŒã«ã«ã€ã㊠802.1X éçºã®å ã ã®ç®ç㯠Point-to-Point LAN ã®ç¹åŸŽãå©çšããããã§ãããã€ã³ãã©ã¹ãã©ã¯ãã£ã®ããã«ã·ã³ã°ã« LAN ã»ã° ã¡ã³ãã 2 å以äžã®ããã€ã¹ãæããªãå Žåãã©ã¡ãããããªããžããŒããšãªããŸããããªããžããŒãã¯ãªã³ã¯ã®ãªã¢ãŒããšã³ãã«ã¢ã¯ ãã£ããªããã€ã¹ã®æ¥ç¶ãŸãã¯ã¢ã¯ãã£ããªããã€ã¹ãã¢ã¯ãã£ãã§ãªããªã£ãããšã瀺ãã€ãã³ããæ€åºããŸãããããã®ã€ãã³ã㯠ããŒãã®èªèšŒç¶æ ãã³ã³ãããŒã«ããããŒããèªèšŒãããªãå Žåã«æ¥ç¶ããã€ã¹ã®èªèšŒããã»ã¹ãåæåããããã«äœ¿çšããŸãã ãããããŒãããŒã¹ãããã¯ãŒã¯ã¢ã¯ã»ã¹ã³ã³ãããŒã«ã§ãã ããŒãããŒã¹ãããã¯ãŒã¯ã¢ã¯ã»ã¹ã³ã³ãããŒã« å³ 10- 10. 代衚çãªããŒãããŒã¹èšå®ã®äŸ äžåºŠæ¥ç¶ããã€ã¹ãèªèšŒã«æåãããšããã®åŸããŒãã¯èªèšŒãããããŒããæªèªèšŒã«ãªããããªã€ãã³ããçºçãããŸã§ããŒãäž ã®ãã¹ãŠã®ãã©ãã£ãã¯ã¯ã¢ã¯ã»ã¹ã³ã³ãããŒã«å¶éã«ã¯ããããŸããããã®ããããŒãã¯å®éã« 1 å以äžã®ããã€ã¹ãæå±ãã å ±æ LAN ã»ã°ã¡ã³ãã«æ¥ç¶ãããŠããå Žåãæ¥ç¶ããã€ã¹ã®ïŒã€ãèªèšŒã«æåãããšå ±æã»ã°ã¡ã³ãäžã®ãã¹ãŠã® LAN ã«å¯Ÿã㊠äºå®äžã¢ã¯ã»ã¹ãèš±å¯ããããšã«ãªããŸããæããã«ãã®ç¶æ³ã§æäŸãããã»ãã¥ãªãã£ã¯æ»æã«å¯Ÿããã¬ãŒãã¯ãããç¶æ ã«ãª ã£ãŠããŸãã 132 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch MAC ããŒã¹ãããã¯ãŒã¯ã¢ã¯ã»ã¹ã³ã³ãããŒã« å³10- 11. 代衚ç㪠MAC ããŒã¹èšå®ã®äŸ å ±æ LAN ã»ã°ã¡ã³ãå 㧠802.1X ãããŸã䜿çšããããã«ã¯ãLAN ãžã®ã¢ã¯ã»ã¹ãåžæããåæ¥ç¶ããã€ã¹ã«âlogicalâ(è«ç)ã㌠ããäœæããå¿ èŠããããŸããã¹ã€ãã㯠1 åã®ç©çããŒãã EAPOL 亀æãšèªèšŒç¶æ ã®åç §ã®èŠ³ç¹ããåå¥ã«å¶åŸ¡ãããè«ç ããŒãã«ããæ§æãããå ±æã»ã°ã¡ã³ãã«æ¥ç¶ããŠãããšèŠãªããŸããã¹ã€ããã¯æ¥ç¶ããŠããåããã€ã¹ã® MAC ã¢ãã¬ã¹ãåŠç¿ãã è«çããŒããäœæããŸããæ¥ç¶ããã€ã¹ã¯ããã«ããã¹ã€ããçµç±ã§ LAN ãšéä¿¡ãã§ããããã«ãªããŸãã 133 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch 802.1X Authenticatorã®èšå® Security > 802.1X > Configure 802.1X Authenticator Settingsãã¯ãªãã¯ãã802.1XèªèšŒã®èšå®ãè¡ããŸãã å³ 10- 12. 802.1X Authenticator Settings ç»é¢ ããŒãã®èšå®ã¯å¯Ÿå¿ããPortçªå·ã®ãã€ããŒãªã³ã¯ãã¯ãªãã¯ãã衚瀺ããã以äžã®è¡šã䜿çšããŸãã å³ 10- 13. 802.1X Authenticator Settings â Modify ç»é¢ ãã®ç»é¢ã§ã¯ä»¥äžã®æ©èœãèšå®ã§ããŸãã 134 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch ãã©ã¡ãŒã¿ 説æ From ⊠To èšå®ããããŒããŸãã¯ããŒãç¯å²ãæå®ããŸãã AdmDir èªèšŒã®æ¹åãäžæ¹åãåæ¹åã«æå®ããŸãã in ãéžã¶ãšããŒããåä¿¡ãããã©ãã£ãã¯ã®ã¿åŠçããŸãã both ãéžã¶ãšããŒããåä¿¡éä¿¡ããäž¡æ¹åã®ãã©ãã£ãã¯ã«ã€ããŠåŠçããŸãã PortControl ããŒãã®èªèšŒç¶æ ãæå®ããŸãã 802.1X ãç¡å¹ã«ããã«ã¯ forceAuthorized ãéžã³ãŸãããã®å ŽåãããŒããèªèšŒç¶æ ã«ãªãã®ã«ãã©ã® ãããªèªèšŒã®äº€æãå¿ èŠãããŸãããã€ãŸããããŒã㯠802.1X ããŒã¹ã®èªèšŒç¡ãã®ãã©ãã£ãã¯ãéåä¿¡ ããŸãã forceUnauthorized ãéžã¶ãšããŒãã¯åžžã«èªèšŒãããŠããªãç¶æ ã«ãªããã¯ã©ã€ã¢ã³ãããã®èªèšŒèŠæ±ã ç¡èŠããŸããã¹ã€ããã¯ã¯ã©ã€ã¢ã³ãã«å¯ŸããŠèªèšŒãµãŒãã¹ãæäŸããŸããã auto ãéžã¶ãš 802.1X ãæå¹ã«ããããŒãã¯ãŸããèªèšŒãããŠããªã EAPOL ãã¬ãŒã ã ããéåä¿¡ã§ã ãç¶æ ã«ãªããŸãããªã³ã¯ç¶æ ãæ¥ç¶ãåæãšå€åããããEAPOL-start ãã¬ãŒã ãåãåããšèªèšŒãã ã»ã¹ãå§ãŸããŸããã¹ã€ããã¯ã¯ã©ã€ã¢ã³ãã®èå¥ãèŠæ±ããã¯ã©ã€ã¢ã³ããšèªèšŒãµãŒãéã®èªèšŒã¡ãã»ãŒ ãžã®äžç¶ãéå§ããŸãã åæå€ã¯ auto ã§ãã TxPeriod PAE ã管çãã authenticator ã® TxPeriod ã®å€ãæå®ããŸããEAP Request/Identity ãã±ãããã¯ã© ã€ã¢ã³ãã«éä¿¡ãããééã決å®ããŸããåæå€ã¯ 30 ç§ã§ãã QuietPeriod ã¯ã©ã€ã¢ã³ããšèªèšŒã®äº€æã倱æããåŸã¹ã€ããã quiet ç¶æ ãç¶æããç§æ°ãæå®ããŸããåæå€ã¯ 60 ç§ã§ãã SuppTimeout Authenticator ãšã¯ã©ã€ã¢ã³ãã®éä¿¡ãåããŠã¿ã€ã ã¢ãŠãç¶æ ãšãªãæéãæå®ããŸããåæå€ã¯ 30 ç§ ã§ãã ServerTimeout Authenticator ãšèªèšŒãµãŒãã®éä¿¡ãåããŠã¿ã€ã ã¢ãŠãç¶æ ãšãªãæéãæå®ããŸããåæå€ã¯ 30 ç§ ã§ãã MaxReq èªèšŒã»ãã·ã§ã³ãã¿ã€ã ã¢ãŠãã«ãªããŸã§ã« EAP ãªã¯ãšã¹ããã¯ã©ã€ã¢ã³ãã«éä¿¡ããæ倧ã®åæ°ãæå®ã ãŸããåæå€ã¯ 2 ã§ãã ReAuthPeriod å®æçã¯ã©ã€ã¢ã³ãã®åèªèšŒã®åšæã 0 以å€ã§æå®ããŸããåæå€ã¯ 3600 ç§ã§ãã ReAuth èŠåçã«æèªèšŒãè¡ãããæå®ããŸããåæå€ã¯ Disabled ã§ãã Apply ãã¿ã³ãã¯ãªãã¯ããå€æŽãé©çšããŸããããŒãããšã® 802.1X Authenticator èšå®ã確èªããã«ã¯ 802.1X Authenticator Settings ããŒãã«ãåç §ããŸãã 135 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch ããŒã«ã«ãŠãŒã¶ 802.1X ã®ããŒã«ã«ãŠãŒã¶èšå®ãè¡ãããã«ã¯ Security > 802.1X > Local users ãšã¯ãªãã¯ããŸãã以äžã®ç»é¢ã§ã¹ã€ããäžã« 802.1X ããŒã«ã«ãŠãŒã¶ãèšå®ããããšãã§ããŸãã å³ 10- 14. 802.1X Local User Table Configuration ãš 802.1X Local User Table ç»é¢ User NameãPassword ããã³ç¢ºèªçšãã¹ã¯ãŒããå ¥åããŸããããŒã«ã«ãŠãŒã¶ã®èšå®ãå®äºãããšåãç»é¢ã« 802.1X Local User Table ã衚瀺ãããŸãã Port Capability Security > 802.1X > 802.1X Capability Settings ãã¯ãªãã¯ãã以äžã®ç»é¢ã衚瀺ããŸãã å³ 10- 15. 802.1X Capability Settings ãš Table ç»é¢ 136 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch ã¹ã€ããã®ããŒãããŒã¹èªèšŒãèšå®ããããã«ã¯ From/To ãã£ãŒã«ãã§ããŒãç¯å²ãèšå®ããŸãã次㫠Capability ã®ããããã㊠ã³ã¡ãã¥ãŒã«ããéžæãã Authenticator ããšã«ããŒããæå¹ã«ããŸããApply ãã¿ã³ãã¯ãªãã¯ããèšå®ãæå¹ã«ããŸãã 802.1X capability Settings ç»é¢ã§ã¯ä»¥äžã®èšå®ãããŸãã ãã©ã¡ãŒã¿ 説æ From ⊠To 802.1X èšå®ãããããŒããŸãã¯ããŒãç¯å²ãæå®ããŸãã Capability ïŒã€ã®åœ¹å²ãéžæã§ããŸãã Authenticator â ãŠãŒã¶ã¯ãããã¯ãŒã¯ã«ã¢ã¯ã»ã¹ããããã«èªèšŒããã»ã¹ãééããå¿ èŠããããŸãã None -ããŒã㯠802.1X æ©èœã«ããå¶åŸ¡ãããŸããã ããŒãããŒã¹ 802.1XèªèšŒã«ãããããŒãã®åæå æ¢åã®802.1X ããŒããšMACã¢ãã¬ã¹èšå®ã¯ã以äžã®ç»é¢ã§è¡šç€ºããã³èšå®ãããŸãã Security > 802.1X > Initialize Port(s) ãã¯ãªãã¯ãã以äžã®ç»é¢ã衚瀺ããŸãã å³ 10- 16. Initialize Port ç»é¢(ããŒãããŒã¹802.1X) ããã§ã¯ããŒããŸãã¯ããŒãç¯å²ã®åæåãè¡ããŸãã ç»é¢ã®äžéšã®Initialize Port Table ã¯ããŒãã®çŸåšã®ã¹ããŒã¿ã¹ãè¡š 瀺ããŸãã ãã®ç»é¢ã«ã¯ä»¥äžã®æ å ±ã衚瀺ãããŸãã ãã©ã¡ãŒã¿ 説æ From ⊠To åæåããããŒããéžæããŸãã Port ã¹ã€ããã®ããŒãã瀺ãåç §çšãã£ãŒã«ãã§ãã Auth PAE State Authenticator PAEã®ç¶æ ã以äžã®ãã©ã¡ãŒã¿ã®ããããã§è¡šç€ºããŸãã: Initialize, Disconnected, Connecting, Authenticating, Authenticated, Aborting, Held, ForceAuth 㟠ã 㯠137 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch ForceUnauth Backend_State Backend Authenticationã®ç¶æ ã以äžã®ãã©ã¡ãŒã¿ã®ããããã§è¡šç€ºããŸãã : Request, Response, Success, Fail, Timeout, Idle ãŸã㯠Initialize Open Dir 䜿çšã§ããå¶åŸ¡æ¹å㯠both ãš in ã§ãã Port Status ã³ã³ãããŒã«ããŒãã®ã¹ããŒã¿ã¹ã¯Authorized ãŸã㯠Unauthorized ã§è¡šç€ºããŸãã MACããŒã¹ 802.1XèªèšŒã«ãããããŒãã®åæå MAC ããŒã¹ 802.1X èªèšŒã§ããŒããåæåããããã«ã¯ Advanced Settings ç»é¢ã§ã¯ããã« MAC ã¢ãã¬ã¹ããšã« 802.1X ã æå¹ã«ããå¿ èŠããããŸããSecurity > 802.1X > 802.1X Initialize Port(s)ãšã¯ãªãã¯ãã以äžã®ç»é¢ã衚瀺ããŸãã å³ 10- 17. Initialize Port(s) (MAC ããŒã¹802.1X) ããŒããåæåããããã«ã¯ãã¯ããã« From ãš To ãã£ãŒã«ãã§ããŒãç¯å²ãéžæããŠãã ããããããã MAC Address ãã£ãŒ ã«ãã« MAC ã¢ãã¬ã¹ãå ¥åãã察å¿ãããã§ãã¯ããã¯ã¹ã«ãã§ãã¯ãå ¥ããŸããApply ãã¿ã³ãã¯ãªãã¯ããåæåãéå§ããŸãã 確èª: ããŒãã®åæåã®åã«ã¹ã€ããã®Web Management Toolç»é¢ã§ 802.1X ã æ å¹ ã« ã ã å¿ èŠ ã ã ã 㟠ã ã Initialize Ports Table ã® æ å ± 㯠802.1Xãæå¹ã§ãªããšåç §ã§ããŸããã 確èª: ã¢ãããªã³ã¯ã¢ãžã¥ãŒã«ããŒã(DES-3010Gã¯ããŒã9-10ãDES-3018㯠ããŒã17-18ãDES-3026ã¯ããŒã25-26) ã¯802.1Xæ©èœããµããŒãããŠããŸã ãã 138 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch ããŒãããŒã¹ 802.1Xã«ãããããŒãã®åèªèšŒ From ãš To ã®ãã«ããŠã³ã¡ãã¥ãŒã§ããŒããŸãã¯ããŒãç¯å²ãéžæããApply ãã¿ã³ãã¯ãªãã¯ããããšã§åèªèšŒãè¡ããŸãã Apply ãã¯ãªãã¯ãããš Reauthenticate Port Table ã«ã¯åèªèšŒããŒãã®çŸåšã®ã¹ããŒã¿ã¹ã衚瀺ãããŸãã Security > 802.1X > Reauthenticate Port(s) ã®é ã§ã¯ãªãã¯ãã以äžã®ç»é¢ã衚瀺ããŸãã å³ 10- 18. Reauthenticate Port ãš Reauthenticate Port Table ç»é¢ ãã®ç»é¢ã¯ä»¥äžã®æ å ±ã衚瀺ããŸãã ãã©ã¡ãŒã¿ 説æ Port åèªèšŒãããããŒãã®çªå·ã Auth PAE State Authenticator PAEã®ç¶æ ã次ã®ãã©ã¡ãŒã¿ã®ããããã§è¡šç€ºããŸãã:InitializeãDisconnectedã ConnectingãAuthenticatingãAuthenticatedãAbortingãHeldãForceAuth ãŸã㯠ForceUnauth Backend_State Backend Authentication ã® ç¶ æ ã 以 äž ã® ã 㩠㡠㌠㿠㮠ã ã ã ã 㧠衚 瀺 ã 㟠ã ã : Request ã ResponseãSuccessãFailãTimeoutãIdle ãŸã㯠Initialize Open Dir 䜿çšã§ããå¶åŸ¡æ¹åã¯bothãšinã§ãã PortStatus ã³ã³ãããŒã«ããŒãã®ã¹ããŒã¿ã¹ã¯Authorized ãŸã㯠Unauthorizedã§è¡šç€ºããŸãã 確èª: ããŒãã®åèªèšŒã®åã«æ¬ã¹ã€ããWebãããã¡ãã¥ãŒç»é¢ã®Switch 802.1XãPort_basedã«ããå¿ èŠããããŸããReauthenticate Ports Tableã® æ å ±ã¯ 802.1Xãæå¹ã§ãªããšåç §ã§ããŸããã 確èª: ã¢ãããªã³ã¯ã¢ãžã¥ãŒã«ããŒã(DES-3010Gã¯ããŒã9-10ãDES-3018㯠ããŒã17-18ãDES-3026ã¯ããŒã25-26) ã¯802.1Xæ©èœããµããŒãããŠããŸã ãã 139 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch MACããŒã¹802.1Xã«ãããããŒãã®åèªèšŒ MAC ããŒã¹ 802.1X èªèšŒãããããŒãåèªèšŒã®ããã«ã¯ãã¯ããã« Advanced Settings ç»é¢ã§ MAC ã¢ãã¬ã¹ããšã« 802.1X ãæå¹ã«ããŸããSecurity > 802.1X > Reauthenticate Port(s) ãã¯ãªãã¯ãã以äžã®ç»é¢ã衚瀺ããŸãã å³ 10- 19. Reauthenticate Ports â MAC ããŒã¹802.1X ããŒãã®åèªèšŒã®ããã«ã¯ã¯ããã« From ãš To ã®ãã«ããŠã³ã¡ãã¥ãŒã§ããŒããŸãã¯ããŒãç¯å²ãéžæããŸãããã®åŸ MAC Address ãã£ãŒã«ãã«åèªèšŒãã MAC ã¢ãã¬ã¹ãå ¥åãããã§ãã¯ããã¯ã¹ã«ãã§ãã¯ãå ¥ããŸããApply ãã¿ã³ãã¯ãªãã¯ããå èªèšŒãéå§ããŸãã 確èª: ããŒãã®åèªèšŒã®åã«æ¬ã¹ã€ããWebãããã¡ãã¥ãŒç»é¢ã®Switch 802.1XãMAC_basedã«ããå¿ èŠããããŸããReauthenticate Ports Table ã®æ å ±ã¯ 802.1Xãæå¹ã§ãªããšåç §ã§ããŸããã 確èª: ã¢ãããªã³ã¯ã¢ãžã¥ãŒã«ããŒã(DES-3010Gã¯ããŒã9-10ãDES-3018㯠ããŒã17-18ãDES-3026ã¯ããŒã25-26) ã¯802.1Xæ©èœããµããŒãããŠããŸã ãã 140 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch RADIUS ãµãŒã RADIUS ãµãŒãã«ããéçŽãããŠãŒã¶ç®¡çãããã«ãŒã«ããã¹ããã¡ãŒããã®ä¿è·ãå¯èœã«ãªããŸããWeb 管ççšã«ã¯ 3 ã€ã®ç» é¢ããããŸããSecurity > 802.1X > RADIUS Server ãã¯ãªãã¯ãã以äžã® Authentic RADIUS Server Setting ç»é¢ã衚瀺ã ãŸãã å³ 10- 20. Authentic RADIUS Server ãš Current RADIUS Server Settings Table ç»é¢ ãã®ç»é¢ã§ã¯ä»¥äžã®æ å ±ã確èªãèšå®ã§ããŸãã ãã©ã¡ãŒã¿ 説æ Succession èšå®ãã RADIUS ãµãŒããæå®ããŸãã: FirstãSecondãThird RADIUS Server RADIUS ãµãŒãã® IP ã¢ãã¬ã¹ã§ãã Authentic Port RADIUS èªèšŒãµãŒãã® UDP ããŒãã§ããåæå€ã¯ 1812 ã§ãã Accounting Port RADIUS ã¢ã«ãŠã³ããµãŒãã® UDP ããŒãã§ããåæå€ã¯ 1813 ã§ãã Key RADIUS ãµãŒãã«èšå®ãããã®ãšåäžã®éµãæå®ããŸãã Confirm Key RADIUS ãµãŒãã«èšå®ãããã®ãšåäžã®å ±æéµã®ç¢ºèªå ¥åãããŸãã Status RADIUS ãµãŒãã®æå¹(Valid)ãç¡å¹(Invalid)ãèšå®ããŸãã 141 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch ãã©ã¹ããã¹ã Security > Trusted Host ãšã¯ãªãã¯ãã以äžã®ç»é¢ã衚瀺ããŸãã å³ 10- 21. Security IP Management ã¡ãã¥ãŒ Security IP Management ã䜿çšããŠãªã¢ãŒãã¹ããŒã·ã§ã³ãã¹ã€ããã®ç®¡çãè¡ãããšãèš±å¯ããŸããæå®ããã 1 å以äžã®ç®¡ çã¹ããŒã·ã§ã³ãå®çŸ©ããããã«éžæãããšãã¢ãã¬ã¹ã«ãã£ãŠå®çŸ©ãããéžæã¹ããŒã·ã§ã³ã ãã Web ãããŒãžã£ãŸã㯠Telnet ã»ãã·ã§ã³çµç±ã§ç®¡çããæš©å©ãæã€ããšãã§ããŸãã管çã¹ããŒã·ã§ã³ã® IP èšå®ãå®çŸ©ããããã«ã¯ IP ã¢ãã¬ã¹ãå ¥å ããApply ãã¿ã³ãã¯ãªãã¯ããŸãã ãã©ãã£ãã¯ã»ã°ã¡ã³ããŒã·ã§ã³ ãã©ãã£ãã¯ã»ã°ã¡ã³ããŒã·ã§ã³ã¯ 1 ã€ã®ããŒãããã·ã³ã°ã«ã¹ã€ãã(ã¹ã¿ã³ãã¢ãã³ã¢ãŒã) äžã®ããŒãã°ã«ãŒããŸãã¯ã¹ã€ããã¹ã¿ ãã¯å ã®å¥ã®ã¹ã€ããã®ããŒãã°ã«ãŒããžã®ãã©ãã£ãã¯ã®æµããå¶éããã®ã«äœ¿çšããŸãããã®æ¹æ³ã«ãããã©ãã£ãã¯ã®æµãã® åå²ã¯ VLAN ã«ããå¶éã«äŒŒãŠããŸããããã£ãšéå®çãªãã®ã§ãããã¹ã¿ãŒã¹ã€ãã CPU ã®ãªãŒããŒããããå¢å ãããªãã§ã ã©ãã£ãã¯ãçŽæ¥æäœããŸãã Security > Traffic Segmentation ãšã¯ãªãã¯ãã以äžã®ç»é¢ã衚瀺ããŸãã 142 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch å³ 10- 22. Current Traffic Segmentation Table Setup ãã¿ã³ãã¯ãªãã¯ãã以äžã® Setup Forwarding ports ç»é¢ã衚瀺ããŸãã å³ 10- 23. Setup Forwarding ports ç»é¢ ãã®ç»é¢ã§ã¯ã¹ã€ããã¹ã¿ãã¯å ã§æ±ºããããã¹ã€ããäžã®ã©ã®ããŒããä»ã®ããŒãã«ãã±ããã転éãããã決å®ããããšãã§ã ãŸãã ãã©ãã£ãã¯ã»ã°ã¡ã³ããŒã·ã§ã³ã®èšå®ã¯ 2 段éã«åãããŸãããŸããã¹ã€ããã®ããŒãã Port ãã«ããŠã³ã¡ãã¥ãŒã§éžæãã次ã«ã¹ ã€ãããšæåã«æå®ããããŒããããã±ãããåãåãããšãã§ããããŒããæå®ããŸãã Apply ãã¿ã³ãã¯ãªãã¯ãããšéä¿¡ããŒããšåä¿¡å¯èœãªããŒãã®çµã¿åããã Traffic Segmentation Table ã«è¡šç€ºãããŸãã Port ã®ããããããŠã³ã¡ãã¥ãŒã§ãã±ãããéä¿¡ããã¹ã€ããã®ããŒããéžæããŸãã Forward Port ãã§ãã¯ããã¯ã¹ã«ãããã±ããã転éã§ããã¹ã€ããã®ããŒããéžæããŸãããããã®ããŒãã¯äžã§æå®ããããŒã ããã®ãã±ãããåä¿¡ããããšãã§ããŸãã Apply ãã¿ã³ãã¯ãªãã¯ããTraffic Segmentation Table å ã«èšå®ãå ¥åããŸãã 143 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch ã»ã¯ã·ã§ã³ 11 ã¢ãã¿ãªã³ã° CPU䜿çšç ããŒã䜿çšç ãã±ããçµ±èšæ å ± ãã±ãããšã©ãŒ ãã±ãããµã€ãº MAC ã¢ãã¬ã¹ããŒãã« ã¹ã€ãããã¹ããªãã° ãã°èšå® IGMP Snooping ã°ã«ãŒã ã«ãŒã¿ããŒãã®è¡šç€º ARPããŒãã«ã®è¡šç€º ã»ãã·ã§ã³ããŒãã« ããŒãã¢ã¯ã»ã¹ã³ã³ãããŒã«æ å ± CPU 䜿çšç CPU Utilization 㯠CPU ã䜿çšããŠããå²åãäžå®ééã§å¹³åãèšç®ã衚瀺ããŸããMonitoring > CPU Utilization ãã¯ãªã ã¯ããCPU Utilization ç»é¢ãåç §ããŸãã å³ 11- 1. CPU Utilization ã°ã©ã 144 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch Webç»é¢ã®äžéšã«ããã¹ã€ããã®ãªã¢ã«ã¿ã€ã ã°ã©ãã£ãã¯ã䜿çšããããŒããã¯ãªãã¯ããŠããŒãããšã®CPU䜿çšçãåç §ããŸãã åç §çšãã©ã¡ãŒã¿ãå ¥ååŸãApply ãã¿ã³ãã¯ãªãã¯ããèšå®ãé©çšããŸããç»é¢ã¯èªåçã«ãªãã¬ãã·ã¥ãæ°ããæŽæ°ããçµ±èšæ å ±ã衚瀺ããŸãã 以äžã®åç §çšãã©ã¡ãŒã¿ãèšå®ã§ããŸãã ãã©ã¡ãŒã¿ 説æ Time Interval [1s ] 1s ïœ 60s(s ã¯ç§)ãéžæããŸããåæå€ã¯ 1s(1 ç§)ã§ãã Record Number [200] ã¹ã€ãããããŒãªã³ã°ããåæ°ã 20ïœ200 ã§éžæããŸããåæå€ã¯ 200 ã§ãã Utilization CPU 䜿çšçã®è¡šç€º/é衚瀺ã®ãã§ãã¯ãããŸãã ããŒã䜿çšç Port Utilization ã¯ããŒãäžã§äœ¿çšå¯èœãªåž¯åã®åèšãå²åã§è¡šç€ºããŸãã Monitoring > Port Utilization ãã¯ãªãã¯ããããŒã䜿çšçãåç §ããŸãã å³ 11- 2. Port Utilization ç»é¢ Web ç»é¢ã®äžéšã«ããã¹ã€ããã®ãªã¢ã«ã¿ã€ã ã°ã©ãã£ãã¯ã䜿çšããããŒããã¯ãªãã¯ããŠããŒãããšã®çµ±èšæ å ±ãåç §ããŸãã以 以äžã®ãã£ãŒã«ããèšå®ããããšãã§ããŸãã ãã©ã¡ãŒã¿ 説æ Time Interval 1s ïœ 60s(s ã¯ç§)ãéžæããŸããåæå€ã¯ 1s(1 ç§)ã§ãã Record Number ã¹ã€ãããããŒãªã³ã°ããåæ°ã 20ïœ200 ã§éžæããŸããåæå€ã¯ 200 ã§ãã Clear ãã¯ãªãã¯ããã°ã©ãããªãã¬ãã·ã¥ããŸããApply ãã¿ã³ãã¯ãªãã¯ããèšå®ãé©çšããŸãã 145 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch ãã±ããçµ±èšæ å ± Web ãã©ãŠã¶äžã§åçš®ãã±ããçµ±èšæ å ±ã®æãç·ãŸãã¯è¡šãåç §ã§ããŸãã6 åã®ç»é¢ã衚瀺ãããŸãã åä¿¡ãã±ãã(RX) Monitoring ã¡ãã¥ãŒã® Packets ãã©ã«ãã® Received (RX) ãã¯ãªãã¯ãã以äžã®ã¹ã€ããã®åä¿¡ãã±ããã®ã°ã©ããåç §ããŸãã Port ã®ãã«ããŠã³ã¡ãã¥ãŒã§ããŒããéžæããçµ±èšæ å ±ãåç §ããŸããWeb ããŒãžã®äžéšã«ããã¹ã€ããã®ãªã¢ã«ã¿ã€ã ã°ã©ãã£ã ã¯ã§ããŒããã¯ãªãã¯ããããšãã§ããŸãã å³ 11- 3. Rx ãã±ããåæç»é¢(ãã€ããšãã±ããã®æãç·ã°ã©ã) Received Packets Table ãåç §ããããã«ã¯ View Table ãã¯ãªãã¯ããŸãã以äžã®è¡šã衚瀺ãããŸãã 146 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch å³ 11- 4. Rx ãã±ããåæããŒã㫠以äžã®ãã£ãŒã«ããèšå®ãŸãã¯åç §ã§ããŸãã ãã©ã¡ãŒã¿ 説æ Time Interval [1s ] 1s ïœ 60s(sã¯ç§)ãéžæããŸããåæå€ã¯1s(1ç§)ã§ãã Record Number [200] ã¹ã€ãããããŒãªã³ã°ããåæ°ã20ïœ200ã§éžæããŸããåæå€ã¯200ã§ãã Bytes ããŒããåä¿¡ãããã€ãæ°ãã«ãŠã³ãããŸãã Packets ããŒããåä¿¡ãããã±ããæ°ãã«ãŠã³ãããŸãã Unicast ãŠããã£ã¹ãã¢ãã¬ã¹ãåä¿¡ããæå¹ãªãã±ããã®åèšæ°ãã«ãŠã³ãããŸãã Multicast ãã«ããã£ã¹ãã¢ãã¬ã¹ãåä¿¡ããæå¹ãªãã±ããã®åèšæ°ãã«ãŠã³ãããŸãã Broadcast ãããŒããã£ã¹ãã¢ãã¬ã¹ãåä¿¡ããæå¹ãªãã±ããã®åèšæ°ãã«ãŠã³ãããŸãã Show/Hide ãã€ãæ°ãšãã±ããæ°ã衚瀺ãããã©ããããã§ãã¯ããŸãã Clear ãã®ãã¿ã³ãã¯ãªãã¯ãããã®ç»é¢ã®ãã¹ãŠã®çµ±èšæ å ±ãã¯ãªã¢ããŸãã View Table ãã®ãã¿ã³ãã¯ãªãã¯ããæãç·ã°ã©ã衚瀺ããããŒãã«è¡šç€ºã«ããŸãã View Line Chart ãã®ãã¿ã³ãã¯ãªãã¯ããããŒãã«è¡šç€ºããæãç·ã°ã©ã衚瀺ã«ããŸãã 147 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch UMB Cast (RX) Monitoring > Packets > UMB Cast (RX) ãšã¯ãªãã¯ããã¹ã€ãããåä¿¡ãã UMB cast ãã±ãããåç §ããŸããPort ãã«ã㊠ã³ã¡ãã¥ãŒã䜿çšããçµ±èšæ å ±ãåç §ããããŒããéžæããŸããWeb ããŒãžã®äžéšã«ããã¹ã€ããã®ãªã¢ã«ã¿ã€ã ã°ã©ãã£ãã¯ã§ã ãŒããã¯ãªãã¯ããããšãã§ããŸãã å³ 11- 5. ãã±ããåæç»é¢ (ãŠããã£ã¹ãããã«ããã£ã¹ããããã³ãããŒããã£ã¹ããã±ããã®æãç·ã°ã©ã) UMB Cast Tableãåç §ããããã«ã¯View Table ãªã³ã¯ãã¯ãªãã¯ããŸãã以äžã®ç»é¢ã衚瀺ãããŸãã 148 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch å³ 11- 6. Rx ãã±ããåæ ç»é¢(ãŠããã£ã¹ãããã«ããã£ã¹ããããã³ãããŒããã£ã¹ããã±ããã®ããŒãã«) 以äžã®ãã£ãŒã«ããèšå®ãŸãã¯åç §ã§ããŸãã ãã©ã¡ãŒã¿ 説æ Time Interval [1s] 1s ïœ 60s(sã¯ç§)ãéžæããŸããåæå€ã¯1s(1ç§)ã§ãã Record Number [200] ã¹ã€ãããããŒãªã³ã°ããåæ°ã20ïœ200ã§éžæããŸããåæå€ã¯200ã§ãã Unicast ãŠããã£ã¹ãã¢ãã¬ã¹ãåä¿¡ããæå¹ãªãã±ããã®åèšæ°ãã«ãŠã³ãããŸãã Multicast ãã«ããã£ã¹ãã¢ãã¬ã¹ãåä¿¡ããæå¹ãªãã±ããã®åèšæ°ãã«ãŠã³ãããŸãã Broadcast ãããŒããã£ã¹ãã¢ãã¬ã¹ãåä¿¡ããæå¹ãªãã±ããã®åèšæ°ãã«ãŠã³ãããŸãã Show/Hide ãã«ããã£ã¹ãããããŒããã£ã¹ããããã³ãŠããã£ã¹ãã衚瀺ãããã©ããããã§ãã¯ããŸãã Clear ãã®ãã¿ã³ãã¯ãªãã¯ãããã®ç»é¢ã®ãã¹ãŠã®çµ±èšæ å ±ãã¯ãªã¢ããŸãã View Table ãã®ãã¿ã³ãã¯ãªãã¯ããæãç·ã°ã©ã衚瀺ããããŒãã«è¡šç€ºã«ããŸãã View Line Chart ãã®ãã¿ã³ãã¯ãªãã¯ããããŒãã«è¡šç€ºããæãç·ã°ã©ã衚瀺ã«ããŸãã 149 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch 転é (TX) Monitoring ã¡ãã¥ãŒã® Packets ãã©ã«ãå ã® Transmitted (TX)ãªã³ã¯ãã¯ãªãã¯ãã以äžã®ã¹ã€ãããã転éãããã°ã©ããå ç §ããŸããPort ãã«ããŠã³ã¡ãã¥ãŒã䜿çšããçµ±èšæ å ±ãåç §ããããŒããéžæããŸããWeb ããŒãžã®äžéšã«ããã¹ã€ããã®ãªã¢ ã«ã¿ã€ã ã°ã©ãã£ãã¯ã§ããŒããã¯ãªãã¯ããããšãã§ããŸãã å³ 11- 7. Tx ãã±ããåæç»é¢ (ãã€ããšãã±ããã®æãç·ã°ã©ã) Transmitted (TX) Tableãåç §ããããã«ã¯ View Tableãã¯ãªãã¯ããŸãã以äžã®ç»é¢ã衚瀺ãããŸãã 150 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch å³ 11- 8. Tx ãã±ããåæç»é¢ (ãã€ããšãã±ããã®ããŒãã«) 以äžã®ãã£ãŒã«ããèšå®ããŸãã¯åç §ã§ããŸãã ãã©ã¡ãŒã¿ 説æ Time Interval [1s] 1s ïœ 60s(sã¯ç§)ãéžæããŸããåæå€ã¯1s(1ç§)ã§ãã Record Number [200] ã¹ã€ãããããŒãªã³ã°ããåæ°ã20ïœ200ã§éžæããŸããåæå€ã¯200ã§ãã Bytes ããŒãããæ£åžžã«åä¿¡ãããã€ãæ°ãã«ãŠã³ãããŸãã Packets ããŒãããæ£åžžã«åä¿¡ãããã±ããæ°ãã«ãŠã³ãããŸãã Unicast ãŠããã£ã¹ãã¢ãã¬ã¹ãéä¿¡ããæå¹ãªãã±ããã®åèšæ°ãã«ãŠã³ãããŸãã Multicast ãã«ããã£ã¹ãã¢ãã¬ã¹ãéä¿¡ããæå¹ãªãã±ããã®åèšæ°ãã«ãŠã³ãããŸãã Broadcast ãããŒããã£ã¹ãã¢ãã¬ã¹ãéä¿¡ããæå¹ãªãã±ããã®åèšæ°ãã«ãŠã³ãããŸãã Show/Hide ãã€ãæ°ãšãã±ããæ°ã衚瀺ãããã©ããããã§ãã¯ããŸãã Clear ãã®ãã¿ã³ãã¯ãªãã¯ãããã®ç»é¢ã®ãã¹ãŠã®çµ±èšæ å ±ãã¯ãªã¢ããŸãã View Table ãã®ãã¿ã³ãã¯ãªãã¯ããæãç·ã°ã©ã衚瀺ããããŒãã«è¡šç€ºã«ããŸãã View Line Chart ãã®ãã¿ã³ãã¯ãªãã¯ããããŒãã«è¡šç€ºããæãç·ã°ã©ã衚瀺ã«ããŸãã 151 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch ãã±ãããšã©ãŒ Webãã©ãŠã¶ã«ããã¹ã€ãã管çãšãŒãžã§ã³ãã«ããåéãããããŒããšã©ãŒã®çµ±èšæ å ±ãæãç·ã°ã©ããŸãã¯è¡šã§è¡šç€ºããŸãã4 åã®ç»é¢ããããŸãã åä¿¡ (RX) Monitoring ã¡ãã¥ãŒã® Packet Errors ãã©ã«ãã® Received (RX) ãã¯ãªãã¯ãã以äžã®ãããªã¹ã€ãããåä¿¡ãããšã©ãŒãã±ã ãã®ã°ã©ããåç §ããŸããPort ãã«ããŠã³ã¡ãã¥ãŒã䜿çšããçµ±èšæ å ±ãåç §ããããŒããéžæããŸããWeb ããŒãžã®äžéšã«ãã ã¹ã€ããã®ãªã¢ã«ã¿ã€ã ã°ã©ãã£ãã¯ã§ããŒããã¯ãªãã¯ããããšãã§ããŸãã å³11- 9. Rx ãšã©ãŒåæç»é¢ (æãç·ã°ã©ã) Received Error Packets Table ãåç §ããããã«ã¯ View Table ãã¯ãªãã¯ããŸãã以äžã®ç»é¢ã衚瀺ãããŸãã 152 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch å³ 11- 10. Rx ãšã©ãŒåæç»é¢ (ããŒãã«) 以äžã®ãã£ãŒã«ããèšå®ããŸãã¯åç §ã§ããŸãã ãã©ã¡ãŒã¿ 説æ Time Interval [1s] 1s ïœ 60s(sã¯ç§)ãéžæããŸããåæå€ã¯1s(1ç§)ã§ãã Record Number [200] ã¹ã€ãããããŒãªã³ã°ããåæ°ã20ïœ200ã§éžæããŸããåæå€ã¯200ã§ãã CrcError CRCãšã©ãŒã«ãªã£ããã±ããæ°ãã«ãŠã³ãããŸãã UnderSize èš±å¯ãããŠããæå°ãã±ãããµã€ãº(64ãã€ã)ãããå°ããããCRCãã§ãã¯ã§åé¡ããªãããšãæ€åº ããããã±ããã®æ°ããã®ã¢ã³ããŒãµã€ãºãã±ããã¯éåžžãã³ãªãžã§ã³ãã©ã°ã¡ã³ããããŒãã«ããã㯠ãŒã¯ã§ããããšã瀺ããŠããŸãã OverSize 1518ãªã¯ãããããé·ãåä¿¡ãã±ããæ°ããŸãã¯ãVLANãã¬ãŒã ã1522ãªã¯ãããã§ããå Žåã MAX_PKT_LEN(1522) ãã倧ããåä¿¡ãã±ããæ°ãã«ãŠã³ãããŸãã Fragment äžæ£ãªãã¬ãŒã ããŸãã¯ç¡å¹ãªCRCã®ãããããæã€64ãã€ãæªæºã®ãã±ããæ°ãéåžžã³ãªãžã§ã³ã« ããçããŸãã Jabber MAX_PKT_LEN(1522)ãã€ãããé·ããã±ããã®æ°ã Drop ã¹ã€ãããåèµ·åããŠããããŒããç Žæ£ãããã±ããæ°ã Show/Hide CrcErrorãUnderSizeãOverSizeãFragmentãJabberãããã³Drop errorsã衚瀺ãããã©ãããã ã§ãã¯ããŸãã Clear ãã®ãã¿ã³ãã¯ãªãã¯ãããã®ç»é¢ã®ãã¹ãŠã®çµ±èšæ å ±ãã¯ãªã¢ããŸãã View Table ãã®ãã¿ã³ãã¯ãªãã¯ããæãç·ã°ã©ã衚瀺ããããŒãã«è¡šç€ºã«ããŸãã View Line Chart ãã®ãã¿ã³ãã¯ãªãã¯ããããŒãã«è¡šç€ºããæãç·ã°ã©ã衚瀺ã«ããŸãã 153 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch 転é (TX) Monitoring ã¡ãã¥ãŒã® Packet Errors ãã©ã«ãã® Transmitted(TX) ãã¯ãªãã¯ãã以äžã®ãããªã¹ã€ãããåä¿¡ãããšã©ãŒãã± ããã®ã°ã©ããåç §ããŸããPort ãã«ããŠã³ã¡ãã¥ãŒã䜿çšããçµ±èšæ å ±ãåç §ããããŒããéžæããŸããWeb ããŒãžã®äžéšã«ã ãã¹ã€ããã®ãªã¢ã«ã¿ã€ã ã°ã©ãã£ãã¯ã§ããŒããã¯ãªãã¯ããããšãã§ããŸãã å³ 11- 11. Tx ãšã©ãŒåæ(æãç·ã°ã©ã) Transmitted Error Packets Tableãåç §ããããã«ã¯ View Tableãã¯ãªãã¯ããŸãã以äžã®ç»é¢ã衚瀺ãããŸãã å³ 11- 12. Tx ãšã©ãŒåæ(ããŒãã«) 154 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch 以äžã®ãã£ãŒã«ããèšå®ããŸãã¯åç §ã§ããŸãã ãã©ã¡ãŒã¿ 説æ Time Interval [1s ] 1s ïœ 60s(sã¯ç§)ãéžæããŸããåæå€ã¯1s(1ç§)ã§ãã Record Number [200] ã¹ã€ãããããŒãªã³ã°ããåæ°ã20ïœ200ã§éžæããŸããåæå€ã¯200ã§ãã ExDefer ç¹å®ã®ã€ã³ã¿ãã§ãŒã¹ãžã®æåã®éä¿¡ãåç·ããžãŒã®ããã«é 延ãããã±ããæ°ãã«ãŠã³ãããŸãã CRC Error CRCãšã©ãŒã«ãªã£ããã±ããæ°ãã«ãŠã³ãããŸãã LateColl ãã±ããã®éä¿¡ã«512bit timesãã倧ããåŸåŸ©é 延æéãæ€åºãããã³ãªãžã§ã³ã®åæ°ãã«ãŠã³ãã㟠ãã ExColl Excessive Collisionã®ããã«éä¿¡ãšã©ãŒããšãªã£ããã±ããæ°ã SingColl Single Collision Framesã1å以äžã®ã³ãªãžã§ã³ã«ããéä¿¡ãããŠããªãã£ããã±ããã§éä¿¡ã«æåã ãããæ°ã Coll ãã®ãããã¯ãŒã¯ã»ã°ã¡ã³ãã§ã®ã³ãªãžã§ã³åèšæ°ã®æŠç®ã Show/Hide ExDeferãLateCollãExCollãSingCollãããã³Coll errorsã衚瀺ãããã©ããããã§ãã¯ããŸãã Clear ãã®ãã¿ã³ãã¯ãªãã¯ãããã®ç»é¢ã®ãã¹ãŠã®çµ±èšæ å ±ãã¯ãªã¢ããŸãã View Table ãã®ãã¿ã³ãã¯ãªãã¯ããæãç·ã°ã©ã衚瀺ããããŒãã«è¡šç€ºã«ããŸãã View Line Chart ãã®ãã¿ã³ãã¯ãªãã¯ããããŒãã«è¡šç€ºããæãç·ã°ã©ã衚瀺ã«ããŸãã 155 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch ãã±ãããµã€ãº Monitoring ã¡ãã¥ãŒã® Packet Size ãã¯ãªãã¯ãã以äžã®ç»é¢ã衚瀺ããŸããWeb ãããŒãžã£ã¯ã¹ã€ãããåä¿¡ãããã±ããã 6 åã®ã°ã«ãŒãã«æŽçãããµã€ãºã«ãã£ãŠã¯ã©ã¹åãããŠæãç·ã°ã©ããŸãã¯è¡šã«ããŸããïŒã€ã®ç»é¢ãæäŸãããŸããPort ãã«ã ãŠã³ã¡ãã¥ãŒã䜿çšããçµ±èšæ å ±ãåç §ããããŒããéžæããŸããWeb ããŒãžã®äžéšã«ããã¹ã€ããã®ãªã¢ã«ã¿ã€ã ã°ã©ãã£ãã¯ã§ ããŒããã¯ãªãã¯ããããšãã§ããŸãã å³ 11- 13. Rx ãµã€ãºåæç»é¢ (æãç·ã°ã©ã) Packet Size Analysis Tableãåç §ããããã«ã¯View Tableãã¯ãªãã¯ããŸãã å³ 11- 14. Rx ãµã€ãºåæç»é¢ (ããŒãã«) 156 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch 以äžã®ãã£ãŒã«ããèšå®ãŸãã¯åç §ã§ããŸãã ãã©ã¡ãŒã¿ 説æ Time Interval [1s] 1s ïœ 60s(sã¯ç§)ãéžæããŸããåæå€ã¯1s(1ç§)ã§ãã Record Number [200] ã¹ã€ãããããŒãªã³ã°ããåæ°ã20ïœ200ã§éžæããŸããåæå€ã¯200ã§ãã 64 (FCSãªã¯ããããå«ããã¬ãŒã ãé€ã)é·ãã64ãªã¯ãããã®(äžæ£ãªãã±ãããå«ã)ãã±ããæ°ã® åèšã 65-127 (FCSãªã¯ããããå«ããã¬ãŒã ãé€ã)é·ãã65ïœ127ãªã¯ãããã®(äžæ£ãªãã±ãããå«ã)ãã±ãã æ°ã®åèšã 128-255 (FCSãªã¯ããããå«ããã¬ãŒã ãé€ã)é·ãã128ïœ255ãªã¯ãããã®(äžæ£ãªãã±ãããå«ã)ãã±ã ãæ°ã®åèšã 256-511 (FCSãªã¯ããããå«ããã¬ãŒã ãé€ã)é·ãã256ïœ511ãªã¯ãããã®(äžæ£ãªãã±ãããå«ã)ãã±ã ãæ°ã®åèšã 512-1023 (FCSãªã¯ããããå«ããã¬ãŒã ãé€ã)é·ãã512ïœ1023ãªã¯ãããã®(äžæ£ãªãã±ãããå«ã)ãã± ããæ°ã®åèšã 1024-1518 (FCSãªã¯ããããå«ããã¬ãŒã ãé€ã)é·ãã1024ïœ1518ãªã¯ãããã®(äžæ£ãªãã±ãããå«ã)ã ã±ããæ°ã®åèšã Show/Hide 64ã65-127ã128-255ã256-511ã512-1023ããŸã㯠1024-1518 ã®åä¿¡ãã±ããã衚瀺ããã ã©ããããã§ãã¯ããŸãã Clear ãã®ãã¿ã³ãã¯ãªãã¯ãããã®ç»é¢ã®ãã¹ãŠã®çµ±èšæ å ±ãã¯ãªã¢ããŸãã View Table ãã®ãã¿ã³ãã¯ãªãã¯ããæãç·ã°ã©ã衚瀺ããããŒãã«è¡šç€ºã«ããŸãã View Line Chart ãã®ãã¿ã³ãã¯ãªãã¯ããããŒãã«è¡šç€ºããæãç·ã°ã©ã衚瀺ã«ããŸãã MAC ã¢ãã¬ã¹ããŒãã« ã¹ã€ããã®ãã€ããã㯠MAC ã¢ãã¬ã¹ãã©ã¯ãŒãã£ã³ã°ããŒãã«ãåç §ã§ããŸããã¹ã€ãã㯠MAC ã¢ãã¬ã¹ãšããŒãçªå·éã®é£æºã åŠç¿ãããã©ã¯ãŒãã£ã³ã°ããŒãã«å ã«ãšã³ããªãäœæããŸãããããã®ãšã³ããªã¯ã¹ã€ããçµç±ã§ãã±ããã転éããããã«äœ¿çšã ããŸãã MAC Address Forwarding Tableãåç §ããããã«ã¯Monitoringã¡ãã¥ãŒããMAC Addressãã¯ãªãã¯ããŸãã 157 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch å³ 11- 15. MAC Address Table 次ã®ãã©ã¡ãŒã¿ãMACã¢ãã¬ã¹ããŒãã«å ã§äœ¿çšã§ããŸãã ãã©ã¡ãŒã¿ 説æ VLAN Name ãã©ã¯ãŒãã£ã³ã°ããŒãã«ã衚瀺ããããã« VLAN åãå ¥åããŸãã MAC Address ãã©ã¯ãŒãã£ã³ã°ããŒãã«ã衚瀺ããããã« MAC ã¢ãã¬ã¹ãå ¥åããŸãã Port ãã«ããŠã³ã¡ãã¥ãŒã䜿çšããŠããŒããéžæããŸãã Find ãŠãŒã¶ãå®çŸ©ããããŒããVLAN ãŸã㯠MAC ã¢ãã¬ã¹ã«å¯Ÿå¿ããããŒã¿ããŒã¹ãæ€çŽ¢ãã衚瀺ããŸãã VID ããŒããæå±ãã VLAN ã® VLAN ID MAC Address ã¢ãã¬ã¹ããŒãã«ã«å ¥åãã MAC ã¢ãã¬ã¹ Port äžèš MAC ã¢ãã¬ã¹ã«å¯Ÿå¿ããããŒã Type ã¹ã€ããã MAC ã¢ãã¬ã¹ãååŸããæ¹æ³ãDynamicãSelfãStatic and Static. Next ã¢ãã¬ã¹ããŒãã«ã®æ¬¡ããŒãžã«ç§»ããŸãã View All Entry ã¢ãã¬ã¹ããŒãã«ã®ãã¹ãŠã®ãšã³ããªãåç §ããŸãã Delete All Entry ã¢ãã¬ã¹ããŒãã«ã®ãã¹ãŠã®ãšã³ããªãåé€ããŸãã 158 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch ã¹ã€ãããã¹ããªãã° ã¹ã€ããã®ç®¡çãšãŒãžã§ã³ãã«ãã£ãŠç·šéãããã¹ã€ããã®ãã¹ããªãã°ã衚瀺ããŸããMonitoringãã©ã«ãããªãŒãã³ãã Switch History Logã¯ãªãã¯ããŸãã å³ 11- 16. Switch History Log ç»é¢ ã¹ã€ããã¯ãã°å ã« SNMP ãã©ãããåä¿¡ããã¹ããŒã·ã§ã³ãããã³ã³ã³ãœãŒã«æ¥ç¶ããŠãã PC ã«å¯Ÿããã€ãã³ãæ å ±ãèšé²ã§ã ãŸããNext ãã¯ãªãã¯ããSwitch History Log ã®æ¬¡ããŒãžã«ç§»åããŸããClear ãã¯ãªãã¯ãããš Switch History Log ãã¯ãªã¢ã ãŸãã 以äžã®æ å ±ã衚瀺ãããŸãã ãã©ã¡ãŒã¿ 説æ Sequence ã¹ã€ããã®ãã¹ããªãã°ãžã®ãšã³ããªãäœæããããšãã«å ç®ãããã«ãŠã³ã¿ãæåŸã®ãšã³ããª(ãã£ãš ãé«ãæ°åã® Sequence)ãäžã«è¡šç€ºããŸãã Time ã¹ã€ãããæåŸã«èµ·åããŠããã®ã¹ã€ããã®ã€ãã³ãçºçæ¥æã衚瀺ããŸãã Log Text ãã¹ããªãã°ãšã³ããªãçºçãããã€ãã³ãã«é¢ãã説æã衚瀺ããŸãã 159 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch ãã°èšå® Use the Log Settings ã¡ãã¥ãŒã䜿çšããŠã¹ã€ãããã°ã®ä¿åã®ããã«äœ¿çšããã¹ã±ãžã¥ãŒã«ãŸãã¯é ç®ãå®çŸ©ããŸãã å³ 11- 17. Log Settings ã¡ãã¥ãŒ Log Mode ãéžæããApply ãã¿ã³ãã¯ãªãã¯ããŠèšå®ãé©çšããŸãã ãã©ã¡ãŒã¿ 説æ time_interval ä¿åããæå°éé(ç§)ãæå®ããŸãã on_demand ãã°ãåä¿¡ãããã¹ãã«ãããªã¯ãšã¹ããããå Žåã«ãã°ãä¿åãããŸãã log_trigger åãã£ãŠèšå®ããããªã¬ãŒããã°ã Syslog ãã¹ãã«ä¿åããããèŠæ±ããå Žåã«ãã°ã¯ä¿åãã㟠ããconfig syslog host ã³ãã³ãã䜿çšããŠããªã¬ãŒã®çš®é¡ã決å®ããŸãã 160 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch IGMP Snooping ã°ã«ãŒã ãã®ç»é¢ã§ã¹ã€ããã® IGMP Snooping Group Table ãåç §ããŸããIGMP Snooping æ©èœã«ãã£ãŠã¹ã€ãããééãã IGMP ãã±ãããããã«ããã£ã¹ãã°ã«ãŒã IP ã¢ãã¬ã¹ãšå¯Ÿå¿ãã MAC ã¢ãã¬ã¹ãèªã¿åãããšãã§ããŸããæ€çŽ¢ããã IGMP ã¬ããŒã æ°ã¯ Reports ãã£ãŒã«ãã«è¡šç€ºãããŸãã IGMP Snooping Group Tableãåç §ããããã«ã¯Monitoring ã¡ãã¥ãŒã® IGMP Snooping Group ãã¯ãªãã¯ããŸãã å³ 11- 18. IGMP Snooping Group Table å·Šäžã« VID ãå ¥åããSearch ãã¯ãªãã¯ããVID ããšã® IGMP Snooping Group Table ãæ€çŽ¢ã§ããŸãã 以äžã®ãã©ã¡ãŒã¿ãåç §ããããšãã§ããŸãã ãã©ã¡ãŒã¿ 説æ VLAN ID ãã«ããã£ã¹ãã°ã«ãŒãã® VLANID Multicast Group ãã«ããã£ã¹ãã°ã«ãŒãã® IP ã¢ãã¬ã¹ MAC Address ãã«ããã£ã¹ãã°ã«ãŒãã® MAC ã¢ãã¬ã¹ Reports ãã®ã°ã«ãŒãã«åä¿¡ããã¬ããŒãã®åèšæ° Port Map IGMP ãã±ãããæ€çŽ¢ãããããŒãã衚瀺ããŸãã 確èªïŒã¹ã€ããã® IGMP snooping ãèšå®ããããã« L2 Features ãã©ã«ã㧠IGMP Snooping ãéžæããŸããIGMP snooping ã«é¢é£ããèšå®ãšæ å ±ã«ã€ããŠã¯ãã®ããã¥ã¢ã«ã®ã»ã¯ã·ã§ã³ 7 ã® IGMP Snooping ãåç §ããŠãã ããã 161 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch ã«ãŒã¿ããŒãã®è¡šç€º ã¹ã€ããã®åããŒããçŸåšã«ãŒã¿ããŒããšããŠèšå®ãããŠãããã衚瀺ããŸããã³ã³ãœãŒã«ãŸã㯠Web ãã©ãŠã¶ã§èšå®ãããã«ãŒ ã¿ããŒãã¯ã¹ã¿ãã£ãã¯ã«ãŒã¿ããŒããšã㊠S ã§è¡šç€ºãããŸããã¹ã€ããã«ãã€ãããã¯ã«èšå®ãããã«ãŒã¿ããŒã㯠D ãšè¡šç€ºãã㟠ãã å³11- 19. Browse Router Port ç»é¢ ARP ããŒãã«ã®è¡šç€º Browse ARP Table ç»é¢ã¯ Monitoring ãã©ã«ã㧠Brows ARP Table ã¡ãã¥ãŒãã¯ãªãã¯ãã衚瀺ããŸãããã®ç»é¢ã§ã¯ã¹ã€ã ãäžã®çŸåšã® ARP ãšã³ããªã衚瀺ããŸããARP Table ãã¯ãªã¢ããå Žåã¯ãClear All ãã¯ãªãã¯ããŸãã å³ 11- 20. Browse ARP Table ç»é¢ ã»ãã·ã§ã³ããŒãã« Current Session Table ã¯ã¹ã€ããã®çŸåšã®èšå®ã»ãã·ã§ã³ã®è©³çŽ°æ å ±ã衚瀺ããŸãããŠãŒã¶ã®ã»ãã·ã§ã³ IDãåæã® Login TimeãLive TimeãFrom(ã¹ã€ãããžã®æ¥ç¶æ¹æ³)ãLevel ããã³ãŠãŒã¶ã® Name ãªã©ã®æ å ±ã衚瀺ãããŸãããã®ç»é¢ãææ° ã®æ å ±ã«æŽæ°ããããã«ã¯ Reload ãã¿ã³ãã¯ãªãã¯ããŸãã å³ 11- 21. Current Session Table 162 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch ããŒãã¢ã¯ã»ã¹ã³ã³ãããŒã«æ å ± 以äžã®ç»é¢ã§ããŒãã¹ã€ããã®ããŒãããšã« 802.1X çµ±èšæ å ±ãã¢ãã¿ãŒããŸããPort Access Control ç»é¢ãåç §ãããã㫠㯠Monitoring ãã©ã«ããéããPort Access Control ãã©ã«ããã¯ãªãã¯ããŸããã¢ãã¿ãŒã®ããã« 6 åã®ç»é¢ããããŸãã 確èªïŒ ãã®ã»ã¯ã·ã§ã³å ã® Authenticator State, Authenticator Statistics, Authenticator Session Statistics ããã³ Authenticator Diagnostics ç»é¢ãåç §ããããã«ã¯ 802.1X èšå®ãããŒããŸã㯠MAC ã¢ãã¬ã¹ã«ãã£ãŠæå¹ã«ãªã£ãŠããå¿ èŠããããŸããWeb ãã©ãŠã¶èš å®ã¡ãã¥ãŒãããã® Device Information ç»é¢ã® Switch 802.1X ãšã³ããªã§ Port_based ãŸã㯠MAC_based ãéžæãã802.1X ãæå¹ã«ããŸãã RADIUSèªèšŒ ãã®è¡šã¯ RADIUS èªèšŒãããã³ã«ã®ã¯ã©ã€ã¢ã³ãåŽã® RADIUS èªèšŒã¯ã©ã€ã¢ã³ãã®åäœã«é¢é£ããæ å ±ã衚瀺ããŸããã¯ã©ã€ã¢ã³ ããæå·éµãå ±æããŠãã RADIUS èªèšŒãµãŒãããšã«åããããŸããRADIUS Authentication ãåç §ããããã«ã¯ Monitoring > Port Access Control > RADIUS Authentication ãã¯ãªãã¯ããŸãã å³ 11- 22. RADIUS Authentication ç»é¢ çµ±èšæ å ±ã®æŽæ°ééã 1s ãã 60s (sïŒç§)ã§éžæããŸããåæå€ã¯ 1s(1 ç§)ã§ããçŸåšã®çµ±èšæ å ±ãã¯ãªã¢ããããã«ã¯å·Šäž è§ã® Clear ãã¿ã³ãã¯ãªãã¯ããŸãã 以äžã®æ å ±ã衚瀺ãããŸãã ãã©ã¡ãŒã¿ 説æ Server Index ã¯ã©ã€ã¢ã³ããæå·éµãå ±æããŠããå RADIUS èªèšŒãµãŒãã«å²ãåœãŠãããèå¥åã®çª å·ã InvalidServer èªèšŒãµãŒãã«ç»é²ãããŠããªãã¯ã©ã€ã¢ã³ãããã®ã¢ã«ãŠã³ãã£ã³ã°èŠæ±ã®åæ°ã Identifier 補ååã衚瀺ããŸãã UDP Port ã¯ã©ã€ã¢ã³ãããã®ãµãŒãã«ãªã¯ãšã¹ããéä¿¡ããããã«äœ¿çšãã UDP ããŒãã Timeouts æ¬ãµãŒããžã®èªèšŒã¿ã€ã ã¢ãŠãæ°ãã¿ã€ã ã¢ãŠãã®åŸãã¯ã©ã€ã¢ã³ãã¯åããµãŒãã«ãªãã©ã€ãã ããç°ãªããµãŒãã«éä¿¡ãããããŸãã¯éä¿¡ãçµäºããŸããåããµãŒããžã®ãªãã©ã€ã¯ã¿ã€ã 㢠ãŠããšåæ§ã«å転éãšããŠã«ãŠã³ããããŸããç°ãªããŠãŒã¶ãžã®éä¿¡ã¯ã¿ã€ã ã¢ãŠããšåæ§ã« Request ãšããŠã«ãŠã³ããããŸãã Requests ãµãŒãã«éä¿¡ããã RADIUS ã¢ã¯ã»ã¹èŠæ±ãã±ããæ°ãåéä¿¡ã¯å«ãŸããŸããã Challenges æ¬ãµãŒãããåä¿¡ãã RADIUS Access-Challenge ãã±ããæ°(æå¹/ç¡å¹ãã±ãã)ã 163 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch Accepts æ¬ãµãŒãããåä¿¡ãã RADIUS ã¢ã¯ã»ã¹èš±å¯ãã±ããæ°(æå¹/ç¡å¹ãã±ãã)ã Rejects æ¬ãµãŒãããåä¿¡ãã RADIUS ã¢ã¯ã»ã¹æåŠãã±ããæ°(æå¹/ç¡å¹ãã±ãã)ã RoundTripTime ãã£ãšãæè¿ RADIUS èªèšŒãµãŒãããéä¿¡ãããã¢ã¯ã»ã¹ãªãã©ã€/ã¢ã¯ã»ã¹ãã£ã¬ã³ãž ãšã¢ã¯ ã»ã¹èŠæ±ã®éé(1/100 ç§åäœ)ã AccessRetrans æ¬ RADIUS èªèšŒãµãŒãã«åéä¿¡ããã RADIUS ã¢ã¯ã»ã¹èŠæ±ãã±ããæ°ã PendingRequests ãŸã ã¿ã€ã ã¢ãŠãã«ãªã£ãŠããªãããããã¯ã¬ã¹ãã³ã¹ãåä¿¡ããŠããªããã®ãµãŒãè¡ãã® RADIUS Access -Request ãã±ããæ°ããã®å€æ°ã¯ Access-Request ãéä¿¡ãããæã« 1 〠å¢å ããAccess-AcceptãAccess-Reject ãŸã㯠Access-Challenge ã®åä¿¡ãã¿ã€ã ã¢ãŠã㟠ãã¯å転éæã«ïŒã€æžå°ããŸãã AccessResponses æ¬ãµãŒãããåä¿¡ããäžæ£ãªåœ¢åŒã® RADIUS Access-Response ãã±ããæ°ãäžæ£åœ¢åŒã®ã ã±ããã«ã¯äžæ£ãªé·ãã®ãã±ãããå«ãŸããŸããäžæ£èªèšŒã眲åå±æ§ããŸãã¯äžæãªã¿ã€ãã¯äž æ£ãªã¢ã¯ã»ã¹ responses ãšããŠã¯å«ãŸããŸããã BadAuthenticators æ¬ãµãŒãããåä¿¡ããäžæ£èªèšŒã眲åå±æ§ RADIUS Access-Response ãã±ããæ°ã UnknownTypes æ¬ãµãŒãããèªèšŒ ããŒãã«åä¿¡ããäžæãªã¿ã€ãã® RADIUS ãã±ããæ°ã PacketsDropped æ¬ãµãŒãããèªèšŒããŒãã«åä¿¡ããäœããã®çç±ã§ç Žæ£ãã RADIUS ãã±ããæ°ã 164 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch RADIUS Accounting æ¬ç»é¢ã§ã¯ RADIUS Accounting ã¯ã©ã€ã¢ã³ãã管çããããã«äœ¿çšãã管çãªããžã§ã¯ããšãããã«é¢é£ããçŸåšã®çµ±èšæ å ±ã 衚瀺ããŸããã¯ã©ã€ã¢ã³ããæå·éµãå ±æããŠãã RADIUS èªèšŒãµãŒãããšã«åããããŸããRADIUS Accounting ãåç §ãã ããã« Monitoring > Port Access Control > RADIUS Accounting ãã¯ãªãã¯ããŸãã å³ 11- 23. RADIUS Accounting ç»é¢ çµ±èšæ å ±ãæŽæ°ããããã«ã¯æŽæ°ééã 1s ïœ 60s (s ã¯ç§)ããæå®ããŸããåæå€ã¯ 1 ç§ã§ããçŸåšã®çµ±èšæ å ±ãã¯ãªã¢ãã ããã«ã¯å·Šäžã® Clear ãã¿ã³ãã¯ãªãã¯ããŸãã 以äžã®æ å ±ã衚瀺ãããŸãã ãã©ã¡ãŒã¿ 説æ Server IP Add ã¯ã©ã€ã¢ã³ããæå·éµãå ±æãã RADIUS Accounting ãµãŒãã® IP ã¢ãã¬ã¹ ServerIndex èªèšŒãµãŒãã®çªå· InvalidServerAddr èªèšŒãµãŒãã«ç»é²ãããŠããªãã¯ã©ã€ã¢ã³ãããã®ã¢ã«ãŠã³ãã£ã³ã°èŠæ±ã®åæ° Identifier 補ååã衚瀺ããŸãã Server Port Number ã¯ã©ã€ã¢ã³ãããã®ãµãŒãã«ãªã¯ãšã¹ããéä¿¡ããããã«äœ¿çšããŠãã UDP ããŒã Timeouts ãã®ãµãŒããžã® accounting ã¿ã€ã ã¢ãŠãæ°ãã¿ã€ã ã¢ãŠãã®åŸãã¯ã©ã€ã¢ã³ãã¯åããµãŒã ã«ãªãã©ã€ããããç°ãªããµãŒãã«éä¿¡ãããããŸãã¯éä¿¡ãçµäºããŸããåããµãŒããžã® ãªãã©ã€ã¯ã¿ã€ã ã¢ãŠããšåæ§ã«å転éãšããŠã«ãŠã³ããããŸããç°ãªããŠãŒã¶ãžã®éä¿¡ã¯ã¿ ã€ã ã¢ãŠããšåæ§ã« Accounting-Request ãšããŠã«ãŠã³ããããŸãã Requests éä¿¡ããã RADIUS Accounting-Request ãã±ããæ°ãããã¯å転éã®ãã±ããæ°ã¯å« ãŸããŠããŸããã Responses Accounting ããŒãã§åä¿¡ãããµãŒãããã® RADIUS ãã±ããæ° RoundTripTime RADIUS accounting ãµãŒãããã¯ã©ã€ã¢ã³ãã«éä¿¡ããããã£ãšãæ°ãã Accounting-Response ãš Accounting-Request ã®ééã AccessRetrans ãã® RADIUS accounting ãµãŒãã«è»¢éããã RADIUS Access-Request ãã±ããæ°ã PendingRequests ãŸã ã¿ã€ã ã¢ãŠãã«ãªã£ãŠããªãããããã¯ã¬ã¹ãã³ã¹ãåä¿¡ããŠããªããµãŒãè¡ãã® RADIUS Accounting-Request ãã±ããæ°ããã®å€æ°ã¯ Accounting-Request ãéä¿¡ãã ãæã« 1 ã€å ç®ããAccounting-Response ã®åä¿¡ãã¿ã€ã ã¢ãŠããŸãã¯å転éæã«ïŒã€æž å°ããŸãã MalformedResponses ãã®ãµãŒããã Accounting ããŒãã«åä¿¡ããäžæ£ãªåœ¢åŒã® RADIUS AccountingResponse ãã±ããæ°ãMalformed packets ã«ã¯äžæ£ãªé·ãã®ãã±ãããå«ãŸããŸããèª èšŒãšã©ãŒãäžæãªã¿ã€ãã¯äžæ£ãª accounting responses ãšããŠã¯å«ãŸããŸããã BadAuthenticators ãã®ãµãŒããã Accounting ããŒãã«åä¿¡ããäžæ£ãªèªèšŒãå«ã RADIUS Accounting-Response ãã±ããæ° UnknownTypes ãã®ãµãŒããã Accounting ããŒãã«åä¿¡ããäžæãªã¿ã€ãã® RADIUS ãã±ããæ°ã PacketsDropped ãã®ãµãŒããã accounting ããŒãã«åä¿¡ããäœããã®çç±ã§ç Žæ£ãã RADIUS ãã±ãã æ° ã 165 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch Authenticator 蚺æ ãã®è¡šã«ã¯åããŒãã«é¢é£ãã Authenticator ã®æäœã«é¢ãã蚺ææ å ±ãå«ãŸããŸããAuthenticator æ©èœããµããŒãããåã ãŒãã®è¡šã«ãšã³ããªã衚瀺ãããŸããAuthenticator Diagnostics ãåç §ããããã«ã¯ãMonitoring > Port Access Control > Auth Diagnostics ã®é ã«ã¯ãªãã¯ããŸãã å³ 11- 24. Authenticator Diagnostics ç»é¢ çµ±èšæ å ±ãæŽæ°ããããã«ã¯æŽæ°ééã 1s ïœ 60s (s ã¯ç§)ããæå®ããŸããåæå€ã¯ 1 ç§ã§ããçŸåšã®çµ±èšæ å ±ãã¯ãªã¢ãã ããã«ã¯å·Šäžã® Clear ãã¿ã³ãã¯ãªãã¯ããŸãã 以äžã®æ å ±ã衚瀺ãããŸãã ãã©ã¡ãŒã¿ 説æ Port ã·ã¹ãã ã«ãã£ãŠããŒãã«å²ãåœãŠãããèå¥çªå·ã EntersConnecting ä»ã®ç¶æ ãã CONNECTING ç¶æ ã«ç¶æ é·ç§»ããåæ°ãã«ãŠã³ãããŸãã EapLogoffsConnecting EAPOL-Logoff ã¡ãã»ãŒãžãåä¿¡ããçµæãCONNECTING ãã DISCONNECTED ã« ç¶æ é·ç§»ããåæ°ãã«ãŠã³ãããŸãã EntersAuthenticating ãµããªã«ã³ããã EAP-Response/Identity ã¡ãã»ãŒãžãåä¿¡ããçµæãCONNECTING ã ã AUTHENTICATING ã«ç¶æ é·ç§»ããåæ°ãã«ãŠã³ãããŸãã SuccessAuthenticating Backend Authentication ç¶æ ã Supplicant ã®èªèšŒæå(authSuccess = TRUE)ãšãªã£ ãçµæãAUTHENTICATING ãã AUTHENTICATED ã«ç¶æ é·ç§»ããåæ°ãã«ãŠã³ãã ãŸãã TimeoutsAuthenticating Backend Authentication ç¶æ ãèªèšŒã®ã¿ã€ã ã¢ãŠã(authTimeout = TRUE)ãšãªã£ãçµ æãAUTHENTICATING ãã ABORTING ã«ç¶æ é·ç§»ããåæ°ãã«ãŠã³ãããŸãã FailAuthenticating Backend Authentication ç¶æ ãèªèšŒå€±æ(authFail = TRUE)ãšãªã£ãçµæã AUTHENTICATING ãã HELD ã«ç¶æ é·ç§»ããåæ°ãã«ãŠã³ãããŸãã ReauthsAuthenticating åèªèšŒãªã¯ãšã¹ã (reAuthenticate = TRUE)ã®çµæãAUTHENTICATING ãã ABORTING ã«ç¶æ é·ç§»ããåæ°ãã«ãŠã³ãããŸãã EapStartsAuthenticating ãµããªã«ã³ããã EAPOL-Start ã¡ãã»ãŒãžãåä¿¡ããçµæãAUTHENTICATING ãã ABORTING ã«ç¶æ é·ç§»ããåæ°ãã«ãŠã³ãããŸãã EapLogoffAuthenticating ãµããªã«ã³ããã EAPOL-Logoff ã¡ãã»ãŒãžãåä¿¡ããçµæãAUTHENTICATING ãã ABORTING ã«ç¶æ é·ç§»ããåæ°ãã«ãŠã³ãããŸãã ReauthsAuthenticated åèªèšŒãªã¯ãšã¹ã (reAuthenticate = TRUE)ã®çµæãAUTHENTICATED ãã CONNECTING ã«ç¶æ é·ç§»ããåæ°ãã«ãŠã³ãããŸãã EapStartsAuthenticated ãµããªã«ã³ããã EAPOL- Start ã¡ãã»ãŒãžãåä¿¡ããçµæãAUTHENTICATED ãã CONNECTING ã«ç¶æ é·ç§»ããåæ°ãã«ãŠã³ãããŸãã EapLogOffAuthenticated ãµããªã«ã³ããã EAPOL-Logoff ã¡ãã»ãŒãžãåä¿¡ããçµæãAUTHENTICATED ãã DISCONNECTED ã«ç¶æ é·ç§»ããåæ°ãã«ãŠã³ãããŸãã 166 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch Responses State Machine ãèªèšŒãµãŒãã« Initial Access-Request ãã±ãããéä¿¡ãã(ããªãã¡ãšã³ ããªäžã® sendRespToServer ã RESPONSE ç¶æ ãšãªã£ã)åæ°ãã«ãŠã³ãããŸãã Authenticator ãèªèšŒãµãŒããšã®éä¿¡ãè©Šã¿ãããšãæå³ããŸãã AccessChallenges State Machine ãèªèšŒãµãŒããã Initial Access-Challenge ãã±ãããåä¿¡ãã(ããªã ã¡ aReq ã TRUE ãšãªã RESPONSE ç¶æ ãçµäºãã)åæ°ãã«ãŠã³ãããŸããèªèšŒãµãŒ ãã Authenticator ãšã®éä¿¡ãããŠããããšãæå³ããŸãã OtherRequestToSupplicant State Machine ã EAP-Request ãã±ãã(IdentityãNotificationãFailureããŸã㯠Success ã¡ãã»ãŒãžã§ã¯ãªã)ããµããªã«ã³ãã«éä¿¡ãã(ããªãã¡ãšã³ããªäžã® txReq ã REQUEST ç¶æ ãšãªã£ã)åæ°ãã«ãŠã³ãããŸããAuthenticator ã EAP-method ãéžæã ãããšãæå³ããŸãã ResponsesFromSupplicant State Machine ã Initial EAP-Request ã«å¯ŸããŠãã±ãããµããªã«ã³ãããã®ã¬ã¹ãã³ã¹ã åä¿¡ãããã®ã¬ã¹ãã³ã¹ã EAP-NAK ããä»ã®ãã®ã§ãã£ã(ããªãã¡ rxResp ã TRUE ãš ãªã State Machine 㯠REQUEST ãã RESPONSE ç¶æ ã«ãªã£ãããã®ã¬ã¹ãã³ã¹ã¯ EAP-NAK ã§ã¯ãªã)åæ°ãã«ãŠã³ãããŸãããµããªã«ã³ãã Authenticator ã®éžæãã EAP-method ã«å¿çããããšãã§ããããšãæå³ããŸãã AuthSuccesses State Machine ãèªèšŒãµãŒããã Accept ã¡ãã»ãŒãžãåä¿¡ãã(ããªãã¡ aSuccess ã TRUE ãšãªã RESPONSE ãã SUCCESS ã«ç¶æ é·ç§»ãã)åæ°ãã«ãŠã³ãããŸãããµã㪠ã«ã³ããèªèšŒãµãŒãã§ã®èªèšŒã«æåããããšãæå³ããŸãã AuthFails State Machine ãèªèšŒãµãŒããã Reject ã¡ãã»ãŒãžãåä¿¡ãã(ããªãã¡ aFail ã TRUE ãšãªã RESPONSE ãã FAIL ã«ç¶æ é·ç§»ãã)åæ°ãã«ãŠã³ãããŸãããµããªã«ã³ããèªèšŒ ãµãŒãã§ã®èªèšŒã«å€±æããããšãæå³ããŸãã 167 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch Authenticator ã»ãã·ã§ã³çµ±èšæ å ± ãã®è¡šã«ã¯åããŒãã«é¢é£ãã Authenticator PAE ã«é¢ããã»ãã·ã§ã³ãªããžã§ã¯ãçµ±èšæ å ±ãå«ãŸããŸããAuthenticator æ©èœ ããµããŒãããåããŒãã®è¡šã«ãšã³ããªã衚瀺ãããŸããAuthenticator Session Statistics ãåç §ããããã«ã¯ãMonitoring > Port Access Control > AuthSession Statistics ã®é ã«ã¯ãªãã¯ããŸãã å³ 11- 25. Authenticator Session Counter ç»é¢ çµ±èšæ å ±ãæŽæ°ããããã«ã¯æŽæ°ééã 1s ïœ 60s (s ã¯ç§)ããæå®ããŸããåæå€ã¯ 1 ç§ã§ããçŸåšã®çµ±èšæ å ±ãã¯ãªã¢ãã ããã«ã¯å·Šäžã® Clear ãã¿ã³ãã¯ãªãã¯ããŸãã 以äžã®æ å ±ã衚瀺ãããŸãã ãã©ã¡ãŒã¿ 説æ Port ã·ã¹ãã ã«ãã£ãŠããŒãã«å²ãåœãŠãããèå¥çªå·ã Frames Rx ãã®ããŒããã»ãã·ã§ã³äžã«åä¿¡ãããŠãŒã¶ããŒã¿ãã¬ãŒã æ°ã Frames Tx ãã®ããŒããã»ãã·ã§ã³äžã«è»¢éãããŠãŒã¶ããŒã¿ãã¬ãŒã æ°ã UserName Supplicant PAE ãšã®äžèŽãè¡šããŠãŒã¶åã Time ã»ãã·ã§ã³æé(ç§)ã Terminate Cause ã»ãã·ã§ã³ãçµäºããåå ã以äžã® 8 åã®åå ããããŸãã 1) Supplicant ãã°ãªã 2) ããŒãã®ãšã©ãŒ 3) Supplicant åèµ·å 4) åèªèšŒã®å€±æ 5) AuthControlledPortControl ã ForceUnauthorized ã«èšå®ãããã 6) ããŒãã®ååæå 7) ããŒã管çãç¡å¹ 8) ãŸã çµäºããŠããªã 168 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch Octets Rx ãã®ããŒããã»ãã·ã§ã³äžã«åä¿¡ãããªã¯ãããæ°ã Octets Tx ãã®ããŒããã»ãã·ã§ã³äžã«è»¢éãããªã¯ãããæ°ã ID ã»ãã·ã§ã³ã®èå¥åã(åè§è±æ°å 3 æå以äž)ã Authentic Method ã»ãã·ã§ã³ã確ç«ããããã«äœ¿çšããèªèšŒæ¹åŒãæå¹ãªæ¹åŒã¯ä»¥äžã®ãšããã§ãã (1) Remote Authentic Server â èªèšŒãµãŒãã Authenticator ã®ã·ã¹ãã ããå€éšã«ã ãã (2) Local Authentic Server -èªèšŒãµãŒãã Authenticator ã®ã·ã¹ãã å ã«ããã Authenticator çµ±èšæ å ± ãã®è¡šã«ã¯åããŒãã«é¢é£ãã Authenticator PAE ã«é¢ããçµ±èšæ å ±ãªããžã§ã¯ããå«ãŸããŸããAuthenticator æ©èœããµããŒã ããåããŒãã®è¡šã«ãšã³ããªã衚瀺ãããŸããAuthenticator Statistics ãåç §ããããã«ã¯ãMonitoring > Port Access Control > Auth Statistics ã®é ã«ã¯ãªãã¯ããŸãã å³ 11- 26. Authenticator Statistics ç»é¢ çµ±èšæ å ±ãæŽæ°ããããã«ã¯æŽæ°ééã 1s ïœ 60s (s ã¯ç§)ããæå®ããŸããåæå€ã¯ 1 ç§ã§ããçŸåšã®çµ±èšæ å ±ãã¯ãªã¢ãã ããã«ã¯å·Šäžã® Clear ãã¿ã³ãã¯ãªãã¯ããŸãã 以äžã®æ å ±ã衚瀺ãããŸãã ãã©ã¡ãŒã¿ 説æ Port ã·ã¹ãã ã«ãã£ãŠããŒãã«å²ãåœãŠãããèå¥çªå·ã Frames Rx Authenticator ãåä¿¡ããæå¹ãª EAPOL ãã¬ãŒã æ°ã Frames Tx Authenticator ãéä¿¡ãã EAPOL ãã¬ãŒã æ°ã Start Rx Authenticator ãåä¿¡ãã EAPOL Start ãã¬ãŒã æ°ã ReqId Tx Authenticator ãéä¿¡ãã EAP Req/Id ãã¬ãŒã æ°ã 169 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch LogOff Rx Authenticator ãåä¿¡ãã EAPOL Logoff ãã¬ãŒã æ°ã Req Tx Authenticator ãéä¿¡ãã EAP Request ãã¬ãŒã æ°ã Rx RespId Authenticator ãåä¿¡ãã EAP Resp/Id ãã¬ãŒã æ°ã Resp Rx Authenticator ãåä¿¡ããæå¹ãª EAP Response ãã¬ãŒã (Resp/Id ãã¬ãŒã 以å€)æ°ã Invalid Rx Authenticator ãåä¿¡ããèªèãããªããã¬ãŒã ã¿ã€ããå«ã EAPOL ãã¬ãŒã æ°ã Error Rx Authenticator ãåä¿¡ãã Packet Body Length ãäžæ£ãª EAPOL ãã¬ãŒã æ°ã Last Version åä¿¡ EAPOL ãã¬ãŒã ããã£ãšãæè¿éä¿¡ãããããã³ã«ããŒãžã§ã³ã Last Source åä¿¡ EAPOL ãã¬ãŒã ããã£ãšãæè¿éä¿¡ããéä¿¡å MAC ã¢ãã¬ã¹ã 170 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch Authenticator State æ¬ã»ã¯ã·ã§ã³ã§ã¯ã¹ã€ããã® 802.1X ã¹ããŒã¿ã¹ã説æããŸããAuthenticator State ãåç §ããããã«ã¯ãMonitoring > Port Access Control > Auth State ã®é ã«ã¯ãªãã¯ããŸãã å³ 11- 27. Authenticator State ç»é¢ â ããŒãããŒã¹802.1X 171 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch å³11- 28. Authenticator State ç»é¢ â MAC ããŒã¹802.1X æ¬ç»é¢ã¯éžæããã€ã¹ã®åããŒãã® Authenticator State ã衚瀺ããŸããæ¬ç»é¢ãæŽæ°ããããã«ã¯æŽæ°ééã 1s ïœ 60s (s ã¯ç§)ããæå®ããOK ãã¿ã³ãã¯ãªãã¯ããŸããåæå€ã¯ 1 ç§ã§ãã 以äžã®æ å ±ã衚瀺ãããŸãã ãã©ã¡ãŒã¿ 説æ MAC Address Authenticator ã® MAC ã¢ãã¬ã¹ã衚瀺ããŸãã Auth PAE State Authenticator PAE State ã¯æ¬¡ã®ãšããã§ãã: InitializeãDisconnectedãConnectingã AuthenticatingãAuthenticatedãAbortingãHeldãForce_Auth ãŸã㯠Force_Unauth Backend State Backend Authentication State ã¯æ¬¡ã®ãšããã§ãã: RequestãResponseãSuccessãFailã TimeoutãIdle ãŸã㯠Initializa Port Status å¶åŸ¡ããŒãã®ã¹ããŒã¿ã¹: Authorized ãŸã㯠Unauthorized 172 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch ãªã»ãã ã¹ã€ããããªã»ããããæã® Reset æ©èœã«ã¯ããã€ãã®ãªãã·ã§ã³ããããŸããçŸåšã®èšå®ã®äžéšã¯æ®ããŸããããã®ä»ã®èšå®ã¯ åºè·æèšå®ã«æ»ããŸãã 確èª: Reset System ãªãã·ã§ã³ã ãã¯åºè·æèšå®ã NV-RAM ã«æžã蟌ã¿ãã¹ã€ãããåèµ·åã㟠ããä»ã®ãã¹ãŠã®ãªãã·ã§ã³ã¯çŸåšã®èšå®ãåºè·æèšå®ã«æ»ããŸããããã®èšå®ã¯ä¿åãããŸã ããReset System ã¯ã¹ã€ããã®èšå®ãå·¥å Žåºè·ç¶æ ãŸã§æ»ããŸãã å³ 11- 29. Factory Reset to Default Value ç»é¢ ã·ã¹ãã ã®åèµ·å 以äžã®ã¡ãã¥ãŒã§ã¹ã€ãããåèµ·åããŸãã å³ 11- 30. Reboot System ç»é¢ Yes ããã§ãã¯ãããšã¹ã€ããã¯åèµ·åããåã«çŸåšã®èšå®ã NV-RAM ã«ä¿åããŸãã No ããã§ãã¯ãããšã¹ã€ããã¯åèµ·åããåã«çŸåšã®èšå®ãä¿åããŸããããã¹ãŠã®èšå®æ å ±ã¯ç Žæ£ãããæåŸã«ä¿åããæã® èšå®ã䜿ãããŸãã Restart ãã¿ã³ãã¯ãªãã¯ãããšã¹ã€ããã¯åèµ·åããŸãã 173 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch å€æŽã®ä¿å æ¬ã¹ã€ããã¯éåžžã® RAM ãš NV-RAM(äžæ®çº RAM)ã® 2 ã¬ãã«ã®ã¡ã¢ãªãå èµããŠããŸããããã€ãã®èšå®ã¯åæ ããããã«å èµ·åãå¿ èŠã§ããã¹ã€ãããåèµ·åãããš RAM å éšã®èšå®ã¯æ¶å»ãããNV-RAM ã«ä¿åãããèšå®ãèªã¿èŸŒãŸããŸãããã®ã ããåèµ·åããåã«ã¯ãã¹ãŠã®èšå®ã NV-RAM ã«ä¿åããå¿ èŠããããŸãã Save Changes ã«ã¯æ¬¡ã®ïŒã€ã®ãªãã·ã§ã³ããããŸãã ⢠Save Config ïŒçŸåšã®èšå®ãNV-RAMã«ä¿åããŸãããã®èšå®ã¯åèµ·åæã«ããŒããããŸãã ⢠Save Log ïŒãã¹ããªãã°ãä¿åããŸãã ⢠Save All ïŒèšå®ãã¡ã€ã«ãšãã°ãã¡ã€ã«ãä¿åããŸãã å³ 11- 31. Save Changes ç»é¢ 174 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch ä»é² ä»é² ä»é² A 補åã®ä»æ§ åçª æšæºèŠæ Œ DES-3010G DES-3018 DES-3026 IEEE 802.3 10BASE-T, IEEE 802.3u 100BASE-TX IEEE 802.3ab 1000BASE-T, IEEE 802.3x Flow Control IEEE 802.3z 1000BASE-LX/SX/LHX/ZX(DES-3010G ã®ã¿) IEEE 802.ad Link Aggregration,IEEE 802.1Q VLAN Tagging IEEE 802.1D Spanning Tree(STP compatible) IEEE 802.1X Port Based Network Access Control IEEE 802.1p Case of Service, priority protocol IEEE 802.1w Rapid Spanning Tree ã€ã³ã¿ãã§ãŒã¹ 10BASE/100BASE-TXããŒã (RJ-45) 8 16 24 10BASE/100BASE-TX /1000BASE-TããŒã(RJ-45) 1 ïŒ ïŒ ãªãŒãããŽã·ãšãŒã·ã§ã³ â â â Auto MDI/MDI-X â â â ãããŒã³ã³ãããŒã« IEEE 802.3x Flow Control(Full Duplex)ãããã¯ãã¬ãã·ã£ãŒ(Half Duplex)ã ããããªãã©ã€ã³(HOL)ããããã³ã°é²æ¢ SFP(Mini-GBIC)ããŒã 1 ã¢ãããªã³ã¯çšã¹ããã ïŒ ïŒ 2 RS-232C ããŒã 1 (D-Sub 9 ãã³ã¡ã¹) ã³ãã¯ã¿åœ¢ç¶ é©åã±ãŒãã« RJ-45 (1000BASE-T) ã¡ã¿ã«ããŒã å ããŒã ïŒ LC ïŒ ïŒ 10BASE-T ã«ããŽãª3以äžã®UTP/STPã±ãŒãã«(100m以å ) 100BASE-TX ã«ããŽãª5以äžã®UTP/STPã±ãŒãã«(100m以å ) 1000BASE-T ãšã³ãã³ã¹ãã«ããŽãª5以äžã®UTP/STPã±ãŒãã«(100m以å ) ã³ã³ãœãŒã«ããŒã RS-232Cã¹ãã¬ãŒãã±ãŒãã«(D-Sub 9ãã³) ä»®æ³ã¹ã¿ã㯠ã¹ã¿ãã¯æ°(æ倧) 32 ã¢ãããªã³ã¯ 1000BASE-T ïŒ DEM-301T ïŒãªãã·ã§ã³) 1000BASE-LX ïŒ DEM-301G 175 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch åçª ã¢ãããªã³ã¯æ° ã¹ã€ããæ§èœ DES-3010G DES-3018 2 ïŒ ã¹ã€ãããã¡ããªã㯠5.6Gbps 7.2Gbps 8.8Gbps ãã±ãããã©ã¯ãŒãã£ã³ã°ã¬ãŒã 4.2Mpps 5.4Mpps 6.6Mpps ãã±ãããããã¡ 256KByte MACã¢ãã¬ã¹æ° ã¢ãã¬ã¹ããŒãã«ïŒ 8Kãã¹ã¿ãã£ãã¯MACã¢ãã¬ã¹ããŒãã«ïŒ 256 SDRAM é»æ°çä»æ§ 32MByte å®æ Œå ¥åé»å§ æ¶è²»é»åïŒæå€§ïŒ ç°å¢ä»æ§ 枩床 湿床 å¯žæ³ è³ªé é©åèŠæ Œ DES-3026 100-240VAC (50/60Hz) 9.9W * å梱ã®é»æºã±ãŒãã«ã¯100Vå°çšã§ãã 10.5W 11.6W åäœæ 0ïœ40â ä¿ç®¡æ -40ïœ70â åäœæ 10ïœ90% ïŒçµé²ãªãããšïŒ ä¿ç®¡æ 5ïœ95% ïŒçµé²ãªãããšïŒ 280(W) x 108(D) x 44(H) mm 441(W) x 207(D) x 44(H) mm * 19 ã€ã³ãã©ãã¯ããŠã³ ã 1U å¯Ÿå¿ * 19 ã€ã³ãã©ãã¯ããŠã³ã 1U å¯Ÿå¿ 1.5kg 2.1kg EMI èŠæ Œ CE/FCC/VCCI/ C-Tick ã¯ã©ã¹ A 176 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch ãœãããŠã§ã¢ä»æ§ æ©èœ å 容 L2æ©èœ IGMP ã¹ããŒãã³ã°: v1ãv2ãv3 ãã«ããã£ã¹ãã°ã«ãŒãïŒ 256 ã¹ã¿ãã£ãã¯ãã«ããã£ã¹ãã°ã«ãŒãïŒ64 ã¹ããã³ã°ããªãŒ ïŒ IEEE 802.1D STPãIEEE 802.1W RSTP STPã«ãŒãããã¯é²åŸ¡ IEEE 802.3ad ãªã³ã¯ã¢ã°ãªã²ãŒã·ã§ã³ : 3ã°ã«ãŒãã8ããŒã/ã°ã«ãŒã ããŒããã©ãŒãªã³ã° ïŒ 1察1ã1å¯Ÿå€ BPDUãã£ã«ã¿ãªã³ã° VLAN IEEE 802.1Q ã¿ã°VLAN VLANã°ã«ãŒã : ã¹ã¿ãã£ãã¯VLAN: 255 Configurable VLAN: 255 QoS 垯åå¶åŸ¡ IEEE 802.1p ãµããŒã ããŒãããšã«4ã¬ãã«ã®ãã¥ãŒãè£ å ããŒãããŒã¹CoS ã»ãã¥ãªã㣠垯åå¶åŸ¡: GUI/CLIã¡ãã»ãŒãžãªãã€ã³ã IEEE 802.1XããŒãããŒã¹/MACããŒã¹ã¢ã¯ã»ã¹å¶åŸ¡ ãã©ãã£ãã¯ã»ã°ã¡ã³ããŒã·ã§ã³ããããŒããã£ã¹ãã¹ããŒã ã³ã³ãããŒã« CPUã€ã³ã¿ãã§ãŒã¹ãã£ã«ã¿ãªã³ã° MIBs MIB-â ¡(RFC 1213) / Bridge MIB (RFC 1493) RMON MIB (RFC 1757,2829) / IF MIB (RFC 2333,2863) IEEE 802.1p MIB (RFC 2674) / Ether-like MIB (RFC 2665) ãã©ã€ããŒã MIB ãããŒãžã¡ã³ã D-Linkã·ã³ã°ã«IPãããŒãžã¡ã³ã v.1.6ãTelnetãµãŒã/ TFTPã¯ã©ã€ã¢ã³ã WebããŒã¹GUIïŒãã©ãã£ãã¯ã¢ãã¿ãMACã¢ãã¬ã¹æ€çŽ¢ãªã©) / CLI SNMP : v.1ãv.2cãv.3 ãRMON v.1 DHCPèªåèšå®ãã·ã¹ãã ãã° BootP/DHCPã¯ã©ã€ã¢ã³ã ãCPUã€ã³ã¿ãã§ãŒã¹ãã£ã«ã¿ãªã³ã° ãã©ãã/ã¢ã©ãŒã /ãã°ã¬ãã«èšå® show configã³ãã³ããããŒããã£ã¹ã¯ãªãã·ã§ã³ãSNTP SMTPã¯ã©ã€ã¢ã³ã / æ¡åŒµãã° 177 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch 2 è¯ SFP ã¢ãžã¥ãŒã«(ãªãã·ã§ã³)ä»æ§ åçª æšæºèŠæ Œ DEM-310GT DEM-311GT IEEE 802.3z 1000BASE-LX ã MSAãIEEE 802.3x Flow Control IEEE 802.3z 1000BASE-SX ã MSAãIEEE 802.3x Flow Control LC ã³ãã¯ã¿åœ¢ç¶ å æ³¢é· éä¿¡å ã¬ãã«/åä¿¡å ã¬ãã« åå æ床 å ãã¡ã€ã 2è¯ã·ã³ã°ã«ã¢ãŒã ã±ãŒãã«ã¿ã€ã 2è¯ãã«ãã¢ãŒã äŒéè·é¢â» 1310nm 850nm -9.5ïœ-3dBm/-21ïœ-3dBm -9.5ïœ-4dBm/-17ïœ-3dBm -21dBm -7.5dBm 9/125ÎŒm ïŒ ïŒ 50/125ÎŒm 10km 550m 3.3V åäœé»å§ å ¥åé»æµ(æ倧) çºç±é ããããã©ã° 枩床 湿床 300mA 240mA 1.78kJ/h 1.54kJ/h â â åäœæ 0ïœ70â ä¿ç®¡æ -40ïœ85â åäœæ 10ïœ90%(çµé²ãªãããš) ä¿ç®¡æ 5ïœ90%(çµé²ãªãããš) 13.4(W) x 56.4(D) x 10.35(H) mm å¯žæ³ 16.5g 質é é©åèŠæ Œ EMIèŠæ Œ 15.5g FCC ã¯ã©ã¹BãEN55022 ã¯ã©ã¹BãVCCI ã¯ã©ã¹B â» å ãã¡ã€ãã±ãŒãã«ã®æé·äŒéè·é¢ã¯å ãã¡ã€ãæ倱åæ£ãå ã³ãã¯ã¿ãã¹ãã©ã€ã¹æ倱ç®æãªã©ã®ç·åæ倱ã«ãã£ãŠç° ãªããŸãã 178 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch DEM-312GT2 åçª IEEE 802.3z 1000BASE-ZX IEEE 802.3x Flow Control IEEE 802.3x Flow Control IEEE 802.3x Flow Control MSA MSA MSA 1000BASE-SX LC ã³ãã¯ã¿åœ¢ç¶ 1310nm å æ³¢é· 1550nm -9.5ïœ-3dBm éä¿¡å ã¬ãã« -6ïœ0dBm åä¿¡å ã¬ãã« -23dBm åå æ床 -21dBm å ãã¡ã€ã ã±ãŒãã«ã¿ã€ã 2è¯ã·ã³ã°ã«ã¢ãŒ ã 2è¯ãã«ãã¢ãŒã äŒéè·é¢â» 62.5/125ÎŒm ïŒ ïŒ 2km 50km 80km 3.3V 300mA å ¥åé»æµ(æ倧) çºç±é ããããã©ã° 湿床 1.78kJ/h 1.90kJ/h 2.37kJ/h â â â åäœæ 0ïœ70â ä¿ç®¡æ -40ïœ85â åäœæ 10ïœ90%(çµé²ãªãããš) ä¿ç®¡æ 5ïœ90%(çµé²ãªãããš) 13.4(W) x 56.4(D) x 10.35(H) mm å¯žæ³ 17.5g 質é é©åèŠæ Œ 0ïœ5dBm 9/125ÎŒm ïŒ åäœé»å§ 枩床 DEM-315GT IEEE 802.3z 1000BASE-LHX IEEE 802.3z æšæºèŠæ Œ DEM-314GT EMIèŠæ Œ 17.8g FCC ã¯ã©ã¹BãEN55022 ã¯ã©ã¹BãVCCI ã¯ã©ã¹B â» å ãã¡ã€ãã±ãŒãã«ã®æé·äŒéè·é¢ã¯å ãã¡ã€ãæ倱åæ£ãå ã³ãã¯ã¿ãã¹ãã©ã€ã¹æ倱ç®æãªã©ã®ç·åæ倱ã«ãã£ãŠç° ãªããŸãã 179 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch WDM å¯Ÿå¿ 1 è¯ SFP ã¢ãžã¥ãŒã«(ãªãã·ã§ã³)ä»æ§ DEM-330T åçª DEM-330R IEEE 802.3z 1000BASE-LXãIEEE 802.3x Flow ControlãMSA æšæºèŠæ Œ LC ã³ãã¯ã¿åœ¢ç¶ TX:1550nmãRX:1310nm å æ³¢é· TX:1310nmãRX:1550nm -9ïœ-3dBm / -21ïœ-1dBm éä¿¡å ã¬ãã«/åä¿¡å ã¬ãã« -21dBm åå æ床 å ãã¡ã€ãã±ãŒãã«ã¿ã€ã 1è¯ã·ã³ã°ã«ã¢ãŒã 9/125ÎŒm äŒéè·é¢â» 10km åäœé»å§ 3.3V 300mA å ¥åé»æµ(æ倧) 1.78kJ/h çºç±é ããããã©ã° 枩床 湿床 â â åäœæ 0ïœ70â ä¿ç®¡æ -40ïœ85â åäœæ 10ïœ90%(çµé²ãªãããš) ä¿ç®¡æ 5ïœ90%(çµé²ãªãããš) å¯žæ³ 13.4(W) x 55.5(D) x 11.28(H) mm 質é 19.8g é©åèŠæ Œ â» EMIèŠæ Œ FCC/VCCI ã¯ã©ã¹BãEN55022ã¯ã©ã¹B DEM-330T ãš DEM-330R ã¯å¯Ÿåã§ã䜿çšãã ããã â» å ãã¡ã€ãã±ãŒãã«ã®æé·äŒéè·é¢ã¯å ãã¡ã€ãæ倱åæ£ãå ã³ãã¯ã¿ãã¹ãã©ã€ã¹æ倱ç®æãªã©ã®ç·åæ倱ã«ãã£ãŠç° ãªããŸãã 180 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch DEM-331T åçª æšæºèŠæ Œ DEM-331R IEEE 802.3z 1000BASE-LXãIEEE 802.3x Flow ControlãMSA LC ã³ãã¯ã¿åœ¢ç¶ TX:1550nmãRX:1310nm å æ³¢é· TX:1310nmãRX:1550nm -3ïœ2dBm / -23ïœ-1dBm éä¿¡å ã¬ãã«/åä¿¡å ã¬ãã« -23dBm åå æ床 å ãã¡ã€ãã±ãŒãã«ã¿ã€ã 1è¯ã·ã³ã°ã«ã¢ãŒã 9/125ÎŒm äŒéè·é¢â» 40km åäœé»å§ 3.3V 300mA å ¥åé»æµ(æ倧) 2.14kJ/h çºç±é ããããã©ã° 枩床 湿床 â â åäœæ 0ïœ70â ä¿ç®¡æ -40ïœ85â åäœæ 10ïœ90%(çµé²ãªãããš) ä¿ç®¡æ 5ïœ90%(çµé²ãªãããš) å¯žæ³ 13.4(W) x 55.5(D) x 11.28(H) mm 質é 20.1g é©åèŠæ Œ â» EMIèŠæ Œ FCC/VCCI ã¯ã©ã¹BãEN55022ã¯ã©ã¹B DEM-331T ãš DEM-331R ã¯å¯Ÿåã§ã䜿çšãã ããã â» å ãã¡ã€ãã±ãŒãã«ã®æé·äŒéè·é¢ã¯å ãã¡ã€ãæ倱åæ£ãå ã³ãã¯ã¿ãã¹ãã©ã€ã¹æ倱ç®æãªã©ã®ç·åæ倱ã«ãã£ãŠç° ãªããŸãã Uplink ã¢ãžã¥ãŒã«(ãªãã·ã§ã³)ä»æ§ DEM-301T DEM-301G IEEE 802.3ab 1000BASE-T IEEE 802.3z 1000BASE-LX ã€ã³ã¿ãã§ãŒã¹ 1000BASE-T x 1ããŒã SFP x 1ããŒã ã³ãã¯ã¿åœ¢ç¶ RJ-45 LC åçª æšæºèŠæ Œ 150(W) x 57(D) x 28(H) mm å¯žæ³ é©åèŠæ Œ EMIèŠæ Œ FCC/VCCI ã¯ã©ã¹AãCEãC-Tick 181 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch ä»é² B ã±ãŒãã«ãšã³ãã¯ã¿ ã¹ã€ãããå¥ã®ã¹ã€ãããããªããžãŸãã¯ããã«æ¥ç¶ããå ŽåãããŒãã«ã±ãŒãã«ãå¿ èŠã§ããã±ãŒãã«ãã³ã¢ãµã€ã³ã«åãã ãšãå確èªããŠãã ããã 以äžã®å³ãšè¡šã¯æšæºã®RJ-45 ãã©ã°/ã³ãã¯ã¿ãšãã³ã¢ãµã€ã³ã§ãã ä»é² 1- 1. æšæºã® RJ-45 ãã©ã°ãšã³ãã¯ã¿ RJ-45 ãã³ã¢ãµã€ã³ ã³ã³ã¿ã¯ã MDI-X ä¿¡å· MDI-IIä¿¡å· 1 BI-DB+ BI-DA+ 2 BI-DB- BI-DA- 3 BI-DA+ BI-DB+ 4 BI-DD+ BI-DC+ 5 BI-DD- BI-DC- 6 BI-DA- BI-DB- 7 BI-DC+ BI-DD+ 8 BI-DC- BI-DD+ ä»é² 1- 2. æšæº RJ-45 ãã³ã¢ãµã€ã³ 182 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch ä»é²C ã±ãŒãã«é· 以äžã®è¡šã¯åèŠæ Œã«å¯Ÿå¿ããã±ãŒãã«é·(æ倧)ã§ãã æºæ èŠæ Œ ã¡ãã£ã¢ã¿ã€ã æ倧è·é¢ Mini-GBIC 1000BASE-LX, ã·ã³ã°ã«ã¢ãŒãå ãã¡ã€ãã¢ãžã¥ãŒã« 10km 1000BASE-SX, ãã«ãã¢ãŒãå ãã¡ã€ãã¢ãžã¥ãŒã« 550m 1000BASE-LHX, ã·ã³ã°ã«ã¢ãŒãå ãã¡ã€ãã¢ãžã¥ãŒã« 40km 1000BASE-ZX, ã·ã³ã°ã«ã¢ãŒãå ãã¡ã€ãã¢ãžã¥ãŒã« 1000BASE-T ãšã³ãã³ã¹ãã«ããŽãª5 UTPã±ãŒãã« 80km 100m ã«ããŽãª5 UTPã±ãŒãã«(1000 Mbps) 100BASE-TX ã«ããŽãª5 UTPã±ãŒãã« (100 Mbps) 100m 10BASE-T ã«ããŽãª3 UTPã±ãŒãã« (10 Mbps) 100m 183 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch çšèªè§£èª¬ 1000BASE-LX: æ倧äŒéé床 1Gbps ã® Gigabit Ethernet ã®èŠæ Œã®ã²ãšã€ãé·ãå æ³¢é·ã§é·è·é¢äŒéçšã«äœ¿çšãããŸãã äŒéè·é¢(æ倧)ã¯ã·ã³ã°ã«ã¢ãŒãå ãã¡ã€ãã䜿çšããå Žå㧠10kmã 1000BASE-SX: æ倧äŒéé床 1Gbps ã® Gigabit Ethernet ã®èŠæ Œã®ã²ãšã€ãçãå æ³¢é·ã§ãã«ãã¢ãŒãå ãã¡ã€ãã䜿çšã ãå ŽåäŒéè·é¢(æ倧)㯠550kmã 100BASE-FX:å ãã¡ã€ãã䜿çšããæ倧äŒéé床 100Mbps ã® Fast Ethernet ã®èŠæ Œã®ã²ãšã€ã 100BASE-TX:ã«ããŽãª 5 以äžã® UTP ã±ãŒãã«ã䜿çšããæ倧äŒéé床 100Mbps ã® Fast Ethernet ã®èŠæ Œã®ã²ãšã€ã 10BASE-T: IEEE 802.3 æºæ ã§ã«ããŽãª 3 以äžã® UTP ã±ãŒãã«ã䜿çšããæ倧äŒéé床 10Mbps ã® Ethernet ã®èŠæ Œ ã®ã²ãšã€ã ãšãŒãžã³ã°: ã¿ã€ã ã¢ãŠãããç¡å¹ã®ã¹ã€ããã®ãã€ãããã¯ããŒã¿ããŒã¹ãèªåçã«æ¶å»ããŸãã ATM: éåæ転éã¢ãŒããã»ã«ãšåŒã°ããåºå®é·ã®ã»ã«(ãã±ãã)ããŒã¹ã§è»¢éãããããã³ã«ãATM ã¯é³å£°ãããŒã¿ããã³ ãããªä¿¡å·ãå«ããŠãŒã¶ãã©ãã£ãã¯ã®å®å šãªåã転éããããã«éçºããããã®ã§ãã ãªãŒãããŽã·ãšãŒã·ã§ã³:ã¹ããŒãããã¥ãã¬ãã¯ã¹ããã³ãããŒã³ã³ãããŒã«ãèªåçã«èªèããæ©èœããªãŒãããŽã·ãšãŒã·ã§ã³ ããµããŒããã端æ«ãšæ¥ç¶ãããšããªã³ã¯ã¯èªåçã«æé©ãªãªã³ã¯æ¡ä»¶ã«èšå®ãããŸãã ããã¯ããŒã³ããŒã: ããã€ã¹ã®ã¢ãã¬ã¹ãåŠç¿ããäžæãªã¢ãã¬ã¹ãæã€ãã¹ãŠã®ãã¬ãŒã ãåä¿¡ããããŒããããã¯ããŒã³ ããŒãã¯éåžžã䜿çšã®ãããã¯ãŒã¯ã®ããã¯ããŒã³ã«ã¹ã€ãããæ¥ç¶ããããã«äœ¿çšãããããŒãã§ããããã¯ããŒã³ããŒã㯠以åã¯ããŠã³ãªã³ã¯ããŒããšããŠç¥ãããŠããŸããã ããã¯ããŒã³: ãããã¯ãŒã¯ã»ã°ã¡ã³ãéã§ãã©ãã£ãã¯ã転éãããå Žåã«åªå ãã¹ãšããŠäœ¿çšããããããã¯ãŒã¯ã®äžéšåã 垯å: 1 ç§ãããã®ãããæ°ã§èšç®ããã 1 ãã£ã³ãã«ã転éã§ããæ å ±éãã€ãŒãµãããã®åž¯å㯠10Mbpsããã¡ãŒã¹ãã€ãŒ ãµããã㯠100Mbpsã ããŒã¬ãŒã: ã©ã€ã³ã®ã¹ã€ããã³ã°ã¹ããŒãããããã¯ãŒã¯ã»ã°ã¡ã³ãéã®ã©ã€ã³ã¹ããŒããšããŠç¥ãããŠããŸãã BOOTP: BOOTP ãããã³ã«ã¯ããã€ã¹ãèµ·åãããã³ã« IP ã¢ãã¬ã¹ã MAC ã¢ãã¬ã¹ã«èªåãããã³ã°ããŸããããã«ãã ã€ã¹ã«ãµãããããã¹ã¯ãããã©ã«ãã²ãŒããŠã§ã€ãå²ãåœãŠãŸãã ããªããž: ããšãé«ãã¬ãã«ã®ãããã³ã«ãé¢é£ããŠãããŒã«ã«ãŸãã¯ãªã¢ãŒããããã¯ãŒã¯ãçžäºæ¥ç¶ããããã€ã¹ãããªããž ã¯ãããã¯ãŒã¯ç®¡çãäžå€®ã«éã㊠1 åã®è«çãããã¯ãŒã¯ã圢æããŸãã ãããŒããã£ã¹ã: ãããã¯ãŒã¯äžã®ãã¹ãŠã®çµç¹ããã€ã¹ã«éä¿¡ãããã¡ãã»ãŒãžã ãããŒããã£ã¹ãã¹ããŒã :ãäž»ãšããŠå¯èœãªãããã¯ãŒã¯åž¯åã奪ãããããã¯ãŒã¯ãšã©ãŒãåŒãèµ·ãã Multiple simultaneous ãããŒããã£ã¹ãã ã³ã³ãœãŒã«ããŒã: 端æ«ãŸãã¯ã¢ãã ã³ãã¯ã¿ãšæ¥ç¶å¯èœãªã¹ã€ããäžã®ããŒããã³ã³ãã¥ãŒã¿å ã§ãã©ã¬ã«é åã®ããŒã¿ãã ãŒã¿è»¢éãªã³ã¯ã§äœ¿çšãããã·ãªã¢ã«åœ¢åŒã«å€æããŸãããã®ããŒãã¯ã»ãšãã©ã®å ŽåããŒã«ã«ç®¡çã®ããã«äœ¿çšãããŸãã CSMA/CD:ã€ãŒãµããããš IEEE 802.3 æšæºã«ãã£ãŠäœ¿çšããããã£ã³ãã«ã¢ã¯ã»ã¹æ¹æ³ã§æ€çŽ¢ããããŒã¿ãã£ã³ãã«ãäž å®æéåŸã¯ãªã¢ãããåŸã«ã ãããã€ã¹ã«è»¢éããŸãã2 ã€ã®ããã€ã¹ãåæã«è»¢éããå Žåãã³ãªãžã§ã³ãçºçããã³ãªãžã§ ã³ãçºçããããã€ã¹ã¯ä»»æã®æéå転éãé ãããŸãã ããŒã¿ã»ã³ã¿ãŒã¹ã€ããã³ã°: ã¹ã€ããããµãŒããã¡ãŒã ãžã®é«ããã©ãŒãã³ã¹ã¢ã¯ã»ã¹ãé«éããã¯ããŒã³æ¥ç¶ãããã³ããã ã¯ãŒã¯ç®¡çãšã»ãã¥ãªãã£ã®ããã®ã³ã³ãããŒã«ãã€ã³ããæäŸããã³ãŒãã¬ãŒããããã¯ãŒã¯å ã®ã¢ã°ãªã²ãŒã·ã§ã³ãã€ã³ã ã€ãŒãµããã: XeroxãIntel ããã³ DEC ãå ±åã§éçºãã LAN ä»æ§ãã€ãŒãµããããããã¯ãŒã¯ã¯ CSMA/CD ã䜿çšã㊠10Mbps ã§åŠçãè¡ããŸãã 184 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch ãã¡ãŒã¹ãã€ãŒãµããã: Ethernet/CD ãããã¯ãŒã¯ã¢ã¯ã»ã¹æ¹æ³ãããŒã¹ã«ãã 100Mbps æè¡ã ãããŒã³ã³ãããŒã«: (IEEE 802.3z) 端æ«ã«æ¥ç¶ãã転éããŒããžã®ãã±ãããææ¢ããŸããåä¿¡ãããã¡ãããµãããã«ãªã£ ãå Žåã«ãã±ãããã¹ãé²ããŸãã ãã©ã¯ãŒãã£ã³ã°:äžéã®ãããã¯ãŒã¯ããã€ã¹ã«ãããã±ãããå°éç¹ã«åããŠéä¿¡ããããã»ã¹ã ãã«ãã¥ãã¬ãã¯ã¹: åæã«ãã±ããã®éåä¿¡ãå¯èœãšããã¹ã«ãŒãããã 2 åã«ããã·ã¹ãã ã ããŒããã¥ãã¬ãã¯ã¹: ãã±ããã®éåä¿¡ãè¡ãããåæã«ã¯è¡ããªãã·ã¹ãã ã IP ã¢ãã¬ã¹: Internet Protocol ã¢ãã¬ã¹ãTCP/IP ã䜿çšãããããã¯ãŒã¯ã«ä»å±ããããã€ã¹ã®åºæãªèå¥åãIPv4 ã¢ãã¬ã¹ 㯠8 ããããã€ããªãªãã§åºåããããããã¯ãŒã¯ã»ã¯ã·ã§ã³ããµããããã»ã¯ã·ã§ã³ããã¹ãã»ã¯ã·ã§ã³ã§æ§æãããŸãã IPX - Internetwork Packet ExchangeïŒãããã¯ãŒã¯éä¿¡ã§äœ¿çšãããããã³ã«ã LAN â ããŒã«ã«ãšãªã¢ãããã¯ãŒã¯: éåžžããã¢ãããã¯ãã«ã®ãããªèŠæš¡ã®å°ãããšãªã¢ã§ PCãããªã³ã¿ããµãŒãã®ãããªã³ ã³ãã¥ãŒã¿ãªãœãŒã¹ãæ¥ç¶ãããããã¯ãŒã¯ãé«éã§äœãšã©ãŒçãç¹é·ã§ãã ã¬ã€ãã³ã·: ããã€ã¹ããã±ãããåä¿¡ããæéãšãã±ãããå°éç¹ããŒãã«è»¢éãããæéã®é 延ã ã©ã€ã³ã¹ããŒã: ããŒã¬ãŒããåç §ã ã¡ã€ã³ããŒã: éåžžã®æäœæ¡ä»¶ã§ããŒã¿ãã©ãã£ãã¯ãéä¿¡ãã Resilient ãªã³ã¯å ã®ããŒãã MDI - Medium Dependent Interface: 1 ã€ã®ããã€ã¹ã®éä¿¡è£ çœ®ãå¥ã®ããã€ã¹ã®åä¿¡è£ çœ®ã«æ¥ç¶ããã€ãŒãµãããã ãŒãæ¥ç¶ã MDI-X - Medium Dependent Interface Cross-over: æ¥ç¶éåä¿¡ã®ã©ã€ã³ã亀差ããŠããã€ãŒãµãããããŒãæ¥ç¶ã MIB - Management Information Base: ããã€ã¹ã®ç®¡çç¹æ§ãšãã©ã¡ãŒã¿ãä¿æããŸããMIB 㯠SNMP ã§äœ¿çšããã管ç ã·ã¹ãã ã®å±æ§ãæã£ãŠããŸããã¹ã€ããã¯èªèº«ã®å éš MIB ãæã£ãŠããŸãã ãã«ããã£ã¹ã: ã·ã³ã°ã«ãã±ããã¯ãããã¯ãŒã¯ã¢ãã¬ã¹ã®ç¹å®ã®ãµãã»ããã«ã³ããŒããŸãããããã®ã¢ãã¬ã¹ã¯ãã±ããã® å°éç¹ã¢ãã¬ã¹å ã«èšè¿°ãããŸãã ãããã³ã«: ãããã¯ãŒã¯äžã®ããã€ã¹ééä¿¡ã®ã«ãŒã«ãã«ãŒã«ã¯åœ¢åŒãã¿ã€ãã³ã°ãé åããã³ãšã©ãŒå¶åŸ¡ãå®çŸ©ããŠã㟠ãã Resilient link: ä»ã®ããŒãããšã©ãŒã«ãªã£ãå Žåã«äžæ¹ã®ããŒããããŒã¿è»¢éãåŒãç¶ãããã«èšå®ããã 1 察ã®ããŒãã RJ-45: 10BASE-T ã 100BASE-TX ãªã©ã§äœ¿çšããæšæº 8 ç·ã³ãã¯ã¿ RMON: ãªã¢ãŒãç£èŠãSNMP MIB II ã®ãµãã»ããã¯ã¢ãã¬ãã·ã³ã°ã«ãã£ãŠç°ãªãæ倧 10 åã®ã°ã«ãŒããŸã§ã®ã¢ãã¿ãªã³ã° ã管çãå¯èœã«ããŸãã RPS â ãªãã³ãã³ãé»æºã·ã¹ãã : ã¹ã€ããã«æ¥ç¶ãããŠãããã¯ã¢ããé»æºãäŸçµŠããããã€ã¹ã ãµãŒããã¡ãŒã : 倧éã®ãŠãŒã¶ã«ãµãŒãã¹ãæäŸããäžå€®ã«äœçœ®ãããµãŒãã°ã«ãŒãã SLIP - Serial Line Internet Protocol: IP ãã·ãªã¢ã«ã©ã€ã³æ¥ç¶ãçµç±ããŠåäœããããšãå¯èœãªãããã³ã«ã SNMP - Simple Network Management Protocol:åœå㯠TCP/IP ã€ã³ã¿ãŒãããã管çããããã«éçºããããããã³ã«ã SNMP ã¯çŸåšåºç¯å²ã®ã³ã³ãã¥ãŒã¿ãšãããã¯ãŒã¯ã®è£ 眮ã§å®è¡ãããå€ãã®ãããã¯ãŒã¯ããã³ç«¯æ«æäœã®ç¶æ³ã管çãã ããã«äœ¿çšãããŸãã ã¹ããã³ã°ããªãŒãããã³ã« (STP): ãããã¯ãŒã¯äžã®ãã©ãŒã«ããã¬ã©ã³ã¹ãæäŸããããªããžããŒã¹ã®ã·ã¹ãã ãSTP ã¯ãã ãã¯ãŒã¯ãã©ãã£ãã¯ã«å¯ŸããŠãã©ã¬ã«ãã¹ãå®è¡ããã¡ã€ã³ã®ãã¹ã«ãšã©ãŒãçºçããŠãã¡ã€ã³ã®ãã¹ãæäœã§ããå Žåã¯ãªã ã³ãã³ããã¹ãç¡å¹ã«ããããšãä¿èšŒããŸãã ã¹ã¿ãã¯: 1 åã®è«ççãªããã€ã¹ã®åœ¢ããšããããã«çµ±åããããããã¯ãŒã¯ããã€ã¹ã®ã°ã«ãŒãã 185 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch ã¹ã¿ã³ãã€ããŒã: ãªã³ã¯ããŠããã¡ã€ã³ããŒãã«ãšã©ãŒãçºçãããšãResilient ãªã³ã¯å ã®ã¹ã¿ã³ãã€ããŒãã¯ããŒã¿è»¢éãå ãç¶ããŸãã ã¹ã€ãã: ãã±ããã®çµç¹ã¢ãã¬ã¹ãå ã«ãã±ããã®ãã£ã«ã¿ããã©ã¯ãŒãããããã€ã¹ãã¹ã€ããã¯åã¹ã€ããããŒãã§é¢é£ãã ã¢ãã¬ã¹ãåŠç¿ãããã®æ å ±ãå ã«è¡šãäœæããŠã¹ã€ããã®æ±ºå®ã«äœ¿çšããŸãã TCP/IP: Telnet 端æ«ãšãã¥ã¬ãŒã·ã§ã³ãFTP ãã¡ã€ã«è»¢éãªã©ã³ã³ãã¥ãŒã¿è£ 眮ã®åºãç¯å²ã§éä¿¡ãµãŒãã¹ãæäŸããéä¿¡ ãããã³ã«ã§ãã telnet: ä»®æ³ç«¯æ«ãµãŒãã¹ãæäŸãã TCP/IP ã¢ããªã±ãŒã·ã§ã³ãããã³ã«ã§ããŠãŒã¶ãå¥ã®ã³ã³ãã¥ãŒã¿ã·ã¹ãã ã«ãã°ã€ ã³ãããŠãŒã¶ãçŽæ¥ãã¹ãã«æ¥ç¶ããŠããããã«ãã¹ãã«ã¢ã¯ã»ã¹ããããšãã§ããŸãã TFTP - Trivial File Transfer Protocol: ã¹ã€ããã®ããŒã«ã«ã®ç®¡çèœåã䜿çšããŠãªã¢ãŒãããã€ã¹ãããã¡ã€ã«ã転éã ã(ãœãããŠã§ã¢ã¢ããã°ã¬ãŒããªã©)ããšãã§ããŸãã UDP - User Datagram Protocol:ã€ã³ã¿ãŒãããã®æšæºãããã³ã«ã§ãããããã€ã¹ã®ã¢ããªã±ãŒã·ã§ã³ããã°ã©ã ãããŒã¿ ãå¥ã®ããã€ã¹äžã®ã¢ããªã±ãŒã·ã§ã³ããã°ã©ã ã«éä¿¡ããããšãã§ããŸãã VLAN - Virtual LAN: ç©ççã«æ¥ç¶ãã LAN ã®ããã«éä¿¡ããäœçœ®ãããããžãŒãç¬ç«ããŠããããã€ã¹ã®ã°ã«ãŒãã VLT - Virtual LAN Trunk: åã¹ã€ããäžã®ãã¹ãŠã® VLAN ãã©ãã£ãã¯ã転éããã¹ã€ããéã®ãªã³ã¯ã VT100: ASCIIã³ãŒãã䜿çšããã¿ãŒããã«ã¿ã€ãã VT100 ç»é¢ã¯ããã¹ãããŒã¹ã®è¡šç€ºãããŸãã 186 DES-3010G/DES-3018/DES-3026 Fast Ethernet Switch International Offices U.S.A 17595 Mt. Herrmann Street Fountain Valley, CA. 92708 TEL: 714-885-6000 Fax 866-743-4905 URL: www.dlink.com Canada 2180 Winston Park Drive Oakville, Ontario, L6H 5W1 Canada TEL: 1-905-8295033 FAX: 1-905-8295223 URL: www.dlink.ca Europe (U. K.) 4th Floor, Merit House Edgware Road, Colindale London NW9 5AB U.K. TEL: 44-20-8731-5555 FAX: 44-20-8731-5511 URL: www.dlink.co.uk Germany Schwalbacher Strasse 74 D-65760 Eschborn Germany TEL: 49-6196-77990 FAX: 49-6196-7799300 URL: www.dlink.de France Le Florilege #.2, Allee de la Fresnerie 78330 Fontenay le Fleury France TEL: 33-1-30238688 FAX: 33-1-30238689 URL: www.dlink-france.fr Netherlands Weena 290 3012 NJ Rotterdam Netherlands Tel: +31-10-282-1445 Fax: +31-10-282-1331 URL: www.dlink-benelux.com Belgium Rue des Colonies 11 B-1000 Brussels Belgium Tel: +32(0)2 517 7111 Fax: +32(0)2 517 6500 URL: www.dlink-benelux.com Italy Via Nino Bonnet n. 6/b 20154 â Milano, Italy TEL: 39-02-2900-0676 FAX: 39-02-2900-1723 URL: www.dlink.it Sweden P.O. Box 15036, S-167 15 Bromma Sweden TEL: 46-(0)8564-61900 FAX: 46-(0)8564-61901 URL: www.dlink.se Denmark Naverland 2, DK-2600 Glostrup, Copenhagen, TEL: 45-43-969040 FAX: 45-43-424347 URL:www.dlink.dk Norway Karihaugveien 89 1086 Oslo Norway TEL: 47-23-897189 FAX: 47-22-309085 URL: www.dlink.no Iberia C/Sabino De Arana, 56 Bajos 08028 Barcelona TEL: 34 93 4090770 FAX: 34 93 4910795 URL: www.dlinkiberia.es Singapore 1 International Business Park #03-12 The Synergy Singapore 609917 TEL: 65-6774-6233 FAX: 65-6774-6322 URL: www.dlink-intl.com Australia 1 Giffnock Avenue, North Ryde, NSW 2113 Australia TEL: 61-2-8899-1800 FAX: 61-2-8899-1868 URL: www.dlink.com.au India D-Link House, Kurla Bandra Complex Road, Off CST Road, Santacruz (East), Mumbai - 400098. India TEL: 91-022-26526696/56902210 FAX: 91-022-26528914 URL: www.dlink.co.in Middle East (Dubai) P.O.Box: 500376 Office No.:103, Building:3 Dubai Internet City Dubai, United Arab Emirates Tel:+971-4-3916480 Fax:+971-4-3908881 URL: www.dlink-me.com Turkey Maslak Ayazaga Yolu No: 2 Kat :5 Ayazaga-Istanbul TURKEY TEL: 0090 212 289 56 59 FAX: 0090 212 289 76 06 URL: www.dlink.com.tr Egypt 19 El-Shahed Helmy, El Masri Al-Maza, Heliopolis Cairo,Egypt. TEL:+202 414 4295 FAX:+202 415 6704 Israel 11 Hamanofim Street Ackerstein Towers, Regus Business Center P.O.B 2148, Hertzelia-Pituach 46120. Israel TEL: +972-9-9715700 FAX: +972-9-9715601 URL: www.dlink.co.il Latin America Isidora Goyeechea 2934 of 702, Las Condes Santiago â Chile S.A. TEL: 56-2-232-3185 FAX: 56-2-232-0923 URL: www.dlink.cl Brasil Av das Nacoes Unidas, 11857 - 14 - andar - cj 141/142 Brooklin Novo Sao Paulo - SP - Brazil CEP 04578-000 TEL: +55 11 55039320 FAX: +55 11 55039322 URL: www.dlinkbrasil.com.br South Africa Einstein Park II Block B 102-106 Witch-Hazel Avenue Highveld Technopark Centurion Gauteng Republic of South Africa TEL: 27-12-665-2165 FAX: 27-12-665-2186 URL: www..d-link.co.za Russia Grafsky per., 14, floor 6 Moscow 129626 Russia TEL: 7-095-744-0099 FAX: 7-095-744-0099 #350 URL: www.dlink.ru China No.202,C1 Building, Huitong Office Park, No.71, Jianguo Road, Chaoyang District, Beijing, 100025, China. TEL +86-10-58635800 FAX: +86-10-58635799 URL: www.dlink.com.cn Taiwan 2F, No. 119, Pao-Chung Rd. Hsin-Tien, Taipei Taiwan TEL: 886-2-2910-2626 FAX: 886-2-2910-1515 URL: www.dlinktw.com.tw Headquarters 2F, No. 233-2, Pao-Chiao Rd. Hsin-Tien, Taipei Taiwan TEL: 886-2-2916-1600 FAX: 886-2-2914-6299 URL:www.dlink.com URL: www.dlink-me.com DLJ-06Q2-ESMA006/A.01 187