Download Home Network 2009
Transcript
3.11.1 ICMP .....................................................................................................................................19 3.11.2 SNMP .....................................................................................................................................19 3.11.3 Broadband Forum TR-069 ....................................................................................................20 3.12 ETHERNET SWITCH .........................................................................................................................20 3.13 PUBLIC SERVER BEHIND NAT........................................................................................................20 3.13.1 Dynamic DNS ........................................................................................................................20 3.13.2 Multiple Identical Servers......................................................................................................20 3.13.3 Active vs Passive FTP ............................................................................................................21 3.13.4 Security ..................................................................................................................................21 3.14 MEASURING INTERNET SPEED ........................................................................................................21 4 LOCAL AREA NETWORK – NETWORKING FOR EVERYONE .............................................23 4.1 ETHERNET ......................................................................................................................................23 4.1.1 Unshielded Twisted Pair........................................................................................................23 4.1.2 UTP Speed .............................................................................................................................23 4.1.3 Automatic Link Configuration ...............................................................................................24 4.1.4 Hubs vs Switches ...................................................................................................................24 4.1.5 Managed vs Unmanaged Switches ........................................................................................25 4.1.6 Virtual LAN (VLAN) ..............................................................................................................25 4.1.7 Topology ................................................................................................................................25 4.1.8 Spanning Tree ........................................................................................................................25 4.1.9 Power over Ethernet (PoE) ...................................................................................................25 4.2 WIRELESS LAN ..............................................................................................................................26 4.2.1 Wi-Fi ......................................................................................................................................26 4.2.2 WLAN Speed ..........................................................................................................................26 4.2.3 Security and Authentication ...................................................................................................26 4.2.4 Wi-Fi Protected Setup (WPS) ................................................................................................27 4.2.5 Interference ............................................................................................................................27 4.3 PERSONAL AREA NETWORKS .........................................................................................................28 4.4 ALTERNATIVE NETWORK TECHNOLOGY ........................................................................................28 4.4.1 Phone Line Networking .........................................................................................................28 4.4.2 Power line Networking ..........................................................................................................28 4.4.3 Ethernet over TV Coax ..........................................................................................................28 4.4.4 60 GHz Radio ........................................................................................................................28 5 LOCAL SERVER – JUST LIKE THE BIG KIDS ...........................................................................29 5.1 5.2 5.3 5.4 5.5 5.6 5.7 5.8 5.9 6 KVM SWITCH ................................................................................................................................29 REMOTE SERVER MANAGEMENT....................................................................................................30 FILE SHARING ................................................................................................................................30 PRINTER SHARING ..........................................................................................................................31 FAX ................................................................................................................................................32 TIME SERVICE ................................................................................................................................32 PRIVATE WEB SERVER ...................................................................................................................32 SYSLOG SERVER .............................................................................................................................33 WEATHER STATION ........................................................................................................................33 WIDGETS & SERVICES – MAKING LIFE WORTH LIVING ...................................................34 6.1 COMPUTERS ...................................................................................................................................34 6.2 WORLD WIDE WEB ........................................................................................................................34 6.3 FTP ................................................................................................................................................34 6.4 TELNET, SSH, AND TERMINAL EMULATION ...................................................................................34 6.5 E-MAIL ..........................................................................................................................................34 6.5.1 Email Access ..........................................................................................................................34 6.5.2 SPAM Mitigation ...................................................................................................................35 6.5.3 Email Implementation............................................................................................................35 6.6 INSTANT MESSAGING .....................................................................................................................36 iii