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Example 12-1 enable and set port type FC cn4093_1>enable Enable privilege granted. cn4093_1#conf t Enter configuration commands, one per line. End with Ctrl/Z. cn4093_1(config)#system port EXT13-EXT14 type fc Jul 9 5:28:40 cn4093_1 NOTICE lldp: LLDP TX & RX are disabled on port EXT13 Jul 9 5:28:40 cn4093_1 NOTICE lldp: LLDP TX & RX are disabled on port EXT14 Jul 9 5:28:43 cn4093_1 NOTICE link: link up on port EXT13 Jul 9 5:28:43 cn4093_1 NOTICE link: link up on port EXT14 cn4093_1(config)# 2. After the IBM Flex System Fabric CN4093 10 Gb Converged Scalable Switch is enabled, enter the following command to check the connectivity settings. List the active ports in place of the corresponding external ports (Example 12-2) by entering the following command: show interface link Example 12-2 demonstrates usage of the commands that are shown in step 2. The comment after the table shows the connections. These connections do not display in the output. Example 12-2 Verifying connectivity CN4093_1(config)#show interface link -----------------------------------------------------------------Alias Port Speed Duplex Flow Ctrl Link Name ------- --------------- --TX-----RX-----------INTA1 1 10000 full no no up INTA1 INTA2 2 10000 full no no up INTA2 INTA3 3 10000 full no no up INTA3 ------SNIP---EXT3 45 40000 full no no up EXT3 EXT7 49 10000 full no no down EXT7 EXT8 50 10000 full no no down EXT8 EXT9 51 10000 full no no down EXT9 EXT10 52 10000 full no no down EXT10 EXT11 53 10000 full no no up EXT11 EXT12 54 10000 full no no up EXT12 EXT13 55 4000 full no no up EXT13 EXT14 56 8000 full no no up EXT14 EXT15 57 10000 full no no down EXT15 EXT16 58 10000 full no no up EXT16 EXT17 59 10000 full no no up EXT17 EXT18 60 10000 full no no down EXT18 ------SNIP---EXTM 65 1000 full yes yes down EXTM MGT1 66 1000 full yes yes up 40$ QSFP CTRL A CTRL B DS5000 FC DS5000 FC BCH Slot x DS5000 10GB 3. Enter the cee enable command to enable the Ethernet enhancements summarized as Data Center Bridging (DCB) or CEE. This command enables LLDP automatically, which is required for the Data Center Bridging Capabilities Exchange (DCBX) protocol. It also disables the existing Ethernet flow control because priority flow control (PFC) is used instead. 500 Storage and Network Convergence Using FCoE and iSCSI
