Cisco N5K-C5010P-BF Troubleshooting Guide - Page 148
In this example, you can see that port-channel 500 is used on the connection to switch1 on switch2. - bfs
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Improper Configurations Chapter 8 Troubleshooting Virtual Port Channel Issues Send document comments to [email protected]. In this example, ports 25 and 26 connect to the other Nexus 5000 switch and should be configured as a peer link. Run the same command on the other Nexus 5000 switch and observe the ports. switch2# show cdp neighbor Capability Codes: R - Router, T - Trans-Bridge, B - Source-Route-Bridge S - Switch, H - Host, I - IGMP, r - Repeater, V - VoIP-Phone, D - Remotely-Managed-Device, s - Supports-STP-Dispute Device-ID Local Intrfce Hldtme Capability Platform Port ID switch1(SSI14150768)Eth1/25 168 S I s N5K-C5020P-BF Eth1/25 switch1(SSI14150768)Eth1/26 168 S I s N5K-C5020P-BF Eth1/26 switch2# show run int e1/25 !Command: show running-config interface Ethernet1/25 !Time: Tue Mar 8 04:09:17 2011 version 4.2(1)N2(1) interface Ethernet1/25 switchport mode trunk channel-group 500 switch2# show run int e1/26 !Command: show running-config interface Ethernet1/26 !Time: Tue Mar 8 04:09:20 2011 version 4.2(1)N2(1) interface Ethernet1/26 switchport mode trunk channel-group 500 In this example, you can see that port-channel 500 is used on the connection to switch1 on switch2. You now need to determine how port-channel 500 is configured on switch2. switch2# show run int po 500 !Command: show running-config interface port-channel500 !Time: Tue Mar 8 04:10:38 2011 version 4.2(1)N2(1) interface port-channel500 switchport mode trunk vpc peer-link spanning-tree port type network speed 10000 Create a port-channel 500 on switch1 and associate it to the ports connecting to e1/25 and e1/26 on switch2. switch1(config)# int po 500 switch1(config-if)# int e1/25-26 Cisco Nexus 5000 Series Troubleshooting Guide 8-6 OL-25300-01