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Port-channel1 is down, line protocol is down (notconnect)

Situation: After configure port-channel 1 for NIC Teaming,, the Windows server can't access teh LAN.

Resolution: use "show interface port-channel 1" to check the status. It shows, the Port-channel1 is down.

Switch#show interface port-channel 1
Port-channel1 is down, line protocol is down (notconnect)

Use shutdown and no shutdown to turn the interface on.

Switch#conf t
Enter configuration commands, one per line. End with CNTL/Z.
Switch(config)#int Port-channel1
Switch(config-if)#shutdown
Switch(config-if)#no shutdown
Switch(config-if)#end

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