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Cisco Nexus 7K port in suspended state

Rizwan
Level 1
Level 1

Hi, 

I have two Cisco nexus 7K connected with Cisco 3750 switch as Trunk port. A port channel vPC is configured on both switches

working fine on Nexus 1 but vPC is down at Nexus 2 and port status is suspended. The configuration consistency is formed and working fine. 

What could be the issue?

Regards,

4 Replies 4

Vinit Jain
Cisco Employee
Cisco Employee

Could you please share the below outputs from both the Nexus devices in separate files.:

- show version

- show vpc

- show vpc consistency-parameters int port-ch <po#>

- show run all 

Most common reason for the suspended state is either failing of consistency parameters or MTU mismatch on both Nexus Devices.

Regards

Vinit

Thanks
--Vinit

Hi Vinit, 

I have attached the required files. Please check the configuration and update. 

Regards,

Rizwan

Hello Rizwan

Thanks for the logs. i see that the po102 is in down state. Could you please share the below output from the problematic Nexus:

sh lacp internal event-history interface e1/10

Was the port-channel UP before you configured vpc or vpc peer-link?

Also, could you please share the show run all from both the Nexus devices 

Thanks,

Vinit

Thanks
--Vinit

Hello,

Problem seems to be the speed negotiation.

Try to set them manually on both sides to check.

speed 10000

Masoud

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