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back to back VPC issue

Posted: Tue Dec 01, 2020 12:43 am
by anumomin
I am trying to lab nexus back to back VPC and running into the issue...
As show in snapshoot both VPC and PC peer shows up if I shutdown interface belong connecting to both VPC domain,,,,
but as shown as I enable port-channel 101 (VPC 101) i ran into issue where peer link start getting down...

I wonder if anyone has implemented the solution.

Re: back to back VPC issue

Posted: Thu Dec 03, 2020 2:25 am
by Uldis (UD)
works, just bear in mind that you have 2 vpc domains agg switches and below acc switches.
this vpc should not be same number on agg and acc
see my topo

Re: back to back VPC issue

Posted: Thu Dec 03, 2020 10:41 am
by Uldis (UD)