Disruption on Nexus N5K-C5548UP

[hyortiz01]

Dear friends:

we haved changed our Nexus with another one model N5K-C5548UP. This new model have the vpc license installed, and I would like to know whether you know about a case of interfaces disruption at the moment of VPC creation. thanks a lot for your help. 

[balaji.bandi]

Nexus with another one model N5K-C5548UP.

are you replacing both devices, or one device, vPC expect to be the same model and same config for a better outcome?

what model exiting one ?