CSCsq36972 - Portchannel does not form. Log messages indicate misconfig.
We've just seen funny bug similar to CSCsq36972. Portchannel mistakenly treats it's member trunk port mode as dynamic. This port is not allowed to join port-channel and is suspended. But member port is actually non-dynamic.
1471768: Oct 29 2014 11:07:42.507 GMT+6: %EC-SW1_SP-5-CANNOT_BUNDLE2: Gi2/6/9 is not compatible with Po222 and will be suspended (trunk mode of Gi2/6/9 is dynamic, Po222 is trunk)
There are few interoperability issues between 2960x and other vendors.
In this article we will go over the steps on how to debug these issues.
Check the phy id from “show controllers ethernet-controller phy” output.
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