There is a bug in this solution that I do not know if it is this ID share by you, but It reload the secondary router over and over again. We have a case open with TAC that was not solved yet and Cisco is not doing great effort to solve it.
Very interesting. I went into production last night with HA NAT and all of our failover testing went great. Thought things were good until my secondary router has a bus error and reloaded in the middle of the night. Thankfully it did not affect the production environment. How often are you seeing the reboot? Does it ever affect the primary?
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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