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Scenario:
I have up and running ISE 2.1 appliance 3415. Its role is set to Primary. When I try to register other node as Secundary everything looks fine.
I get the status Pending, but then it fails with error.
I have reset-config to factory defaults ...
It was the issue with certificates. Do you use wildcard certificates by any chance?
Certificates were good for authetication, but then replication failed as there was a duplicate certificate on secundary node. Go to self signed certificates, join a...
DNS resloves correcly, certificates are trusted on both nodes and used for Infrastructure.
I have done this several time without problems up until now.
If DNS or certs are not ok, ISE stops you from even starting the sync.
In my case I have status in...
