we have 2 clusters and I thought mirroring a topic should work between onprem on cfk with cluster linking. my question was more of a concern because afaik this might not work with cfk but more with confluent cloud.
https://docs.confluent.io/platform/current/multi-dc-deployments/cluster-linking/configs.html#using-cluster-linking-with-co-long
It looks like the destination cluster(cfk) it’s not reaching the onprem:
Failed to create reverse connection for requestId=421
org.apache.kafka.common.errors.NetworkException: Request cannot be forwarded to remote link coordinator because persistent connection is not yet available