I had a primary DC go down - I transferred all roles to secondary DC. I Brought up failed DC again via backup and restored over secondary DC so all should have been fine.
Right now I can Replicated from DC1 (.34 subnet) to DC2 (.36 subnet) - But I cannot get a replication from DC2 to DC1.
Repadmin /showrpl on DC1 all were successful. /Showrpl on DC2 has errors:
The Target Principal name is incorrect.
I have attached a picture of the command