We have following setup
Common Domain :- xyz.lan
Sites :- 2 (Site 1 & Site 2)
Site 1 :- Domain Controller / DNS (172.25.0.20) + Member Server (172.25.0.54)
Site 2 :- 2 Member Servers / DNS (172.21.0.20 & 172.21.0.54)
Site 1 IP Network :- 172.25.0.0/22
Site 2 IP Network :- 172.21.0.0/22
We are facing following issues.
Event ID 4521, The DNS server encountered error 9002 attempting to load zone......
Event ID 1054 Windows cannot obtain the domain controller name for your computer network.....
Event ID 13508 The file replication Service is having trouble enabling replication from <old DC> to <new Dc>......
Event ID 27 While processing a TGS request for the target server krbtgt/xyz.lan, the account.....did not have a suitable key for generating a Kerberos ticket.....
Not able to create reverse lookup zone 172.21.3.x on any of the AD. It gives error The zone cannot be created. There was a server failure.
I have searched & tried to apply all the threads in Google however not able to succeed. Request help to resolve the issue.