To find where the GP is coming from
nltest /dsgetdc:domain.local
The output was:
DC: \\DC1.DOMAIN.local
Address: \\10.10.10.1
Dom Guid: xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx
Dom Name: DOMAIN.local
Forest Name: DOMAIN.local
Dc Site Name: Default-First-Site-Name
Our Site Name: Blackops
Flags: PDC GC DS LDAP KDC TIMESERV WRITABLE DNS_DC DNS_DOMAIN DNS_FOREST
The command completed successfully
This means that the client is using DC1.
To test GP from DC2
nltest /Server:client0 /SC_RESET:domain.local\dc2
The output should be:
Flags: 30 HAS_IP HAS_TIMESERV
Trusted DC Name \\DC2.DOMAIN.local
Trusted DC Connection Status Status = 0 0x0 NERR_Success
The command completed successfully