I plan on moving a 2008 R2 domain controller to another site that is connected back to me over a VPN connection (WAN link). There will be communication that is, hence replication between all DCs should occur. But the other site is of a different network.
Some people have advised against changing the IPs of domain controllers too often. Is there a reason for this?
Is it better to just build a brand new DC at the other site instead? Why or why not?