Our secondary server will be on the other end of an always on IPSEC tunnel. We need to instruct our customer's firewall/VPN/Server team (they are responsible for the primary).
What I've gathered so far, is that I need for the log files to be copied to the secondary, I need CIFS ports opened:
Per this question, I need to also make sure the SQL Server is NOT set to dynamic:
and it seems, all that's required beyond that would be for 1433 to be available:
Am I leaving out anything?