You administer two Microsoft SQL Server 2012 servers.
Each server resides in a different, untrusted domain.
You plan to configure database mirroring.
You need to be able to create database mirroring endpoints on both servers.
What should you do?
A.
Configure the SQL Server service account to use Network Service.
B.
Use a server certificate.
C.
Use a database certificate.
D.
Configure the SQL Server service account to use Local System.
Use a database certificate.
https://msdn.microsoft.com/en-us/library/ms191140.aspx
I think its B. Use a server certificate
agreed
DBs reside in different, non-trusted domains: make use of Server Certificates created on each individual servers and copied to the other server.