Hi,
My Organization have 3 active directory (OS-2012R@STD), 2 mailbox(2012R2+Ex12), 2 CAS and One witness server(OS-2008R2).
cas02 server are publish to access from out site of my organization and both mailbox server are publishing to send mail out site. if database active on mb01 then activesync working fine and when i change database active on mb02 then activesync did not work. also showing connection error (message sent failed)..
Md. Ramin Hossain