Guys I'm setting up some virtual severs in exchange server 2003 to provide email access to remote sales reps a lot of them do not like owa. I created an IMAPS virtual server and published it via ISA ...
I found a good reference located at https://docs.microsoft.com/en-us/ex...-send-email-using-microsoft-365-or-office-365 I've been using "option 2" for a while now ...