Hello, I have exchange server 2013 with outlook anywhere also I have firewall
when I setup up the firewall to accept connection from several internet ip to exchange to outlook on android not connected but when I allowed all its work fine.
I try to trace the connection I see that android outlook not connect to my server it's connect to aws ip !
why that !
Please check this article.
https://www.experts-exchange.com/articles/29662/Exchange-2013-Fix-for-an-Invalid-certificate-and-related-issues.html