I test Outlook Anywhere with Basic and NTLM Authentication and all works Exchange published by port directly (without any listeners)!.
Summary: Learn about the network ports that are used by Exchange and Exchange for client access and mail flow. Windows apps · OneDrive · Outlook · Skype · OneNote. PCs & Outlook Anywhere (RPC over HTTP) SMTP clients (authenticated), /TCP (authenticated SMTP), The default.
The Outlook Anywhere authentication method you choose will depend on or if the firewall being used does not support NTLM authentication.
Hi everyone,. I'm currently evaluating XG and I've run into a big problem - I just CAN'T get Outlook Anywhere with NTLM authentication to work through WAF.
The Windows RPC over HTTP Proxy component, which Outlook traffic to traverse network firewalls without requiring RPC ports to be opened.
Specify the MAPI Exchange port for optimization. Outlook Anywhere allows for a VPN-less connection as the MAPI RPC protocol is tunneled over HTTP or HTTPS. When using HTTP, Outlook can only use NTLM proxy authentication.
I have configured Outlook Anywhere on a WIndows /Exchange server. The possible reason why a client pre-authenticated behind firewall works is it.