Hexamail Nexus Administration Guide - Initial Setup Wizard - Mail Server
Mail Server
Hexamail Nexus neesd to send email to your existing email server for delivery to your users. Choose the mail server you have on this page
Mail Server
ExchangeMailserver
If you are running Exchange and Hexamail Nexus on the same machine use this setting to automatically have Exchange settings modified ready to run with Hexamail Nexus.
Your existing Exchange settings will be recorded and restored if you uninstall Hexamail Nexus. The settings changed are: Protocols/SMTP/Default SMTP server/Bindings, Protocols/SMTP/Default SMTP server/Delivery/Smarthost