![what ports to forward for mac mail server what ports to forward for mac mail server](https://www.manageengine.com/products/service-desk-msp/help/adminguide/configurations/helpdesk/images/ews-1.png)
Add Hair Pin or Loopback NAT for sites lacking an Internal DNS Server.Go to section called “WAN to LAN access rules”.Go to section called “add outbound NAT”.Note: You need the NAT policy for allowing all people from the internet to access one private IP.Note: This is usually the hosting name of whatever server is hosting the service.Go to section called “Friendly Object Names – Add Address Object”.Go to section called “friendly service names – add groups”.
![what ports to forward for mac mail server what ports to forward for mac mail server](https://i.stack.imgur.com/2bmlT.png)
Go to section called “friendly service names – add service”.Bad Practice – Do not setup naming conventions like this. These are all just example ports and illustrations. Note: We never advise setting up port 3394 for remote access. Please see the section below called “Friendly Service Names – Add Service” for understanding best practice naming techniques. Note: The illustration to the right, demonstrates really bad naming for troubleshooting port forwarding issues in the future. Please go to “manage”, “objects” in the left pane, and “service objects” if you are in the new Sonicwall port forwarding interface.
![what ports to forward for mac mail server what ports to forward for mac mail server](https://www.authsmtp.com/images/setup/snowleopard-mail-step3.jpg)
The illustration below features the older Sonicwall port forwarding interface. Sonicwall Router Email IPS Alerts and Notifications We broke down the topic a further so you are not scratching your head over it. Sonicwall Port Forwarding is used in small and large businesses everywhere.