Sophos XG 18 - Static NAT - Having a problem creating a 1 to 1 rule

I've got a block of 5 static IP's. We'll call them -

By default, all objects on my LAN appear on the internet as coming from

I need my exchange server to show up as

Here's my firewall rule: On the destination network, #PORT2:1 is WAN IP

My NAT Rule:

Thank you for any assistance.

  • Also, for 5 WAN IP's, my subnet is a /29 ( Under Network / Interfaces, I've added all of my additional WAN IP's - with that same /29 subnet. Is that correct, or should the subnet for all of the extra WAN IP's be a /32 (