Yes, this is possible. Here are the steps:
WHM > Service Configuration > Service Manager, you'll find an area there called "Exim On Another Port".
For example, you could use port 587 here. Tick both boxes there and save. You'll also need to open that port in your firewall and explain to your users how to change this in their email clients.
Article ID: 302, Created: 4/29/2025 at 1:23 PM, Modified: 4/29/2025 at 1:23 PM