How to add an SMTP Route in IronPort
Step 1: Click Add Route on the Network > SMTP Routes page. The Add SMTP Route page is displayed:
Step 2: Enter a receiving domain. This can be a hostname, domain, IPv4 address, or IPv6 address.
Step 3: Enter a destination host. This can be a hostname, IPv4 address, or IPv6 address. You can add multiple
destination hosts by clicking Add Row and entering the next destination host in the new row.