2.27.11 Loopback-Addr.

Here you can optionally configure a sender address to be used instead of the one used automatically for this destination address. If you have configured loopback addresses, you can specify them here as sender address.

SNMP ID: 2.27.11

Telnet path: /Setup/Mail

Possible values:

Default: Blank

Note: If there is an interface called "DMZ", its name will be taken in this case.