Loopback

Here you have the option to configure a sender address for the device to use in place of the one that would otherwise be used automatically for this target address.

SNMP ID:
2.25.19.5.5  
Telnet path:
Setup > RADIUS > Dyn-Auth > Forward-Servers
Possible values:

Max. 64 characters from [A-Z][a-z][0-9]#@{|}~!$%&'()*+-,/:;<=>?[\]^_. `

Default:
empty