Loopback ip to FreeRadius as NAS

Hi World,

I’m trying OSPF, PPPoE and FreeRadius, I want that all Router send its Loopback ip to FreeRadius as NAS.
Right now, FreeRadius is receiving the Ether Ip connected to the P2P as NAS.

How may I force each router sends its loopback ip as nas to freeradius?
Thanks in advance,

Tony

Set the src-address for the radius client?

Thank you!
It works.

Rigards,
Tony