Hi Alan, In what file do you want me to put: authorize { ... if (&NAS-Port-Type == Ethernet) { if ( <ipv4prefix>&NAS-IP-Address =10.2.106.0/24) { update reply { &Tunnel-Type = VLAN, &Tunnel-Medium-Type = IEEE-802, &Tunnel-Private-Group-Id = 207, } } ... } Thanks. Kind regards, Max