L2TP server host name

IP address of the RADIUS server.
Note: The internal RADIUS server of the device does not support tunnel authentication. An external RADIUS server is required for this purpose.
SNMP ID:
2.2.22.21 
Telnet path:
Setup > WAN > RADIUS
Possible values:

Max. 64 characters from [A-Z][a-z][0-9].-:%