Configures a user datagram protocol (UDP) port for Remote Authentication Dial-In User Service (RADIUS) server authentication.
By default, port 1812 is used for RADIUS server authentication.
RADIUS server host VRF configuration mode
The no form of the command restores the command default value.
The following example shows how to configure port 1234 as the port used for connection to the RADIUS server for authentication.
device# configure terminal device(config)# radius-server host 10.37.73.180 use-vrf green-vrf device(config-host-10.37.73.180/green-vrf)# auth-port 1234