Configuring RADIUS-Initiated Change of Authorization
To configure the RADIUS dynamic-request change
of authorization feature, perform the following steps to set up the
RADIUS dynamic-request server that will perform the CoA operation:
Configure the RADIUS dynamic-request server, and enter
RADIUS Configuration mode.
host1(config)#radius dynamic-request server
10.10.5.10
Enable the CoA capability on the RADIUS dynamic-request
server.
host1(config-radius)#authorization change
Define the key (secret) used in the RADIUS Authenticator
field during exchanges between the RADIUS dynamic-request server and
the RADIUS server.
host1(config-radius)#key Secret21Clientkey
(Optional) Specify the UDP port on which the router listens
for messages from the RADIUS server. The default is 1700.