Specifications

mac-authentication radius-server host
518
displayed first by using the show radius-server operation command is the primary
MAC-based authentication RADIUS server. The primary MAC-based authentication
RADIUS server is used as the first current server (the destination for RADIUS
authentication requests during operation).
If a failure occurs on the primary MAC-based authentication RADIUS server, the
current server switches to the next effective MAC-based authentication RADIUS
server (secondary RADIUS server). For details about automatic restoration of the
primary MAC-based authentication RADIUS server, see the description for the
mac-authentication radius-server dead-interval
command.
8. If a RADIUS server with an IP address that matches has already been registered in
the general-use RADIUS server configuration, some other authentication-specific
RADIUS server configuration, or the RADIUS server group configuration, all these
parameters are replaced by the new commands that were entered automatically.
Related commands
aaa authentication mac-authentication
mac-authentication port
mac-authentication system-auth-control