aaa authentication allow-fail-through

Description

Enables authentication fail-through. When this option is enabled, the next server/authentication method is tried after an authentication failure.

The no form of this command disables authentication fail-through. If the system fails to authenticate with a reachable TACACS+ or RADIUS server, the system does not attempt to authenticate with the next TACACS+/RADIUS server.

Command context

config

Authority

Administrators

Example

Enabling authentication fail-through:

switch(config)# aaa authentication allow-fail-through