Configures the Authentication, Accounting, and Authorization (AAA) login sequence with TACACS+ primary and local auth secondary.
Authenticates with the local database if this command is not run.
Config mode
This command is allowed only in configuration mode.
You must have the admin role to use this command.
The following example configures the authentication sequence to first use a TACACS+ server, then to use the fallback database if TACACS+ authentication is not active or fails.
device# configure terminal device(config)# aaa authentication login tacacs+ local-auth-fallback
The following example removes the authentication sequence from the TACACS+ server and defaults to local database authentication.
device(config)# no aaa authentication login tacacs+ local-auth-fallback