Router R2 conf t username Admin2 secret admin2pa55 tacacs-server host tacacs-server key tacacspa55 aaa new-model aaa authentication login default group tacacs+ local line console 0 login authentication default Router R3 conf t username Admin3 secret admin3pa55 radius-server host radius-server key radiuspa55 aaa new-model aaa authentication login default group radius local line console 0 login authentication default