R1#sh run | b aaa
aaa new-model
!
!
aaa authentication login default local
aaa authentication login Prob6 group tacacs+ local
aaa session-id common
!
username JoeUser privilege 5 password 0 cisco
username jb privilege 15
!
tacacs-server host 17.57.100.99
tacacs-server directed-request
tacacs-server key MyKey
!
line vty 0 4
 privilege level 0
 login authentication Prob6
!