aaa new-model aaa authentication login default group tacacs+ local aaa authentication enable default group tacacs+ enable aaa authentication ppp default local aaa accounting send stop-record authentication failure aaa accounting exec default start-stop group tacacs+ aaa accounting commands 0 default start-stop group tacacs+ aaa accounting commands 1 default start-stop group tacacs+ aaa accounting commands 15 default start-stop group tacacs+ aaa accounting network default start-stop group tacacs+ aaa accounting connection default start-stop group tacacs+ aaa accounting system default start-stop group tacacs+ ip tacacs source-interface Loopback10 tacacs-server host 10.193.2.4 no tacacs-server directed-request tacacs-server key ********