PxASW1(config)#aaa new-model
PxASW1(config)#tacacs-server host 172.16.1.150 single-connection
PxASW1(config)#tacacs-server key bcmsn
PxASW1(config)#aaa authentication login primary group tacacs+ local
PxASW1(config)#line vty 0 4
PxASW1(config)#login authentication primary
PxASW1(config)#username admin password cisco
(try telnet pxasw1)
ACS_PC： C:>tacacs user PC1 password cisco
C:>tacacs key bcmsn
