A、create user B、adduser C、useradd D、user...password
A、line vty 0 1 B、line vty 0 2 C、line vty 0 3 D、line vty 0 4
A、router(config)#line vty 0 3 B、router(config-line)#exec-timeout 10 30 C、router(config-line)#login D、router(config-line)#login local E、router(config-line)#password cisco