console口密码验证与super

[SW1]user-interface console 0  
[SW1-ui-console0]authentication-mode password  //设置console口验证模式为password
Please configure the login password (maximum length 16):cookie //设置密码为cookie
[SW1-ui-console0]user privilege level 0  //给予用户权限
[SW1-ui-console0]quit  
[SW1]super password cipher cookie  //设置super密码，用来权限不够时切换用户