1.無用戶名密碼
user-interface console 0 #進入虛擬用戶視圖
authentication-mode none #配置授權無須認證
user privilege level 3 #配置登錄等級爲特權模式
2.要密碼防問的配置
user-interface console 0
user privilege level 3
authentication-mode password #配置授權模式爲密碼認證
set authentication password simple aaa #配置密碼
3.進行本地用戶和密碼的配置
user-interface console 0
authentication-mode aaa
aaa
local-user admin password simple admin
local-user admin privilege level 3
local-user admin service-type terminal