配置路由器远程登录（telnet）

配置AR2路由器

[AR2]aaa
[AR2-aaa]local-user cc password cipher cc0 privilege level 0 //创建用户cc的同时设置用户级别
Info: Add a new user.
[AR2-aaa]local-user cc service-type telnet //设置能够通过telnet连接
[AR2-aaa]quit
[AR2]user-interface vty 0 4
[AR2-ui-vty0-4]authentication-mode aaa //配置身份验证模式
[AR2-ui-vty0-4]user privilege level 0 //设置vty的默认用户级别

从AR1上使用telnet命令远程登录AR2路由器 

telnet 192.168.20.2  
  Press CTRL_] to quit telnet mode
  Trying 192.168.20.2 ...
  Connected to 192.168.20.2 ...

Login authentication


Username:cc
Password:       //密码为cc0，键盘键入不显示
?          //输入？可以看到该用户可以执行的命令
User view commands:
  display        Display information
  hwtacacs-user  HWTACACS user
  local-user     Add/Delete/Set user(s)
  ping           Ping function
  quit           Exit from current mode and enter prior mode
  save           Save file
  super          Modify super password parameters
  telnet         Open a telnet connection
  tracert         tracert command group

tip:个人学习记录，如有错误欢迎指正，谢谢~