路由器的基本配置

1、配置路由器

<Huawei>sys
[Huawei]sysname AR1
[AR1]interface g0/0/0
[AR1-GigabitEthernet0/0/0]ip address 192.168.0.1 24
[AR1-GigabitEthernet0/0/0]q

配置Telnet远程访问密码。
[AR1]user-interface vty 0 4
[AR1-ui-vty0-4]authentication-mode password 
Please configure the login password (maximum length 16):lyj
[AR1-ui-vty0-4]q

配置Console，设置本地登录密码。
[AR1]user-interface console 0
[AR1-ui-console0]authentication-mode password 
Please configure the login password (maximum length 16):jyl
[AR1-ui-console0]q
[AR1]q
<AR1>save
  The current configuration will be written to the device. 
  Are you sure to continue? (y/n)[n]:y
  It will take several minutes to save configuration file, please wait.......
  Configuration file had been saved successfully
  Note: The configuration file will take effect after being activated

2、配置客户端

<Huawei>sys
[Huawei]sysname AR2
[AR2]interface g0/0/0
[AR2-GigabitEthernet0/0/0]ip address 192.168.0.2 24
[AR2-GigabitEthernet0/0/0]q

3、验证
（1）Telnet远程登录。在客户端AR2中输入Telnet 192.168.0.1，显示登录成功。

[AR2]q
<AR2>telnet 192.168.0.1
  Press CTRL_] to quit telnet mode
  Trying 192.168.0.1 ...
  Connected to 192.168.0.1 ...

Login authentication


Password:
<AR1>

（2）本地登录。完全退出路由器AR1登录界面，再次登录时要求输入密码。

<AR1>

  Please check whether system data has been changed, and save data in time

  Configuration console time out, please press any key to log on


Login authentication


Password:
<AR1>