首页 > 技术文章 > ensp实验--------telnet登录认证

longlyseul 2020-10-04 23:07 原文

 

第一步,配一下各个路由器以及接口的ip,尝试ping一下保证连通性

R1
<Huawei>sys
[Huawei]int GigabitEthernet 0/0/0
[Huawei-GigabitEthernet0/0/0]ip address 10.1.1.254 24
R2
<Huawei>sys
[Huawei]int GigabitEthernet 0/0/0
[Huawei-GigabitEthernet0/0/0]ip address 10.1.1.1 24
R3
<Huawei>sys
[Huawei]int GigabitEthernet 0/0/0
[Huawei-GigabitEthernet0/0/0]ip address 10.1.1.2 24

 第二步,在R1上配置登录认证,配置登录密码为123

R1
[Huawei]sysname R1
[R1]user-interface vty 0 4
[R1-ui-vty0-4]authentication-mode password 
[R1-ui-vty0-4]set authentication password cipher 123

第三步,在R2或R3上telent一下R1,登录R1

<R3>telnet 10.1.1.254
Trying 10.1.1.254 ...
Press CTRL+K to abort
Connected to 10.1.1.254 ...


Login authentication


Password:
Info: The max number of VTY users is 10, and the number
      of current VTY users on line is 1.
      The current login time is 2020-10-04 23:01:54.

  输入密码后登录。

最后看看R1上的用户数:

 

可以看到R3的用户已经登录上R1了,登录方式为Telnet

 

推荐阅读