配置telnet远程管理

1.配置接口ip
r1配置接口ip

[r1] interface GigabitEthernet0/0/0
[r1-GigabitEthernet0/0/0] ip address 192.168.1.1 255.255.255.0

r2配置接口ip
[r2]interface GigabitEthernet 0/0/0
[r2-GigabitEthernet0/0/0]ip address 192.168.1.2 24

查看配置的接口ip命令 display ip interface brief

2.R2上配置远程登录

3.在R1上telnet登录R2
<r1>telnet 192.168.1.2