1. Telnet remote login experiment
Telnet remote login configuration commonly used AAA authentication login.
Lab topology:
Purpose:
AR1 in the telnet remote login configuration, using the aaa authentication, securing remote login AR1 from AR2.
AR1 configuration:
<Huawei>sys
Enter system view, return user view with Ctrl+Z.
[Huawei]sysname AR1
[AR1]int g 0/0/0
[AR1-GigabitEthernet0/0/0]ip add 192.168.1.1 24
Sep 9 2019 13:28:47-08:00 AR1 %%01IFNET/4/LINK_STATE(l)[0]:The line protocol IP
on the interface GigabitEthernet0/0/0 has entered the UP state.
[AR1-GigabitEthernet0/0/0]telnet server enable #开启远程登录
Error: TELNET server has been enabled #默认开启了远程登录
[AR1]user-interface vty 0 4
[AR1-ui-vty0-4]user privilege level 2 #设置用户级别（telnet一般为2级）
[AR1