<HUAWEI>system-view
[HUAWEI]aaa
[HUAWEI-aaa]local-user kobin password irreversible-cipher 123456   # 创建用户
[HUAWEI-aaa]local-user kobin privilege level 15   # 权限级别为15
[HUAWEI-aaa]local-user kobin service-type telnet   # 允许用户从 Telnet 登陆
[HUAWEI-aaa]quit

[HUAWEI]user-interface vty 0 4
[HUAWEI-ui-vty0-4]authentication-mode aaa   # 配置验证方式为 AAA 模式
[HUAWEI-ui-vty0-4]protocol inbound all   # 允许所有协议
[HUAWEI-ui-vty0-4]quit

[HUAWEI]telnet server enable
[HUAWEI]telnet server-source all-interface   # 允许所有接口通过 Telnet 登陆设备

Warning: Telnet server source configuration will take effect in the next login. Continue? [Y/N]:y

[HUAWEI]aaa
[HUAWEI-aaa]local-user kobin service-type telnet terminal
[HUAWEI-aaa]quit

[HUAWEI]user-interface console 0   # 进入控制接口
[HUAWEI-ui-console0]authentication-mode aaa   # 配置验证方式为 AAA 模式

Info: The password of CON0 will be changed. Please verify the old password.
Please enter old password:      # 输入原密码
Info: The password was cleared.
Info: Succeeded in changing the authentication mode.