SSH 配置
    #新建rsa秘钥
rsa local-key-pair create  

user-interface vty 0 4 

authentication-mode aaa # 配置登录方式为aaa认证

protocol inbound ssh # 允许ssh协议登录

aaa

    undo local-aaa-user password policy administrator # 关闭系统默认的密码到期更改提醒

    local-user usertest password irreversible-cipher Cisco@123 privilege level 3

    local-user usertest service-type terminal ssh

quit

stelnet server enable # 开启ssh服务

ssh user usertest service-type stelnet # 设置usertest使用的允许的协议

ssh user usertest authentication-type password # 设置usertest使用的认证方式

某些新版本需要添加可访问的源接口
ssh server-source all-interface //ssh协议
http server-source all-interface //http协议