转载自：

工作...

某工程师说，系统版本问题无法设置Telnet、SSH...吧啦吧啦telnet看，有如下报错：Reason="The channel configuration is incorrect."查看配置：user-interface vty 0 4authentication-mode aaaaaaauthentication-scheme defaultauthorization-scheme defaultaccounting-scheme defaultdomain defaultdomain default_adminlocal-user admin password irreversible-cipher %@%@rAHDYAir9w}~")"qec7AO_db17$)!c553IMp].#=|>U_deO%@%@local-user admin service-type http telnet ssh

解决方法：    user-interface vty 0 4         authentication-mode aaa         protocol inbound all                       //允许协议进入