Unencrypted connection refused. Goodbye. Connection closed by foreign host.

telnet 登录提示：Unencrypted connection refused. Goodbye. Connection closed by foreign host.

原因：ekrb5-telnet是一个需要加密的telnet服务，把这个服务启动上当然就需要加密了。

解决方法：将/etc/xinetd.d/ekrb5-telnet里面的disable改成=yes，再重启xinetd服务

本文转自 落花非有意  51CTO博客，原文链接：http://blog.51cto.com/1992zhong/1319277，如需转载请自行联系原作者