1、在ssh服务端上更改配置文件:vi /etc/ssh/sshd_config在文件最后添加:UseDNS noGSSAPIAuthentication no 2、重启SSHD服务CentOS6:执行/etc/init.d/sshd restartCentOS7: systemctl restart sshd.service来源:51CTO作者:sunandsmile链接:https://blog.51cto.com/11711560/2477937 标签 ssh