关于国内SSH链接登陆缓慢问题解决方案

请执行以下命令：

sed -i '[email protected]^#UseDNS [email protected] [email protected]' /etc/ssh/sshd_config
sed -i '[email protected]^GSSAPIAuthentication [email protected] [email protected]' /etc/ssh/sshd_config
service sshd restart