CentOS 6.10修改SSH端口笔记

[root@localhost ~]# vim /etc/ssh/sshd_config 
#Port 22
Port 18022 #新增ssh端口
[root@localhost ~]# service sshd restart
[root@localhost ~]# 
[root@localhost ~]# vi /etc/sysconfig/iptables
-A INPUT -p tcp -m state --state NEW -m tcp --dport 22 -j ACCEPT
-A INPUT -p tcp -m state --state NEW -m tcp --dport 18022 -j ACCEPT #新增防火墙端口
[root@localhost ~]# service iptables restart