centos 7 开放指定端口

By | 2021-09-01

centos 7 开放指定端口

开启指定端口:

firewall-cmd --zone=public --add-port=端口号/tcp --permanent

开启指定端口后必须重启防火墙,重启命令

systemctl restart firewalld.service

查看防火墙状态

systemctl status firewalld.service

开启防火墙

systemctl start firewalld.service

禁止开机启动

systemctl disable firewalld.service

开启开机启动

systemctl enable firewalld.service

查看已开放端口

firewall-cmd --list-ports