linnx之网关端口相关业务


注意:CentOS7以上

firewall-cmd –state

--启动 、关闭、重启防火墙

systemctl start firewalld.service

systemctl stop firewalld.service

systemctl restart firewalld.service

--开启/查看端口(开启端口需重启防火墙)

firewall-cmd --zone=public --add-port=80/tcp --permanent

firewall-cmd --list-port