centos7防火墙 firewall

systemctl status firewalld.service
systemctl start firewalld.service
systemctl stop firewalld.service
//开机关闭防火墙
systemctl disable firewalld.service

//在防火墙中开启端口(临时的重启无)
firwall-cmd --add-port=436/tcp
//永久的
firwall-cmd --permanent --add-port=436/tcp
firewall-cmd --reload
//删除一个端口(临时)
firewall-cmd --remove-port=436/tcp
//永久
firewall-cmd --permanent --remove-port=436/tcp
firewall-cmd --reload
//添加服务(临时的)
firewall-cmd --add-service=http
//永久的
firewall-cmd --permanent --add-service=http
//删除服务
firewall-cmd --remove-service=http
//永久的
firewall-cmd --permanent --remove-service=http

//查看服务的
firewall-cmd --list-all

  

posted on 2018-02-26 16:33  泪滴  阅读(112)  评论(0编辑  收藏  举报