(3)关闭防火墙
title: (3)关闭防火墙
date: 2014-01-06 13:00:00 +0800
update: 2014-01-06 13:00:00 +0800
author: me
cover: https://ws1.sinaimg.cn/large/006jIRTegy1g24rn0bjbmj33342etx6p.jpg
preview: centos7minimal 中 只有最轻量级的系统,几乎一无所有的。这里设置关闭防火墙
tags:
- centos7Minimal
(6)关闭防火墙
centos:
-
关闭selinux:
vi /etc/sysconfig/selinux 修改 ... SELINUX=disabled ... 修改完后 reboot
-
防火墙开启某端口:
7:
firewall-cmd --zone=public --add-port=8888/tcp --permanent
6:
iptables -A INPUT -p tcp --dport 8080 -j ACCEPT
/etc/rc.d/init.d/iptables save
/etc/init.d/iptables restart
- 防火墙关闭某端口:
firewall-cmd --zone=public --remove-port=8888/tcp --permanent
- 防火墙查看某个端口状态:
firewall-cmd --query-port=8888/tcp
- 查看已经开放的端口:
7:
firewall-cmd --list-ports
6:
/etc/init.d/iptables status
- 重启防火墙:
7:
firewall-cmd --reload
6:
service iptables restartd
- 关闭防火墙:
7:
systemctl stop firewalld.service
6:
service iptables stop
- 开启防火墙:
7:
systemctl start firewalld.service
6:
service iptables start
- 设置开机自启
7:
systemctl enable firewalld.service
6:
chkconfig iptables on
- 设置开启不自启
7:
systemctl disable firewalld.service
6:
chkconfig iptables off