fedora / centos 关闭 SELINUX 和 iptables

关闭SELINUX:linux

  修改/etc/selinux/config文件中的SELINUX="" 为 disabled ,而后重启。bash

  若是不想重启系统,使用命令#setenforce 0;tcp

关闭iptables防火墙:spa

sudo systemctl stop firewalld.service         # 暂时关闭,重启后恢复
sudo systemctl start firewalld.service        # 启用防火墙
sudo systemctl disable firewalld.service      # 禁用防火墙
sudo systemctl enable firewalld.service       # 启用防火墙
sudo systemctl status firewalld.service       # 查看状态

命令配合也是控制其余linux服务的基本方法。

或开放80端口:rest

Fedora 26/25/24 and CentOS/Red Hat (RHEL) 7.3

2.2.1 List Your Active Firewalld Zones

Bashcode

firewall-cmd --get-active-zones

Example output:ip

public
  interfaces: wlp1s0

2.2.2 Add New Rule to Firewalld

You might have active zone like public, FedoraWorkstation, FedoraServer.get

Bashcmd

firewall-cmd --permanent --zone=public --add-service=http

## OR ##

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

2.2.3 Restart firewalld.service

Bashit

systemctl restart firewalld.service

 

2.1. CentOS/Red Hat (RHEL) 6.9

2.1.1 Edit /etc/sysconfig/iptables file:

Bash

nano -w /etc/sysconfig/iptables

2.1.2 Add following INPUT rule:

Bash

-A INPUT -m state --state NEW -m tcp -p tcp --dport 80 -j ACCEPT

2.1.3 Restart Iptables Firewall:

Bash

service iptables restart
## OR ##
/etc/init.d/iptables restart
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