centos6.6关闭防火墙和selinux
1、查看防火墙状态
[root@A ~]#service iptables status
表格：filter
Chain INPUT (policy ACCEPT)
num target prot opt source destination
1 ACCEPT all -- 0.0.0.0/0 0.0.0.0/0 state RELATED,ESTABLISHED
2 ACCEPT icmp -- 0.0.0.0/0 0.0.0.0/0
3 ACCEPT all -- 0.0.0.0/0 0.0.0.0/0
4 ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 state NEW tcp dpt:22
5 REJECT all -- 0.0.0.0/0 0.0.0.0/0 reject-with icmp-host-prohibited
Chain FORWARD (policy ACCEPT)
num target prot opt source destination
1 REJECT all -- 0.0.0.0/0 0.0.0.0/0 reject-with icmp-host-prohibited
Chain OUTPUT (policy ACCEPT)
num target prot opt source destination
2、关闭防火墙状态
[root@A ~]# service iptables stop
iptables：将链设置为政策 ACCEPT：filter [确定]
iptables：清除防火墙规则：[确定]
iptables：正在卸载模块：[确定]
[root@A ~]# service iptables status
iptables：未运行防火墙。
[root@A ~]# chkconfig iptables off //永久关闭防火墙。
3、查看SElinux状态
[root@kgw ~]# /usr/sbin/sestatus -v
SELinux status: enabled //表示SElinux已经启动
SELinuxfs mount: /selinux
Current mode: enforcing
Mode from config file: enforcing
Policy version: 24
Policy from config file: targeted
4、关闭SElinux 修改启动配置文件
vi /etc/selinux/config
SELINUX=enforcing改为SELINUX=disabled
reboot重启系统
本文出自 “LOVE_瑶” 博客，请务必保留此出处http://20161215.blog.51cto.com/2276215/1782517
原文地址：http://20161215.blog.51cto.com/2276215/1782517
