linux 关闭防火墙
1. 重启后生效
开启: chkconfig iptables on
关闭: chkconfig iptables off
2. 即时生效,重启后失效
开启: service iptables start
关闭: service iptables stop
3. 在开启了防火墙时,做如下设置,开启相关端口,
修改/etc/sysconfig/iptables 文件,添加以下内容:
-A RH-Firewall-1-INPUT -m state –state NEW -m tcp -p tcp –dport 80 -j ACCEPT
-A RH-Firewall-1-INPUT -m state –state NEW -m tcp -p tcp –dport 22 -j ACCEPT
4.永久关闭:
chkconfig –level 2345 iptables off
时间: 2024-10-11 22:47:06