Linux配置防火墙,开启80端口、3306端口
- seanloo
- 2006-10-28
- 教程/笔记
- 2540浏览
- 0评论
vi /etc/sysconfig/iptables -A INPUT -m state –state NEW -m tcp -p tcp –dport 80 -j ACCEPT(允许80端口通过防火墙) -A INPUT -m state –state NEW -m tcp -p tcp –dport 3306 -j ACCEPT(允许3306端口通过防火墙)
特别提示:很多网友把这两条规则添加到防火墙配置的最后一行,导致防火墙启动失败,正确的应该是添加到默认的22端口这条规则的下面
添加好之后防火墙规则如下所示:
###################################### # Firewall configuration written by system-config-firewall # Manual customization of this file is not recommended. *filter :INPUT ACCEPT [0:0] :FORWARD ACCEPT [0:0] :OUTPUT ACCEPT [0:0] -A INPUT -m state –state ESTABLISHED,RELATED -j ACCEPT -A INPUT -p icmp -j ACCEPT -A INPUT -i lo -j ACCEPT -A INPUT -m state –state NEW -m tcp -p tcp –dport 22 -j ACCEPT -A INPUT -m state –state NEW -m tcp -p tcp –dport 80 -j ACCEPT -A INPUT -m state –state NEW -m tcp -p tcp –dport 3306 -j ACCEPT -A INPUT -j REJECT –reject-with icmp-host-prohibited -A FORWARD -j REJECT –reject-with icmp-host-prohibited COMMIT #####################################
#最后重启防火墙使配置生效
/etc/init.d/iptables restart
linux防火墙
本站文章除注明转载/出处外,均为本站原创或翻译。若要转载请务必注明出处,尊重他人劳动成果共创和谐网络环境。
转载请注明 : 文章转载自 » 心诺设计风尚 » 教程/笔记 » Linux配置防火墙,开启80端口、3306端口
上一篇:jQuery插件开发全解析 (2006-09-15)
下一篇:Linux下的tar压缩解压缩命令详解 (2007-02-16)