linux防火墙

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xieye114

最新推荐文章于 2025-04-17 17:18:12 发布

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分类专栏： linux 文章标签：防火墙 Linux J#

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默认的配置文件是：
/etc/sysconfig/iptables


# Generated by iptables-save v1.4.1.1 on Mon Jan 12 11:55:02 2009
*filter
:INPUT DROP [0:0]
:FORWARD ACCEPT [0:0]
:OUTPUT ACCEPT [72300:79957495]
-A INPUT -m state --state RELATED,ESTABLISHED -j ACCEPT
-A INPUT -i lo -j ACCEPT

# -A INPUT -s 64.1.215.166 -j DROP


 -A INPUT -p icmp    -j ACCEPT
 -A INPUT -p tcp -m state --state NEW -m tcp --dport 22 -j ACCEPT
-A INPUT -p tcp -m state --state NEW -m tcp --dport 80  -j ACCEPT
# -A INPUT -p tcp -m state --state NEW -m tcp --dport 25  -j ACCEPT
-A INPUT -p tcp -m state --state NEW -m tcp --dport 3306 -s 121.229.106.210  -j ACCEPT
-A INPUT -p tcp -m state --state NEW -m tcp --dport 3690 -s 121.229.106.210  -j ACCEPT
-A INPUT -j REJECT --reject-with icmp-host-prohibited
-A FORWARD -j REJECT --reject-with icmp-host-prohibited
COMMIT
# Completed on Mon Jan 12 11:55:02 2009