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	<title>月影鹏鹏 &#187; iptables</title>
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		<title>debian5.0(lenny) iptables 实例</title>
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		<pubDate>Tue, 08 Dec 2009 04:00:51 +0000</pubDate>
		<dc:creator>月影鹏鹏</dc:creator>
				<category><![CDATA[linux 安全]]></category>
		<category><![CDATA[linux 系统]]></category>
		<category><![CDATA[Debian]]></category>
		<category><![CDATA[iptables]]></category>
		<category><![CDATA[linux]]></category>

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实验环境: 210.45.155.0/255.255.255.0
服务器 Debian(lenny)5.0 IP:210.45.155.96
iptables以顺序方式执行,从上到下!
常用iptables维护命令：
#iptables -L -n  显示当前iptables规则
#iptables-save &#62; /etc/iptables.test.rules 保存规则
#iptables-restore &#60; /etc/iptables.test.rules 恢复保存的规则
设置iptables开机自动加载规则,添加以下内容至/etc/rc.local文件中即可
/sbin/modprobe ip_nat_ftp （为开放ftp功能加载的模块，可选）
/sbin/iptables-restore /etc/iptables.test.rules
需要注意的是，必须写完全路径，要不然系统找不到命令与规则及脚本
# This file is in iptables-restore format. See the man pages for iptables-restore(8) and iptables-save(8).
# The following is a set of firewall rules that should be applicable to Linux servers running within departments.
# It is intended to provide a useful [...]]]></description>
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