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	<title>扶凯 &#187; iptables</title>
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	<description>Perl Linux CDN Video</description>
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		<title>iptables出错18446744073709551615和2.6.23以后使用connlimit的方法</title>
		<link>http://www.php-oa.com/2010/01/25/iptables-18446744073709551615-connlimit.html</link>
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		<pubDate>Mon, 25 Jan 2010 09:26:47 +0000</pubDate>
		<dc:creator>扶 凯</dc:creator>
				<category><![CDATA[Linux 常用技巧]]></category>
		<category><![CDATA[18446744073709551615]]></category>
		<category><![CDATA[2.6.23]]></category>
		<category><![CDATA[connlimit]]></category>
		<category><![CDATA[Invalid argument]]></category>
		<category><![CDATA[iptables]]></category>

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		<description><![CDATA[在2.6.23以上的内核中使用connlimit时,常常会出下面二个错 比如:当我们打 iptables -A INPUT -p tcp -s 192.168.1.10 -m connlimit --connlimit-above 3 -j DROP iptables: Unknown error 18446744073709551615 iptables:Invalid argument 在tail... ]]></description>
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		<title>Linux 指令简单将攻击IP列入iptables 限制范围(最新改进型)</title>
		<link>http://www.php-oa.com/2008/07/12/linux-%e6%8c%87%e4%bb%a4%e7%ae%80%e5%8d%95%e5%b0%86%e6%94%bb%e5%87%bbip%e5%88%97%e5%85%a5iptables-%e9%99%90%e5%88%b6%e8%8c%83%e5%9b%b4%e6%9c%80%e6%96%b0%e6%94%b9%e8%bf%9b%e5%9e%8b.html</link>
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		<pubDate>Sat, 12 Jul 2008 09:46:35 +0000</pubDate>
		<dc:creator>扶 凯</dc:creator>
				<category><![CDATA[Linux 常用技巧]]></category>
		<category><![CDATA[iptables]]></category>
		<category><![CDATA[安全]]></category>

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		<description><![CDATA[研究了一下,这个是我的最新版本,呵呵,欢迎测试 netstat -an &#124; grep -v LISTEN &#124; awk &#8216;{print $5}&#8217; &#124;grep -v 127.0.0.1&#124;grep -v 本机ip&#124;sed&#160; &#34;s/::ffff://g&#34;&#124;awk &#8216;BEGIN { FS=&#34;:&#3... ]]></description>
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		<title>Linux 指令简单将攻击IP列入iptables 限制范围</title>
		<link>http://www.php-oa.com/2008/02/23/linuxzhilingjiandanjianggongjiiplieruiptablesxianzhifanwei.html</link>
		<comments>http://www.php-oa.com/2008/02/23/linuxzhilingjiandanjianggongjiiplieruiptablesxianzhifanwei.html#comments</comments>
		<pubDate>Fri, 22 Feb 2008 16:10:26 +0000</pubDate>
		<dc:creator></dc:creator>
				<category><![CDATA[Linux 相关文章]]></category>
		<category><![CDATA[IP]]></category>
		<category><![CDATA[iptables]]></category>
		<category><![CDATA[Linux]]></category>
		<category><![CDATA[攻击]]></category>
		<category><![CDATA[限制范围]]></category>

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		<description><![CDATA[来自CU的高人.http://php.twomice.net/bbs/viewthread.php?tid=39 netstat -an &#124; grep -v LISTEN &#124; awk &#8216;{print $5}&#8217; &#124; awk &#8216;BEGIN { FS=&#8221;:&#8221; } { Num[$1]++ } END { for(i in Num) if(Num[i]&#62;8) { print i} }&#8217;... ]]></description>
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		<title>tcp_wrappers 和 iptables 的配置和使用</title>
		<link>http://www.php-oa.com/2007/10/17/tcp_wrappers-ciptables.html</link>
		<comments>http://www.php-oa.com/2007/10/17/tcp_wrappers-ciptables.html#comments</comments>
		<pubDate>Tue, 16 Oct 2007 19:28:00 +0000</pubDate>
		<dc:creator></dc:creator>
				<category><![CDATA[Linux 安全]]></category>
		<category><![CDATA[iptables]]></category>
		<category><![CDATA[tcp_wrappers]]></category>

		<guid isPermaLink="false">http://www.php-oa.com/?p=195</guid>
		<description><![CDATA[tcp_wrappers .使用libwrap.so保护某种tcp协定的服务器 .配置文件/etc/hosts.deny和/etc/hosts.allow .支持tcp_wrappers的服务器 sshd,mysald,vsftpd,tcpd,xinetd(所有用sinetd启动的服务器) .配置文件语法 daemon: client list e.g ... ]]></description>
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