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	<title>征程无限 &#187; 端口</title>
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		<title>Iptables开放22,53,80端口</title>
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		<pubDate>Fri, 13 Mar 2009 01:02:16 +0000</pubDate>
		<dc:creator>楚霏</dc:creator>
				<category><![CDATA[安全相关]]></category>
		<category><![CDATA[22]]></category>
		<category><![CDATA[53]]></category>
		<category><![CDATA[80]]></category>
		<category><![CDATA[iptables]]></category>
		<category><![CDATA[端口]]></category>
		<category><![CDATA[防火墙]]></category>

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		<description><![CDATA[好久没用iptables防火墙了，昨天调了一个简单的 iptables -F # 允许包从22端口进入 iptables -A INPUT -p tcp --dport 22 -j ACCEPT # 允许从22端口进入的包返回 iptables -A OUTPUT -p tcp --sport 22 -m state --state ESTABLISHED -j ACCEPT iptables -A OUTPUT -p udp --dport 53 -j ACCEPT iptables -A INPUT -p udp --sport 53 -j ACCEPT #允许本机访问本机 iptables -A INPUT -s 127.0.0.1 -d 127.0.0.1 [...]]]></description>
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		<title>端口详解0-65535</title>
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		<pubDate>Tue, 17 Feb 2009 23:46:38 +0000</pubDate>
		<dc:creator>楚霏</dc:creator>
				<category><![CDATA[安全相关]]></category>
		<category><![CDATA[端口]]></category>

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