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		<title>使用 DHCP Snooping 和 DAI 防止ARP攻击和私设IP地址</title>
		<link>http://www.yaoge123.com/blog/archives/194</link>
		<comments>http://www.yaoge123.com/blog/archives/194#comments</comments>
		<pubDate>Thu, 30 Apr 2009 01:57:38 +0000</pubDate>
		<dc:creator>yaoge123</dc:creator>
				<category><![CDATA[Cisco]]></category>
		<category><![CDATA[DAI]]></category>
		<category><![CDATA[DHCP]]></category>

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		<description><![CDATA[　　使用DHCP Snooping防止私设DHCP Server并获得MAC-IP-端口绑定表，使用DAI对所有的ARP包进行检查。Cisco 6500做核心无需特别的配置，在接入交换机3560上做如下配置：
!
ip dhcp snooping vlan 5-10 //在5-10这些vlan上使用DHCP Snooping
no ip dhcp snooping information option
<span class="readmore"><a href="http://www.yaoge123.com/blog/archives/194" title="使用 DHCP Snooping 和 DAI 防止ARP攻击和私设IP地址" target="_blank">阅读全文——共1108字</a></span>]]></description>
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