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	<title>Блог системного администратора &#187; nat</title>
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		<title>Cisco ASA теперь и на ПК!!!</title>
		<link>http://adminofsystem.net/2010/05/cisco-asa-%d1%82%d0%b5%d0%bf%d0%b5%d1%80%d1%8c-%d0%b8-%d0%bd%d0%b0-%d0%bf%d0%ba/</link>
		<comments>http://adminofsystem.net/2010/05/cisco-asa-%d1%82%d0%b5%d0%bf%d0%b5%d1%80%d1%8c-%d0%b8-%d0%bd%d0%b0-%d0%bf%d0%ba/#comments</comments>
		<pubDate>Wed, 12 May 2010 10:54:15 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Администрирование]]></category>
		<category><![CDATA[cisco]]></category>
		<category><![CDATA[Linux]]></category>
		<category><![CDATA[nat]]></category>
		<category><![CDATA[VPN]]></category>

		<guid isPermaLink="false">http://adminofsystem.net/?p=326</guid>
		<description><![CDATA[Недавно наткнулся на ресурс, создатели которого достаточно успешно перенесли функционал Cisco ASA 5500 на обычный ПК. Cisco ASA по своей сути linux-based и вполне x86-совместима. Видимо, этот факт вызывал бурные фантазии о возможностях у многих гиков, и вот, наконец, в 2008 году группа энтузиастов подарила миру первый установочный образ Cisco ASA. С тех пор проект [...]]]></description>
			<content:encoded><![CDATA[<p><a href="http://adminofsystem.net/wp-content/popaloads/2010/05/151.jpg" ><img src="http://adminofsystem.net/wp-content/popaloads/2010/05/151-300x136.jpg" alt="" title="cisco" width="300" height="136" class="alignleft size-medium wp-image-330" /></a>Недавно наткнулся на <a target="_blank" rel="nofollow" href="http://adminofsystem.net/goto/http://asa_project.gromnet.net/" >ресурс</a>, создатели которого достаточно успешно перенесли функционал Cisco ASA 5500 на обычный ПК.</p>
<p>Cisco ASA по своей сути linux-based и вполне x86-совместима. Видимо, этот факт вызывал бурные фантазии о возможностях у многих гиков, и вот, наконец, в 2008 году группа энтузиастов подарила миру первый установочный образ Cisco ASA. С тех пор проект продолжает выпускать новые релизы.<br />
Краткое описание возможностей получившегося продукта под катом.</p>
<p>Образ может быть запущен в виртуальной среде и на реальном ПК.<br />
Требования к оборудованию следующие:</p>
<ul>
<li>не менее 256MB RAM</li>
<li>не менее 110MB HD</li>
<li>сетевые карты Intel Pro/100, Intel Pro/1000, AMD PCNET32</li>
<li>CD-ROM</li>
</ul>
<p>Получающаяся конструкция вполне пригодна для тестирования, обучения и подготовке к экзаменам Cisco. Можно вполне использовать и в бою, о чем свидетельствуют приведенные на сайте результаты тестов пропускной способности. Краткая выдержка из них прилагается:</p>
<p><strong>Тестовое оборудование:</strong></p>
<ul>
<li>PIII 500 slot 1 CPU</li>
<li>256M sdram, pc100</li>
<li>intel 82558b NIC (2 порта)</li>
<li>intel 82559 NIC</li>
</ul>
<p><strong>Результаты:</strong></p>
<p>NAT TCP<br />
<a href="http://adminofsystem.net/wp-content/popaloads/2010/05/153.gif" ><img src="http://adminofsystem.net/wp-content/popaloads/2010/05/153-300x150.gif" alt="" title="NAT TCP" width="300" height="150" class="aligncenter size-medium wp-image-327" /></a></p>
<p>NAT UDP</p>
<p><a href="http://adminofsystem.net/wp-content/popaloads/2010/05/natudp.gif" ><img src="http://adminofsystem.net/wp-content/popaloads/2010/05/natudp-300x150.gif" alt="" title="nat udp" width="300" height="150" class="aligncenter size-medium wp-image-328" /></a></p>
<p>WebVPN (трафик от клиента, без IPSEC)</p>
<p><a href="http://adminofsystem.net/wp-content/popaloads/2010/05/webvpn.gif" ><img src="http://adminofsystem.net/wp-content/popaloads/2010/05/webvpn-300x150.gif" alt="" title="web vpn ipsec" width="300" height="150" class="aligncenter size-medium wp-image-329" /></a></p>
<p>P.S. В ближайшее время планирую написать о своем опыте эмуляции схемы с Cisco IPS с помощью Xen.</p>

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