<?xml version="1.0" encoding="UTF-8"?>
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	<channel>
		<title>Internet Security Systems</title>
		<link>http://internetsecuritysystem.net</link>
		<description><![CDATA[Site with information and advices about Internet security systems.]]></description>
		<item>
			<title>Internet Security Systems</title>
			<link>http://internetsecuritysystem.net/index.php?a=Internet_Security_Systems</link>
			<description><![CDATA[Basic Internet security can be provided at the routers level using Access control Lists (ACLs) and Network Address Translation (NAT). More advance Internet security system use techniques like packet filtering which can be described as the inspection of data packets based on header information like source and destination addresses, ports, protocol type and even message contents. Other advanced security systems perform stateful inspections, this method consists in packet inspections based on sessions and trac...]]></description>
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