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Hi <br />
<br />
Here is the link for downloading that book <br />
<a href="http://www.megaupload.com/?d=ALOF2AHY" rel="ugc">http://www.megaupload.com/?d=ALOF2AHY</a><br />
<br />
All the best <br />

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Hi

Here is the link for downloading that book
http://www.megaupload.com/?d=ALOF2AHY [http://www.megaupload.com/?d=ALOF2AHY]

All the best


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how do firewalls filters network traffics? and how do firewalls hide your IP from hackers, slammers, etc..?
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how do firewalls filters network traffics? and how do firewalls hide your IP from hackers, slammers, etc..?

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I just want to know how firewalls work so please explain. &nbsp;thanks...
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I just want to know how firewalls work so please explain.  thanks...

how do firewalls work? please explain... thanks

Software firewalls, also known as host-based firewalls, provide a layer of software on one host that controls network traffic in and out of that single machine. Most operating systems now include firewall software, but many available software firewalls include central distribution, antivirus systems and disaster recovery.