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Archive for the ‘networking’ Category

These are some very cool and innovative tools for emulating (not simulating) a Cisco Lab with real IOS images.  The first thing you’ll want to look into is:
Dynagen/Dynamips
Internetwork Expert Tutorial
then…
GNS3
and then…
hacki.at - cisco lab forum
then some…
blindhog.net - tutorials
courtesy of…
Cisco Blog
Cisco Subnet @ Network World

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The Essence of Subnetting

I’ve been working on my Cisco CCNA certification lately and I’ve been really getting into the practice of subnetting now that I have all of the concepts and fundamentals down pat.  Here’s the bottom line, the subnet mask is your key to everything.  The subnet mask rules all.  There is no difference in difficulty between [...]

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Here is a great collection of networking tools for Linux, Windows and Apple.
http://sectools.org/index.html

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I have found out about a few really neat network tools, and if you’re into networking as I have become - you’ll find these invaluable.
WinPcap - installs the essential library files to run the following programs. It’s a network packet capture and filtering engine.
WinDump - download this and place it in your system32 [...]

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