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Discover Packet Tracer 5 network simulator software and download tutorials and pka labs designed for students preparing CCNA and CCNP certification exams.

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Kanishkashowto mainly deals with hacking but will also deal with networking and server configuration. This site is made especially for absolute beginners.

Get valuable IT training resources for all Cisco certifications. Access IT certification study tools, CCNA practice tests, IT salaries, and find IT jobs.

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Instructables is the Biggest How To and DIY community where people make and share inspiring, entertaining, and useful projects, recipes, and hacks.

DansCourses.com is the dedicated site for computer courses taught by Dan Alberghetti. Classes like Cisco CCNA, Flash Web Design, Joomla, Photoshop, Network Penetration Testing, Security, Windows, Server 2008, and Linux Fundamentals.