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  • CCENT Articles

    This is what I did and studied to pass CCENT for those interested

    Wednesday, September 9th, 2009

    To those interested, 2 Months ago I started studying for CCENT before I passed the exam and this is what I used and how I did it. 1. Cisco Press CCENT/CCNA ICND1 Second Edition by Wendell Odom. 2. Bryant Advantage CCNA study guide BUT I bought the CCNA for routing and switching which is not […]

    Mastering Binary Math

    Wednesday, September 9th, 2009

    Cisco certification candidates, from the CCNA to the CCIE, must master binary math. This includes basic conversions, such as binary-to-decimal and decimal-to-binary, as well as more advanced scenarios involving subnetting and VLSM. There’s another conversion that might rear its ugly head on your Cisco exam, though, and that involves hexadecimal numbering. Newcomers to hexadecimal numbering […]

    Subneting and Summarization

    Tuesday, April 28th, 2009

    Subneting The process of extending the default subnet mask creates a counting range in the octet that the subnet was extended into, which can be used to represent subnetworks. This allows a single Class A, B, or C network to be subdivided into many smaller groups with each group, or subdivision treated as if it […]

    IP subnetting

    Friday, April 10th, 2009

    IP subnetting is a fundamental subject that’s critical for any IP network engineer to understand, yet students have traditionally had a difficult time grasping it. Over the years, I’ve watched students needlessly struggle through school and in practice when dealing with subnetting because it was never explained to them in an easy-to-understand way. I’ve helped […]