Need a refresher on IP addressing and subnetting? Let's break it down!

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ABOUT ME: I am a Network Engineer, Cisco, Microsoft & CompTIA Instructor, Author, and Motivation Evangelist, who has been in IT for over two (2) decades teaching in brick & mortar institution and for the past several years online. My channel is all about teaching you the easiest way to get your IT certification!... if you are currently in the field, or a student just learning the concepts, I guarantee that you will understand my simple approach to explaining everything you need to prepare for the CCNA or CCNP courses, and you'll learn in a FUN and SIMPLE manner..and for those of you that want to get a more in-depth understanding of Cisco or Microsoft just visit The Networking Doctors website or GlobED.net and SUBSCRIBE to this channel. Books I've Authored & available on AMAZON: "The Only IP Book You Will Ever Need!" "CCNA Routing and Switching 200-125 Certification Guide: The ultimate solution for passing the CCNA certification and boosting your networking career"