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Troubleshooting LANs: Cert Guide Packet Tracer Labs ICND1 Chapter 12

Time to practice! Many people practice by reviewing and doing the examples in a book. Today’s post details some tools to help you Review, Rinse, and Repeat the examples in

VLANs and Trunking: Cert Guide Packet Tracer Labs ICND1 Chapter 11

Don’t just read about networking! Practice it! Many people practice by reviewing and doing the examples in a book. Today’s post details the Examples in the ICND1 100-105 Official Cert

Book Examples and Packet Tracer File Types

Using the Cisco Press CCNA books? Then you may want to use the Packet Tracer .pkt files that we’ve built to match the examples in the books. Check out the

Introducing: Cert Guide Packet Tracer Labs

During all these years of authoring the official Cisco CCNA Cert Guide (21 years  – wow!), I've added more and more active learning exercises to use with each chapter.  However,

Welcome to the new CCNA Blog!

Welcome to the new blog! You just landed at my new consolidated blog site. In the past, I’ve kept two blog sites to help make navigating the CCNA content in

A: Config Process

For #CCNA prep, we get used to a two-step process: change the configuration and use the copy run start command to save the configuration. However, what happens when you interleave

Q: Config Process

Configuration file management can be simple – but have you mastered all the command? This next question attempts to make you stretch a bit even for what at first may

A: TCP Transport Ports

You might have missed this latest #CCNA question because configuring routers and switches does not reinforce the concepts required to answer this question. If you do want to do some

Q: TCP Transport Ports

Most CCNA candidates focus on the topics that require deeper learning, topics that you need to configure, verify, and troubleshoot on routers and switches. At the same time, Cisco includes

A: TCP/IP Model Lingo

TCP/IP Model? Check. TCP/IP Models? Yes, two of them, but it’s no big deal. Just take the extra minute to remember the details. The latest practice question asks a question


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