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 first post in the series for more context.

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, making [...]

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 my two books more managable. [...]