Welcome to the exciting world of Cisco certification! You picked up this book because you want something better—namely, a better job with more satisfaction. Rest assured that you made a good decision. Cisco certification can help you get your first networking job, or more money and a promotion if you are already in the field.

Cisco certification can also improve your understanding of the internetworking of more than just Cisco products. By studying the material in this book, you will develop a complete understanding of networking and how different network topologies work together to form a network. This is beneficial to every networking job and is the reason Cisco certification is in such high demand, even at companies with few ...

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