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Assessment testing to focus and direct your studies In-depth coverage of official exam...

Iwhat has happened in that time. We have seen the transformation of the Web from a small experiment to a World Wide phenomenon. We have seen the emergence of voice over IP and peer-to-peer content sharing. We have seen technology speed up a hundred-fold, the emergence of broadband to the home, and the rise of botnets and other horrid...

At 90 nm, wires account for nearly 75% of the total delay in a circuit. Even more insidious, however, is that among nearly 40% of these nets, more than 50% of their total net capacitance are attributed to the cross-coupling capacitance between neighboring signals. At this point a new design and optimization paradigm based on real wires is...

Securing and Controlling Cisco Routers demonstrates proven techniques for strengthening network security. The book begins with an introduction to Cisco technology and the TCP/IP protocol suite, and the subsequent chapters cover subjects such as routing, routing protocols, IP addressing, and Cisco Authentication, Authorization, and Accounting...

Almost every busy network backbone has some congested links while others remain underutilized. That's because shortest-path routing protocols send traffic down the path that is shortest without considering other network parameters,...

While there are numerous sources of information and documentation detailing every feature you can implement in a Cisco network and the commands needed to enable those features, the breadth and depth of this data makes it difficult to find the exact information you want, to call up the information quickly, or to carry it with...