This book is designed to help you prepare for the Cisco VPN certification exam. The VPN exam is one in a series of exams required for the Cisco Certified Network Professional - Security (CCNP - Security) certification. This exam focuses on the application of security principles with regard to Cisco IOS routers,...

For a long time, I was very happy building Ethernet networks, working with switches and then moving to 802.11. It took awhile, but eventually I realized that the world of interconnected networks cannot be reached with Layer 2 alone. In addition, as you spread your wings from the Layer 2 broadcast domains, you encounter the wonders of...

This book is intended to serve the needs of individuals and information systems pro- fessionals who are interested in learning more about networking technologies, but who may have little or no background in this subject matter. In the first edition of this book, the materials were originally designed to help individuals prepare for Microsoft...

The world of enterprise routing with Juniper Networks devices is getting very exciting—new technologies, products, and network developments are making the enterprise network environment one of the most dynamic places to be. However, we, the authors, hope to focus that energy by providing you with a detailed and practical...

• Learn design guidelines that show how to deploy server farms in highly available and scalable environments
• Plan site performance capacity with discussions of server farm architectures and their real-life...

Calling all developers: Windows Phone 7 is starting to gain...

The application framework of the presented research work is stablished in the area of the low-power portable stand-alone devices. Considering as a paradigm application the implementation of future portable terminals for telecommunications, two opposed trends coexist that determine the need for an optimized energy management. An...

I have been extremely fortunate. I have a wonderful wife and two wonderful grown-up children, and I have had all but thirty years working for Shell, which provided an environment...

Mixed-mode switching circuits distinguish themselves from other circuits by including switches that are either clocked externally or controlled internally. These circuits have found broad applications in telecommunication networks, instrumentation, and power electronic systems, to name a few. It is the emergence of switched capacitor...

In your hands is one of the most exciting devices to hit the market in quite some time: the iPhone 4S. This Quick Start Guide will help get you and your new iPhone 4S up and running in a hurry. You’ll learn all about the buttons, switches, and ports, and how to use the responsive touch screen, multitask and be introduced to Siri, the...

CompTIA® Network+ N10-005 Authorized Exam Cram, Fourth Edition is the perfect study guide to help you pass CompTIA’s new Network+ N10-005 exam. It provides coverage and practice questions for...

As the world leader of networking products and services, Cisco products are constantly growing in demand. Yet, few books are aimed at those who are beginning a career in IT--until now. Cisco Networking Essentials provides a solid foundation on the Cisco...