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Wireless mesh networking can revolutionize how the Internet is accessed and communicate with coworkers and friends. This book examines the concept and explores its advantages over existing technologies, and examines how some of the networking protocols operate.

A guide to delivering secure remote access to private enterprise networks. Using the public communications infrastructure to connect remoteusers to an organization's network is a cost-effective and efficient way to provide communication and collaboration opportunities across large distances. But how is private information kept private in a public network? And how may access be restricted to authorized individuals? Virtual Private networks (VP...

Whether you are a network manager tasked with providing local wireless access to corporate business systems, or a home-based user, keen to optimize your data communications network, security will be the issue uppermost in your mind. Wireless LANs are becoming ubiquitous. From hotel lobbies to Starbucks coffee shops, from airports to offices, you can hardly avoid wireless LAN signals. Similarly widespread is the recognition that they are not s...

In this thoroughly revised and updated edition of Internetworking LANs and WANs, Gilbert Held offers guidance through this challenging area of communications technology. Internetworking often causes technological and administrative problems and this book will enable the reader to avoid the many pitfalls to achieve successful connection. This new edition covers hundreds of methods to interconnect local and geographically separated LANs. New top...

Find out about TCP/IP-based network attack methods and threats to Windows NT/2000 computers and the preventive measures you can use to protect your infrastructure. Bulletproofing TCP/IP-based Windows NT/2000 Networks details the use of router access lists, firewalls, virus scanners and encryption. It includes examples of the configuration of hardware and software to prevent or minimize the effect of a wide range of communications-based attacks...

Das bewährte Wörterbuch der Telekommunikation jetzt in aktualisierter Auflage! In etwa 6000 neuen Einträgen wurden auch letzte Entwicklungen und neueste Begriffe der Daten- und Computertechnik aufgenommen, wie Internet- und Intranet-Terminologie, ATM, LAN und Kommunikationsprodukte. Etwa 1000 aufgeführte Handelsnamen erleichtern die Identifikation von Geräten. 1998 auch als elektronische Version erhältlich!

Ethernet Networks, Fourth Edition, provides everything you need to know to plan, implement, manage and upgrade Ethernet networks. * Improve your skills in employing Ethernet hubs, switches, and routers. * Learn how to set up and operate a wireless Local Area Network (LAN). * Discover how to extend a wired Ethernet via wireless LANs. * Understand cabling standards and the role of NEXT (Near End Crosstalk), FEXT (Far End Crosstalk) and other ...

Providing an understanding of Web architecture, along with an overview of the TCP/IP protocol suite, the second edition of this popular resource explains how to use the networks within the Internet, operated by various ISPs, as mechanisms for effectively delivering Web server based information. Emphasizing a best-of-breed approach, it allows readers to build an effective CDN on practically any budget. This vendor-neutral reference explains how...

Understanding Data Communications, Seventh Edition is the modern bible of data communications. Covering a vast range of topics from networking to security, this book focuses on the present and future of data communications. You'll learn about the numerous technologies that provide individuals, corporations, government agencies, and countries the ability to work smarter and learn faster. This book provides the detailed information necessary to ...

Este libro ha sido concebido como una obra de consulta dirigida a todos los profesionales y estudiosos de los sistemas de información y las comunicaciones. En la preparación de las entradas del diccionario, el autor ha contado con la inestimable colaboración de más de una veintena de importantes compañías del sector, entre ellas algunas tan notables como AT&T, , IBM y Digital Equipment Corporation.

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This book discusses how built-in and third-party networking tools can be used to diagnose network problems and performance issues as well as enhance the security of computer systems. The author covers a variety of networking tools and demonstrates how they can be used to determine ahead of time whether or not existing Internet connectivity can support such activities as voice and video over IP. Coverage of other tools shows readers how to prev...

This new edition of the most comprehensive reference to the terms, definitions and abbreviations associated with data and computer communications contains almost 18, 000 entries (approximately 50% more than the previous edition). Covering communications definitions, terms and abbreviations, this reference has become known as an indispensable "Communications Bible." New and expanded areas include Internet and Intranet terminology, ATM, LAN, and...

Data Communications Networking Devices Operation, Utilization and LAN and VAN Internetworking Fourth Edition Gilbert Held 4-Degree Consulting, Macon, Georgia, USA Data communications continue to grow enormously as a key part of telecommunications. Technological advances mean up-to-date information is essential. This fourth edition of the popular and authoritative text Data Communications Networking Devices examines the characteristics, operati...

Reviews the fundamentals and principles of light prior to an explanation of how LEDs generate different colors. This book examines the key of LEDs in lighting and communications. It discusses the opportunities and advancements in high brightness (HB) LED technology, solid state lighting and handheld electronic applications.

Wireless LANs Are On the Rise. Are You Prepared to Seize the Opportunity?Here is the network professional's guide to the new standards, products, and broadband options that make wireless networks as fast and reliable as wired ones.In Deploying Wireless LANs, Gil Held clearly and thoroughly explains how to plan and build wireless LANs capable of supporting mobile devices and applications. Gil, the author of over 20 books, uses a straightforward...