Experts estimate that by 2005 there will be over 1.26 billion wireless phone users around the world. (Source: Cellular Telecommunications Industry Association). It's overwhelming to think of the options available to the consumer when it comes to buying mobile phones, phone accessories, and service plans. So many people are confused by the myriad of wireless phone claims, the endless advertised rates and the countless service plans with all their options. The Consumer's Guide to Cell Phones is designed to help consumers choose what program may best suit them. This book helps streamline the wireless-buying process by providing a complete listing of all wireless providers and the details of their plans.

Many organizations and network administrators are looking for information on Windows 2000 and its new features. IT professionals responsible for installing, configuring, and managing Microsoft products will be highly motivated to migrate to this new technology, based on its promise of reducing administrative overhead.

Windows 2000's Active Directory provides a single uniform interface to all of the network's resources, including printers, documents, e-mail addresses, databases, and users. It also manages naming, querying, registration, and resolution needs. This book introduces readers to all of Active Directory's capabilities.

This book is divided into four parts. Part I begins with several chapters on the basics of Skype. Here the reader learns how to install and configure Skype on several platforms including Windows, Max OSX, Linux, and PocketPC. The reader will also learn how to begin making voice over IP calls immediately. Part II deals with the more advanced features of Skype. Here the reader learns how to use Skype on new "Skype Ready" cell phones, use Skype for more advanced, business-oriented tasks such as scheduling and file transfers, as well as using SkypeOut. Part III discusses how to integrate Skype with third party networking, communication, and security devices such as routers, firewalls, and mail servers, as well as using the brand new Skype for Business. Part IV covers the Skype Application Programming Interface, Plug-ins, Add-ons, and third party tools. Here the reader learns to develop and customize their own applications using the new, powerful, Skype API.

Building a Cisco Wireless LAN is for individuals designing and supporting a Cisco wireless LAN. The book contains detailed information on the process for the thorough and accurate network design for the Cisco 340, 350, and UBR 7200 series. The contains detailed information on the configuration and troubleshooting of a Cisco WLAN installation. The book offers an introduction to wireless technology from the fundamental principles to the actual implementation.

This book focuses on Check Point NG FP 4. FP 4, offers security professionals an astounding array of products that upgrade and enhance the security and communication features of Check Point NG. Like Check Point NG Security Administration, this book provides readers with the perfect balance of the theories and concepts behind internet security, and the practical applications of Check Point NG FP 4. Readers can learn how to use all of these products to create a secure network with virtual private networking features. Security professionals will buy, read, and keep this book because it will cover all features of Check Point NG FP 4 like no other book will.

This book will provide the information that you need to understand the PCI Data Security standards and how to effectively implement security on the network infrastructure in order to be compliant with the credit card industry guidelines and protect sensitive and personally identifiable information.

This is the only book that will teach system administrators how to configure, deploy, and troubleshoot Active Directory Services dramatically changes the way IT professionals design, plan, configure and administer their Windows NT networks. The primary benefits of Active Directory Services are its extensibility, scalability, and ease of management as compared to prior generations of Windows NT. If you are a Systems Engineer, you will probably spend much of your time over the next several years planning for and deploying active Directory Services in many different environments. Don't wait to get ahead of the knowledge curve; Windows 2000 Active Directory, Second Edition provides you with updated coverage of everything you will need to succeed.

The SSCP Study Guide and DVD Training System is a unique and comprehensive combination of text, DVD-quality instructor-led training, and Web-based exam simulation and remediation. These components will give the student 100% coverage of all (ISC)² official exam objectives and realistic exam simulation.

This is the only book that will teach system administrators how to configure, deploy, and troubleshoot Symantec Enterprise Edition in an enterprise network. The book will reflect Symantec's philosophy of "Centralized Antivirus Management." For the same reasons that Symantec bundled together these previously separate products, the book will provide system administrators with a holistic approach to defending their networks from malicious viruses. This book will also serve as a Study Guide for those pursuing Symantec Product Specialist Certifications.

Internetworking Protocol (IP) addresses are the unique numeric identifiers required of every device connected to the Internet. Two years ago, in response to the exponential increase in demand for new IP addresses, the Internet Engineering Task Force finalized its revision on IP addressing, called IP Version 6 and key hardware vendors such as Cisco and major Internet Service Providers like AOL announced plans to migrate to IP Version 6.

Hack Proofing XML will provide readers with hands-on instruction for how to secure the Web transmission and access of their XML data. This book will also introduce database administrators, web developers, and web masters to ways they can use XML to secure other applications and processes.

Java Programmers, Preprare for Microsoft's .NET initiative while enhancing your repertoire and marketability with C# for Java Progammers! C# for Java Programmers will prepare readers for the .NET framework by building on what they already know about object-oriented languages and give them the means to maintain their flexibility and effectiveness in an un-certain marketplace. This book will compare and contrast the advantages and disadvantages of both Java and C# to allow programmers to make their own decisions regarding what each language is best used for.

Hack Proofing Your Web Applications is the only book specifically written for application developers and webmasters who write programs that are used on web sites. It covers Java applications, XML, ColdFusion, and other database applications. Most hacking books focus on catching the hackers once they've entered the site; this one shows programmers how to design tight code that will deter hackers from the word go.