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You’ve probably heard the expression, “It’s time to cut the cord.” Well, it may be time to “cut the cables” at your office and free yourself from your desk and computer. Wireless networks are the waves of the future—literally. Wireless Networks For Dummies guides you from design through implementation to ongoing protection of your system and your information so you can: Remain connected to the office in airports and hotels Access the Internet and other network resources in the lunchroom, conference room, or anywhere there’s an access point Use your PDA or laptop to query your database from the warehouse or the boardroom Check e-mail wirelessly when you’re on the road Get rid of the cable clutter in your office Wireless Networks For Dummies was coauthored by Barry D. Lewis, CISSP, and Peter T. Davis, who also coauthored Computer Security For Dummies. Barry Lewis is president of an information security consulting firm and an internationally known leader of security seminars. Peter Davis is founder of a firm specializing in the security, audit, and control of information. Together, they cut through the cables, clutter, and confusion and help you: Get off to a quick start and get mobile with IrDA (Infrared Data Association) and Bluetooth Perform a site survey and select the right standard, mode, access point, channel and antenna Check online to verify degree of interoperability of devices from various vendors Install clients and set up roaming Combat security threats such as war driving, jamming, hijacking, and man-in-the-middle attacks Implement security and controls such as MAC (Media Access Control) and protocol filtering, WEP (Wireless Equivalent Privacy), WPA, (Wi-Fi Protected Access), EAP (Extensible Authentication Protocol), and VPN (Virtual Private Network) Set up multiple access points to form a larger wireless network Complete with suggestions of places to get connected, Web sites where you can get more information, tools you can use to monitor and improve security, and more, Wireless Networks For Dummies helps you pull the plug and go wireless!

Windows is the world’s most popular operating system, and Windows For Dummies is the bestselling computer book ever. When you look at Windows XP For Dummies, 2nd Edition, it’s easy to see why. Here’s all the stuff you want to know, served up in plain English and seasoned with a few chuckles. But make no mistake, this book means business. Author Andy Rathbone listened to what you wanted to know, and this edition is loaded with additional information about E-mail, faxing, and troubleshooting Maximizing security features Customizing and upgrading Windows XP Multimedia applications—CDs, digital music and photos, video, and more Answers to questions asked by thousands of Windows users If you’re just getting started with Windows XP, you’ll find Windows XP For Dummies, 2nd Edition is a lot easier than trying to get the fourth-grader next door to explain it to you. (Andy Rathbone is a lot more patient.) There’s a whole section devoted to “Windows XP Stuff Everybody Thinks You Already Know,” so you can get the hang of the basics quickly and in the privacy of your own home. And if you’ve been around a couple of generations of Windows, you’ll be especially interested in how to squeeze maximum security from the beefed-up anti-spam and firewall features in Service Pack 2. Windows XP For Dummies, 2nd Edition is sort of like a buffet—you can sample everything, or just stick with the stuff you know you like. You’ll find out how to Locate programs and files, organize your information, and fax, scan, or print documents Get online safely, send and receive e-mail, work with Internet Explorer’s security toolbar, and steer clear of pop-ups, viruses, and spam Make Windows XP work the way you want it to, share your computer while maintaining your privacy, set up a network, and perform routine maintenance Transfer and organize pictures from your digital camera, edit digital video, and create custom CDs of your favorite tunes Use Windows XP’s troubleshooting wizards and become your own computer doctor With its task-oriented table of contents and tear-out cheat sheet, Windows XP For Dummies, 2nd Edition is easy to use. You can quickly find what you want to know, and you just may discover that this book is as important to your computer as the power cord.

An indispensable working resource for IT professionals moving to Linux-based network systems This new edition of Linda and Al McKinnon's book satisfies a long-standing need among IT professionals for a comprehensive guide to installing and administering Linux-topics usually covered in a more superficial manner as parts of larger Linux references. In addition to providing complete step-by-step installation instructions, this fast-paced guide shows readers how to perform all essential administrative tasks, including creating users and passwords, managing files and directories, and customizing the environment. Readers also learn how to make the most of Linux Shells and utilities, use the vi editor, and much more. Responding to the ongoing needs of IT professionals for current and reliable information on the latest technologies, Wiley Computer Publishing introduces the Gearhead Press titles. These books, written by accomplished trainers in their respective fields, focus on real-world examples and case studies to give readers the best information on leading topics. The Gearhead Press titles are characterized by two imprints: In the Trenches and Point to Point-both series include fast-paced books written by fellow IT professionals who have been there and done that. In the Trenches books introduce technologies, guide readers to proficiency, and serve as practical, hands-on references after the initial tasks are accomplished. The Point to Point titles invite readers to join an IT team at a model company and implement technologies in real-world environments-demonstrating actual problems and solutions.

A no-nonsense guide for IT professionals While Linux vendors promise speed, efficiency, and reliability, it's the IT professionals who must deliver on that promise. Updated to reflect all the recent changes to Linux version 2.4, this new edition of the McKinnons' popular guide gets system administrators and engineers quickly up to speed on everything they need to know to customize and upgrade their Linux systems. From swap-space options, disk partitions, and installation, through printer and video device configuration and installing and upgrading the Linux kernel, this guide follows the highly successful, classroom-tested approach that the McKinnons have refined during their years as professional trainers. Responding to the ongoing needs of IT professionals for current and reliable information on the latest technologies, Wiley Computer Publishing introduces the Gearhead Press titles. These books, written by accomplished trainers in their respective fields, focus on real-world examples and case studies to give readers the best information on leading topics. The Gearhead Press titles are characterized by two imprints: In the Trenches and Point to Point-both series include fast-paced books written by fellow IT professionals who have been there and done that. In the Trenches books introduce technologies, guide readers to proficiency, and serve as practical, hands-on references after the initial tasks are accomplished. The Point to Point titles invite readers to join an IT team at a model company and implement technologies in real-world environments-demonstrating actual problems and solutions.

Keep your network safe from security disasters with a dependable recovery strategy Companies are finally learning that a network disaster recovery plan is mandatory in these times, and they must be prepared to make difficult choices about network security. In the information-packed pages of this book, Annlee Hines shares her unique and diverse work experience. She explains that the first thing you need, whatever your business may be, is reliable information and an idea of what you need to protect, as well as what you are protecting it from. She then dives into a discussion of how much you can expect to spend depending on what kind of security your network requires. She also delves into addressing the variables that determine why your needs will not necessarily be the needs of your closest competitor. Most importantly, Hines writes this valuable material realizing that you already know how to do your job –it's just that you now have to reconsider just how vulnerable the information nervous system of your company really is. From major terrorist attacks to natural disasters to hackers, Annlee Hines explores how to defend your network and reviews such topics as: * Probes, viruses, worms, and Trojan horses * The most common vulnerabilities networks face * Understanding and justifying costs * Lessons to be learned from successful defense strategies * Preparing for the worst and the requirements of network survival * Remedies, cyber recovery, and restoration

The perfect plain-English guide to the much-anticipated release of Windows 7 Whether you're new to computers or just eager to start using the newest version of Windows, Windows For Dummies, Enhanced Edition answers all your questions about the changes and new tools in Windows 7, enhanced with detailed video tutorials. Windows expert Andy Rathbone walks you step by step through the most common Windows 7 tasks, including managing files, applications, media, and Internet access. You’ll learn how to navigate the interface, customize the desktop, and work with the file system. You’ll then go deeper into the system, discovering new features and improvements, and finding tips and techniques for getting the most out of Windows 7. Covers basic management of applications, files, and data; creating and printing documents; setting up an Internet connection and e-mail account; and online security Includes specially produced videos explaining features and illustrating techniques in greater depth Explores using Windows to edit and manage audio, video, and photo files, and how to create CDs, DVDs, and playlists with Media Center Helps you tweak and customize Windows 7 to operate your way and set up user accounts, build a home network, and maintain your PC Provides troubleshooting advice, helps you find missing files and use the Help system, and explains common error messages Windows 7 For Dummies, Enhanced Edition will have you up and running on the newest version of Windows quickly and easily.

Packed with the latest information on TCP/IP standards and protocols TCP/IP is a hot topic, because it's the glue that holds the Internet and the Web together, and network administrators need to stay on top of the latest developments. TCP/IP For Dummies, 6th Edition, is both an introduction to the basics for beginners as well as the perfect go-to resource for TCP/IP veterans. The book includes the latest on Web protocols and new hardware, plus very timely information on how TCP/IP secures connectivity for blogging, vlogging, photoblogging, and social networking. Step-by-step instructions show you how to install and set up TCP/IP on clients and servers; build security with encryption, authentication, digital certificates, and signatures; handle new voice and mobile technologies, and much more. Transmission Control Protocol / Internet Protocol (TCP/IP) is the de facto standard transmission medium worldwide for computer-to-computer communications; intranets, private internets, and the Internet are all built on TCP/IP The book shows you how to install and configure TCP/IP and its applications on clients and servers; explains intranets, extranets, and virtual private networks (VPNs); provides step-by-step information on building and enforcing security; and covers all the newest protocols You'll learn how to use encryption, authentication, digital certificates, and signatures to set up a secure Internet credit card transaction Find practical security tips, a Quick Start Security Guide, and still more in this practical guide.

Whether you’re new to Active Directory (AD) or a savvy system administrator looking to brush up on your skills, Active Directory for Dummies, 2nd Edition will steer you in the right direction! Since its original release, Microsoft’s implementation of the lightweight directory access protocol (LDAP) for the Windows Server line of networking software has become one of the most popular directory service products in the world. If you are involved with the design and support of Microsoft directory services and/or solutions, you really need this book! You’ll understand the basics of AD and utilize its structures to simplify your life and secure your digital environment. You’ll discover how to exert fine-grained control over groups, assets, security, permissions, and policies on a Windows network and efficiently configure, manage, and update the network. You’ll find new and updated material on security improvements, significant user interface changes, and updates to the AD scripting engine, password policies, accidental object deletion protection, and more. You will learn how to: Navigate the functions and structures of AD Understand business and technical requirements and determine goals Become familiar with physical components like site links, network services, and site topology Manage and monitor new features, AD replication, and schema management Maintain AD databases Avoid common AD mistakes that can undermine network security Complete with lists of the ten most important points about AD, and ten cool Web resources, and ten troubleshooting tips, Active Directory For Dummies, 2nd Edition is your one-stop guide to setting up, working with, and making the most of Active Directory. Note: CD-ROM/DVD and other supplementary materials are not included as part of eBook file.

Cut hardware costs, expand your capacity, and manage an entire fleet of virtual machines in your enterprise with the leading virtualization solution, VMware Infrastructure 3 (VI3), by applying the step-by-step instructions in Mastering VMware® Infrastructure 3. Packed with the technical details, best practices, and how-tos you need to install, configure, and run a virtual infrastructure at maximum efficiency, this guide is comprehensive and essential. Learn how to create and manage virtual networks and machines, configure every product in the VI3 suite, monitor resources and performance, maintain security, and much more.

The ultimate book on the ultimate Vista for gamers and digital media buffs. If you're the ultimate gamer and multimedia fan, Windows Vista Ultimate and this information-packed book are for you. Want to launch games with a single click? Share files with your Xbox 360? Try out new audio and media tools? It's all here and then some. You'll find step-by-step tutorials, techniques, and hacks-plus in-depth discussions of games, gaming, performance tips, and much more. Whether you're a veteran Windows gearhead or just getting started, this is the book you need! Try out the new Aero Glass user interface and new desktop features. Set up your graphics card, sound card, and speakers. Keep Vista secure with stronger firewall and family safety settings. Meet the new DirectX with 32-bit floating point audio and high-speed DLLs. Share multimedia across a network with ease. Enrich your audio with crossfade, shuffle, and volume leveling. Get up to speed on the new Media Center and Media Player 11. Use the Universal Controller and WinSAT for gaming. Find out how to run Windows(r) XP games on Vista. Edit video like a pro.

Having a network in your home increases work efficiency and minimizes confusion. If you want to set up a network in your home but you’re not quite sure where to start, then Home Networking for Dummies makes it easy for you to become your household’s network administrator. Now fully updated with information on the newest technology in networking available, this quick and to-the-point walkthrough will show you how to install Web connections in your entire home, whether by wires, cables, or WiFi. This resourceful guide illustrates: Planning and installing your network The differences between Ethernet cable, phone lines, and wireless technology Configuring computer sharing Setting up and managing users Installing, managing, and troubleshooting the network printer Understanding UNC format, mapping drives, and traveling on the network Working with remote files Securing your network from viruses, spyware, and other baddies Along with the basics, this book introduces fun ways to use your network, including sharing music, keeping shopping lists, creating photo albums, setting up a family budget, and instant messaging. It also provides ways to keep your network safe for kids, such as talking to your child about the Internet, creating site filters, and ISP E-mail filtering features. With this trusty guide your home will be fully connected and you’ll be working more efficiently in no time!

Create music CDs and photo DVDs or even watch TV Move your files to a new computer, or get your old PC ready for Vista The thing that's made Windows For Dummies so successful is that it's packed with the basics you need to make Windows work. This book gets you through all the Windows Vista tasks and tripwires, including starting programs, finding files, navigating the new see-through interface, staying safe while you cruise the Internet, and much more. Discover how to Find files when they're hiding Hook up with another computer Make Vista work like XP Block Internet bad guys Share a PC without sharing your files Fix problems yourself