Computers : Data Transmission Systems

The sendmail Cookbook provides step-by-step solutions for the administrator who needs to solve configuration problems fast. Each recipe in the sendmail Cookbook outlines a configuration problem, presents the configuration code that solves that problem, and then explains the code in detail. The book also provides lots of new material that doesn't get much coverage elsewhere--STARTTLS and AUTH are given entire chapters, and LDAP is covered in recipes throughout the book. more...

Price: $35.99

This book gives anyone interested in mobile campaigns, both client-side and production-side, the knowledge to approach a mobile project with a cohesive strategy. The book presents a holistic view of the mobile ecosystem design/technology/marketing/business/build, with enough information to get one started with a project of this nature. more...

Price: $27.99

The computer age is over. After a cataclysmic global run of thirty years, it has given birth to the age of the telecosm - the world enabled and defined by new communications technology. Chips and software will continue to make great contributions to our lives, but the action is elsewhere. To seek the key to great wealth and to understand the bewildering ways that high tech is restructuring our lives, look not to chip speed but to communication power, or bandwidth. Bandwidth is exploding, and its abundance is the most important social and economic fact of our time. more...

Price: $15.00

VSAT Networks: Second Edition covers all the important issues involved with the installation of VSAT systems. Since the first edition was published, the VSAT market has continued to expand steadily. VSAT technologies have advanced, prompting an increase in the take-up of VSAT services. more...

Price: $145.00

Wi-Fi Hotspots. Setting Up Public Wireless Internet Access.  . Installing and operating a Wi-Fi hotspot allows you to attract customers and differentiate your business. Deploying even a small wireless network has proven to be a difficult task for the average consumer, however. With this book as your guide, you can painlessly figure out the requirements for your Wi-Fi hotspot, how to properly set it up, how to operate it, and how to optimize it for the needs and security of your customers.  . Wi-Fi Hotspots helps you throughout the entire process of setting up a hotspot to offer free or fee-based Internet access to the general public: Understand the benefits to your business of hosting a hotspot; Decide what type of hotspot you should implement; Examine what equipment is best suited for your hotspot; Follow step-by-step procedures for setting up your hotspot; Get the word out about your hotspot availability; Ensure your hotspot is not used improperly; Evaluate Wi-Fi security concerns; Fix common problems hotspot users face; Increase the coverage area of your Wi-Fi hotspot.  . Whether you are a small business owner looking to attract customers and distinguish your business or you are an IT professional at a larger organization looking to establish hotspot connectivity, this book provides you with everything you need to know in order to provide public wireless Internet access.  . Eric Geier is a computing and wireless networking author and consultant. For several years, he’s be employed with Wireless-Nets, Ltd., a consulting firm focusing on the implementation of wireless mobile solutions and training. Eric is a Certified Wireless Network Administrator (CWNA). He is an author and contributor of several books and eLearning (CBT) courses. He is a regular contributor at Wi-FiPlanet.com.  . For more information about Eric Geier, visit his website at http://www.egeier.com.  . Companion CD-ROM. The companion CD-ROM contains two software ut more...

Price: $32.00