Description : Voice over Internet Protocol is gaining a lot of attention these days. Both practical and fun, this text provides technology enthusiasts and voice professionals with dozens of hands-on projects for building a VoIP network, including a softPBX.
Description : A smart collection of insider tips and tricks, Windows XP Hacks, Second Edition covers the XP operating system from start to finish. Among the multitude of topics addressed, this must-have resource includes extensive coverage of hot-button issues such as: security web browsing controlling the control panel removing uninstallable XP components pop-up ads You'll also find timesaving hacks for file distribution; digital media, such as iTunes; and high-visibility web software, services, and exploits that have emerged since the book's last edition. Each hack in the book can be read easily in just a few minutes, saving countless hours of searching for the right answer.Now completely revised and updated to cover Service Pack 2 (SP2), the second edition of this bestseller carefully breaks down the new features that come with SP2, including IE pop-up blocker, Windows Firewall, and the new wireless client.Written by Preston Gralla, the compact and affordable Windows XP Hacks, Second Edition provides direct, hands-on solutions that can be applied to the challenges facing XP beginners, as well as the more experienced power user. Each year, Windows XP is pre-installed on 90 million PCs worldwide, making it the world's most popular operating system.
Description : Provides more than two hundred tips on ways to modify the Windows XP and Vista operating system, applications, and hardware associated with it.
Description : The latest techniques for averting UC disaster Establish a holistic security stance by learning to view your unified communications infrastructure through the eyes of the nefarious cyber-criminal. Hacking Exposed Unified Communications & VoIP, Second Edition offers thoroughly expanded coverage of today’s rampant threats alongside ready-to deploy countermeasures. Find out how to block TDoS, toll fraud, voice SPAM, voice social engineering and phishing, eavesdropping, and man-in-the-middle exploits. This comprehensive guide features all-new chapters, case studies, and examples. See how hackers target vulnerable UC devices and entire networks Defend against TDoS, toll fraud, and service abuse Block calling number hacks and calling number spoofing Thwart voice social engineering and phishing exploits Employ voice spam mitigation products and filters Fortify Cisco Unified Communications Manager Use encryption to prevent eavesdropping and MITM attacks Avoid injection of malicious audio, video, and media files Use fuzzers to test and buttress your VoIP applications Learn about emerging technologies such as Microsoft Lync, OTT UC, other forms of UC, and cloud and WebRTC
Description : A new edition of the bestselling guide-now updated to cover the latest hacks and how to prevent them! It's bad enough when a hack occurs-stealing identities, bank accounts, and personal information. But when the hack could have been prevented by taking basic security measures-like the ones described in this book-somehow that makes a bad situation even worse. This beginner guide to hacking examines some of the best security measures that exist and has been updated to cover the latest hacks for Windows 7 and the newest version of Linux. Offering increased coverage of Web application hacks, database hacks, VoIP hacks, and mobile computing hacks, this guide addresses a wide range of vulnerabilities and how to identify and prevent them. Plus, you'll examine why ethical hacking is oftentimes the only way to find security flaws, which can then prevent any future malicious attacks. Explores the malicious hackers's mindset so that you can counteract or avoid attacks completely Covers developing strategies for reporting vulnerabilities, managing security changes, and putting anti-hacking policies and procedures in place Completely updated to examine the latest hacks to Windows 7 and the newest version of Linux Explains ethical hacking and why it is essential Hacking For Dummies, 3rd Edition shows you how to put all the necessary security measures in place so that you avoid becoming a victim of malicious hacking.
Description : The tenth anniversary edition of the world's bestselling computer security book! The original Hacking Exposed authors rejoin forces on this new edition to offer completely up-to-date coverage of today's most devastating hacks and how to prevent them. Using their proven methodology, the authors reveal how to locate and patch system vulnerabilities. The book includes new coverage of ISO images, wireless and RFID attacks, Web 2.0 vulnerabilities, anonymous hacking tools, Ubuntu, Windows Server 2008, mobile devices, and more. Hacking Exposed 6 applies the authors' internationally renowned computer security methodologies, technical rigor, and "from-the-trenches" experience to make computer technology usage and deployments safer and more secure for businesses and consumers. "A cross between a spy novel and a tech manual." --Mark A. Kellner, Washington Times "The seminal book on white-hat hacking and countermeasures . . . Should be required reading for anyone with a server or a network to secure." --Bill Machrone, PC Magazine "A must-read for anyone in security . . . One of the best security books available." --Tony Bradley, CISSP, About.com
Description : The Best Fully Integrated Study System Available for Exams 640-460 & 640-436 With hundreds of practice questions and hands-on exercises, CCNA Cisco Certified Network Associate Voice Study Guide covers what you need to know--and shows you how to prepare--for this challenging exam. 100% complete coverage of all objectives for CCNA Voice Exams 640-460 & 640-436 Exam Readiness Checklist--you're ready for the exam when all objectives on the list are checked off Inside the Exam sections highlight key exam topics covered Two-Minute Drills for quick review Simulated exam questions match the format, tone, topics, and difficulty of the real exam Covers all the exam topics, including: The VoIP Market; Networking from a VoIP Perspective; Traditional Telephony; They Meet - Data and Voice Converged; Real-Time Streaming Protocol; H.323; SIP; SCCP and MGCP; Understanding Cisco Unified Communications; Cisco VoIP Hardware and Software; Digital Signal Processors; Call Manager Express; Unified Communications Manager; Gateways and Gatekeepers; IP-to-IP Gateways; Fax and Modem Over IP; Troubleshooting VoIP Problems; Securing VoIP Networks CD-ROM includes: Electronic book for studying on the go CertCam video training Complete MasterExam practice testing engine, featuring: Two full practice exams Detailed answers with explanations Score Report performance assessment tool With Free Online Registration: Bonus downloadable MasterExam practice tests
Description : “The seminal book on white-hat hacking and countermeasures... Should be required reading for anyone with a server or a network to secure.” --Bill Machrone, PC Magazine "The definitive compendium of intruder practices and tools." --Steve Steinke, Network Magazine "For almost any computer book, you can find a clone. But not this one... A one-of-a-kind study of the art of breaking in." --UNIX Review Here is the latest edition of international best-seller, Hacking Exposed. Using real-world case studies, renowned security experts Stuart McClure, Joel Scambray, and George Kurtz show IT professionals how to protect computers and networks against the most recent security vulnerabilities. You'll find detailed examples of the latest devious break-ins and will learn how to think like a hacker in order to thwart attacks. Coverage includes: Code hacking methods and countermeasures New exploits for Windows 2003 Server, UNIX/Linux, Cisco, Apache, and Web and wireless applications Latest DDoS techniques--zombies, Blaster, MyDoom All new class of vulnerabilities--HTTP Response Splitting and much more
Description : The best fully integrated study system available for Exam CN0-201 With hundreds of practice questions and hands-on exercises, CompTIA CTP+ Convergence Technologies Professional Certification Study Guide covers what you need to know--and shows you how to prepare--for this challenging exam. 100% complete coverage of all official objectives for exam CN0-201 Exam Readiness Checklist--you're ready for the exam when all objectives on the list are checked off Inside the Exam sections highlight key exam topics covered Two-Minute Drills for quick review at the end of every chapter Simulated exam questions match the format, tone, topics, and difficulty of the real exam Covers all the exam topics, including: Networking Infrastructure and Design * Wireless Networks and Real-Time Communications * Infrastructure Hardware * Client Devices * Telephony Fundamentals * Telephony Hardware * Data and Voice Converged * Multimedia and Video * Understanding Quality of Service * Converged Network Management * Troubleshooting * Security Vulnerabilities * Security Solutions CD-ROM includes: Complete MasterExam practice testing engine, featuring: One full practice exam Detailed answers with explanations Score Report performance assessment tool One hour of video training PDF copy of the book for studying on the go with free online registration: Bonus downloadable MasterExam practice test