Prepare for the 642-642 QOS exam for IP Telephony from Cisco Systems with the official test preparation guide
- Master the topics on the new 642-642 QOS exam for IP Telephony from Cisco
- Learn from the number 1 selling author of Cisco certification books
- Rely on proven learning tools from the Exam Certification Guide Series
- Practice with the 200-question test engine and electronic version of the book on the enclosed CD-ROM
Cisco QOS Exam Certification Guide, Second Edition is a mid- to late-stage assessment, review, and practice tool for the new IP Telephony QOS exam. It not only prepares readers to succeed on the exam, but also in their daily job as a certified networking professional. Revised to eliminate material dropped from the exam and to include new topics added, the book now also covers VPN/tunnel pre-classification, MDRR Queuing, ECN, class-based compression, and autoQoS. Coverage of all exam topics as provided by Cisco ensures readers will arrive at a complete understanding of what they need to master to pass the exam on their first attempt. The book follows a logical organization of the QOS exam objectives. Material is presented in a concise manner, focusing on increasing readers' retention and recall of exam topics. Readers will organize their exam preparation through the use of the consistent features in these chapters including pre- and post-chapter quizzes, foundation summaries and scenario-based exercises. The included CD-ROM contained with this book provides a 200-question test engine as well as an electronic version of the book.
Wendell Odom, CCIE No. 1624, is a senior instructor with Skyline Computer. Wendell is the author of several Cisco Press books, including the best-selling series of CCNA Exam Certification Guides, Computer Networking First-Step, and the first edition of the presented title.
Michael J. Cavanaugh, CCIE No. 4516, has been in the networking industry for more than 17 years, and is also a co-author of the first edition of the presented title.
