Book Info enlarge picture Cisco QOS Exam Certification Guide (IP Telephony Self-Study) (2nd Edition) (Exam Certification Guide)   Author: Wendell Odom and Michael J. Cavanaugh ISBN: 1587201240 Format: Publish Date:         /bookfreeway/freewaycompare?isbn=1587201240&src=Cisco+QOS+Exam+Certification+Guide+(IP+Telephony+Self-Study)+(2nd+Edition)+(Exam+Certification+Guide)          Book Review Book Description   Official self-study test preparation guide for the Cisco QOS 642-642 exam. The official study guide helps you master all the topics on the QOS exam, including QoS concepts, tools, and architectures Modular QoS CLI (MQC), QoS Policy Manager (QPM), and AutoQoS Classification and marking Congestion management Traffic shaping and policing Congestion avoidance through drop...