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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 policies
- Compression tools and link fragmentation and interleaving (LFI) tools for link efficiency
- LAN QoS
- QoS best practices
