Cisco QoS FAQ: QoS Tools and Architectures Q1. List four classification and marking tools, including the full names and popular acronyms. Answer: Committed access rate (CAR), policy-based routing (PBR), class-based marking (CB marking), dial peers, network-based application recognition (NBAR), QoS policy propagation with BGP (QPPB). Q2. List four queuing tools, including the … [Read more...]