One page PDFs published by Cisco. Each one focuses on a specific topic and is a fine reference.
- QoS Baseline
This is the most important At-a-Glance document by far. In a way, it is the foundation of your QoS policy, and all other At-a-Glance documents build off it. - QoS Best Practices
- Branch QoS Design
- Campus QoS Design
- WAN QoS Design