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QoS Congestion Management (queueing)

Quality of Service. Measure of performance for a transmission system that reflects its transmission quality and service availability.

Class-Based Weighted Fair Queueing (CBWFQ)
Weighted Fair Queuing (WFQ)
Internet Protocol Real-Time Protocol Priority (IP RTP Priority)
Priority Queuing (PQ)
First In First Out (FIFO) Queueing
Low Latency Queuing (LLQ)
Custom Queueing (CQ)

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Technology Information
- QoS Frequently Asked Questions 04-Jun-2009
- Capacity and Performance Management: Best Practices White Paper 04-Oct-2005
Configuration
- Class-Based Weighted Fair Queueing (CBWFQ)
  - Per-VC Class-Based, Weighted Fair Queuing (Per-VC CBWFQ) on the Cisco 7200, 3600, and 2600 Routers 12-Dec-2005
- Capacity and Performance Management: Best Practices White Paper 04-Oct-2005
Operation and Troubleshooting
- Configuring CBWFQ and LLQ on MLPPP and Dialer Interfaces 17-Jun-2009
- Creating Time-of-Day QoS Service Policies 29-May-2008
- When is CEF Required for Quality of Service? 15-Feb-2008
- Understanding How Routing Updates and Layer 2 Control Packets Are Queued on an Interface with a QoS Service Policy 15-Feb-2008
- Troubleshooting Output Drops with Priority Queueing 15-Feb-2008
- Priority Queueing Options on Frame Relay Virtual Circuits 15-Feb-2008
- Understanding Queueing on Frame Relay Router Interfaces 18-Nov-2005
- Understanding Queuing and Scheduling QoS on Catalyst 4000 Supervisor III and IV 24-Mar-2005