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CAT QoS Module

Mastering Catalyst 3550 and Catalyst 3560 Quality of Service is vital for delay sensitive applications such as voice, video and multicast. The material covered will help you build confidence and knowledge required for this topic in a CCIE® lab.

The LEARNiT: CAT-QOS package includes the following:

• Video-On-Demand recordings by NetMasterClass instructors – over one hour and a half of video presentations that cover the most important features on Cisco Catalyst 3550 and Catalyst 3560. A PC with Windows is required for the VOD client application. Please, download test drive archive to check the procedure.
• Practice Exam Database – online testing simulation tool will help you verify that you have learned the course material

1. Introduction to Catalyst QoS (12 min)
   • Catalyst Platform Feature Comparison
   • Overview of the Differentiated Services Model
   • Default, EF and AF PHBs
   • Marking at Layer 2
   • Cisco Marking Recommendations
2. Classification and Marking Using the Modular QoS CLI (12 min)
   • Class-map matching options
   • Policy-map options
   • Applying the Policy
   • Verify with Show Commands
3. VLAN-Based Quality of Service (15 min)
   • Applying Policies to Trunks
   • Applying Policies to SVIs
   • Per-Port Per-Vlan Hierarchical Policies
4. Use Trust to Control Marking (18 min)
   • Implement a Trust Boundary
   • Trust CoS and Set the default CoS value
   • Trust DSCP
   • Create a DSCP Mutation Map
   • Implement DSCP Transparency
   • Conditional Trust
   • Mapping Between Layers
   • Trust with Non-IP Traffic
5. Policing on the Catalyst 3560 (14 min)
   • Set an SRR-Queue Bandwidth Limit
   • Use Class-Based Policing
   • Calculating the Burst Size
   • Configure the Policed-DSCP Map
   • Use an Aggregate Policer
6. Queueing on the Catalyst 3560 (27 min)
   • Default Queue-Maps
   • Basic Output Scheduling
   • Shaping Traffic on the 3560
   • Create a Priority Queue
   • The SRR-Queue Bandwidth Command
   • Map Traffic to Queues
   • Configure Buffer Depth
   • Congestion Avoidance with WTD
   • Implement a LAN QoS Design