Contents
xxviii
Software Configuration Guide—Release 15.0(2)SG
OL-23818-01
Configuring the CoS-to-DSCP Map 37-53
Configuring the Policed-DSCP Map 37-54
Configuring the DSCP-to-CoS Map 37-55
Configuring Auto-QoS on Supervisor Engines II-Plus, II+10GE, IV, V, V-10GE, 4924, 4948, and
4948-10GE 37-56
Generated Auto-QoS Configuration 37-57
Effects of Auto-QoS on the Configuration 37-58
Configuration Guidelines 37-58
Enabling Auto-QoS for VoIP 37-59
Displaying Auto-QoS Information 37-60
Auto-QoS Configuration Example 37-60
Configuring QoS on Supervisor Engine 6-E, Supervisor Engine 6L-E, Catalyst 4900M, and Catalyst
4948E 37-63
MQC-Based QoS Configuration 37-63
MQC-Based QoS on the Supervisor Engine 6-E and 6L-E 37-64
Platform-Supported Classification Criteria and QoS Features 37-65
Platform Hardware Capabilities 37-66
Prerequisites for Applying a QoS Service Policy 37-66
Restrictions for Applying a QoS Service Policy 37-66
Classification 37-66
Classification Statistics 37-67
Policing 37-67
Implementing Policing 37-68
Platform Restrictions 37-68
Marking Network Traffic 37-69
Information about Marking Network Traffic 37-69
Marking Action Drivers 37-71
Traffic Marking Procedure Flowchart 37-72
Restrictions for Marking Network Traffic 37-72
Multi-attribute Marking Support 37-73
Hardware Capabilities for Marking 37-73
Configuring the Policy-Map Marking Action 37-73
Marking Statistics 37-75
Shaping, Sharing (Bandwidth), Priority Queuing, Queue-Limiting and DBL 37-75
Shaping 37-76
Sharing (Bandwidth) 37-78
Priority Queuing 37-80
Queue-limiting 37-82
Queue Allocation Failure 37-83
Active Queue Management by Using Dynamic Buffer Limiting 37-84