Contents
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Catalyst 3750 Metro Switch Software Configuration Guide
78-15870-01
Configuring the DSCP Trust State on a Port Bordering Another QoS Domain 26-47
Configuring an Ingress QoS Policy 26-48
Classifying Ingress Traffic by Using ACLs 26-49
Classifying Ingress Traffic by Using Class Maps 26-52
Classifying, Policing, and Marking Ingress Traffic by Using Policy Maps 26-54
Classifying, Policing, and Marking Ingress Traffic by Using Aggregate Policers 26-57
Configuring DSCP Maps 26-59
Configuring the CoS-to-DSCP Map 26-59
Configuring the IP-Precedence-to-DSCP Map 26-60
Configuring the Policed-DSCP Map 26-61
Configuring the DSCP-to-CoS Map 26-62
Configuring the DSCP-to-DSCP-Mutation Map 26-63
Configuring Ingress Queue Characteristics 26-64
Mapping DSCP or CoS Values to an Ingress Queue and Setting WTD Thresholds 26-65
Allocating Buffer Space Between the Ingress Queues 26-66
Allocating Bandwidth Between the Ingress Queues 26-67
Configuring the Ingress Priority Queue 26-68
Configuring Egress Queue-Set Characteristics 26-69
Allocating Buffer Space to and Setting WTD Thresholds for an Egress Queue-Set 26-69
Mapping DSCP or CoS Values to an Egress Queue-Set and to a Threshold ID 26-71
Configuring SRR Shaped Weights on an Egress Queue-Set 26-72
Configuring SRR Shared Weights on an Egress Queue-Set 26-73
Limiting the Egress Bandwidth on a Queue-Set 26-74
Displaying Standard QoS Information 26-75
Configuring Hierarchical QoS 26-76
Default Hierarchical QoS Configuration 26-76
Hierarchical QoS Configuration Guidelines 26-76
Configuring an Egress Hierarchical QoS Policy 26-77
Classifying Egress Traffic by Using Class Maps 26-78
Configuring an Egress Two-Rate Traffic Policer 26-80
Configuring Class-Based Packet Marking in an Egress Traffic Policy 26-84
Configuring CBWFQ and Tail Drop 26-86
Configuring CBWFQ and DSCP-Based WRED 26-89
Configuring CBWFQ and IP Precedence-Based WRED 26-93
Enabling LLQ 26-97
Configuring Shaping 26-99
Displaying Hierarchical QoS Information 26-101
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