Specifications

Contents
xxi
Catalyst 2970 Switch Software Configuration Guide
78-15462-03
Configuring Standard QoS 27-26
Default Standard QoS Configuration 27-27
Default Ingress Queue Configuration 27-27
Default Egress Queue Configuration 27-28
Default Mapping Table Configuration 27-28
Standard QoS Configuration Guidelines 27-29
Enabling QoS Globally 27-30
Configuring Classification Using Port Trust States 27-30
Configuring the Trust State on Ports within the QoS Domain 27-31
Configuring the CoS Value for an Interface 27-33
Configuring a Trusted Boundary to Ensure Port Security 27-34
Configuring the DSCP Trust State on a Port Bordering Another QoS Domain 27-35
Configuring a QoS Policy 27-36
Classifying Traffic by Using ACLs 27-37
Classifying Traffic by Using Class Maps 27-40
Classifying, Policing, and Marking Traffic by Using Policy Maps 27-42
Classifying, Policing, and Marking Traffic by Using Aggregate Policers 27-45
Configuring DSCP Maps 27-47
Configuring the CoS-to-DSCP Map 27-47
Configuring the IP-Precedence-to-DSCP Map 27-48
Configuring the Policed-DSCP Map 27-49
Configuring the DSCP-to-CoS Map 27-50
Configuring the DSCP-to-DSCP-Mutation Map 27-51
Configuring Ingress Queue Characteristics 27-52
Mapping DSCP or CoS Values to an Ingress Queue and Setting WTD Thresholds 27-53
Allocating Buffer Space Between the Ingress Queues 27-54
Allocating Bandwidth Between the Ingress Queues 27-55
Configuring the Ingress Priority Queue 27-56
Configuring Egress Queue Characteristics 27-57
Configuration Guidelines 27-57
Allocating Buffer Space to and Setting WTD Thresholds for an Egress Queue-Set 27-58
Mapping DSCP or CoS Values to an Egress Queue and to a Threshold ID 27-60
Configuring SRR Shaped Weights on Egress Queues 27-61
Configuring SRR Shared Weights on Egress Queues 27-62
Configuring the Egress Expedite Queue 27-63
Limiting the Bandwidth on an Egress Interface 27-64
Displaying Standard QoS Information 27-65