Cisco WS-C3550-12G Software Configuration Manual page 18

Contents
Configuring EtherChannel
21
C H A P T E R
Catalyst 3550 Multilayer Switch Software Configuration Guide
xviii
Configuring the Trust State on Ports within the QoS Domain
Configuring the CoS Value for an Interface
Configuring the DSCP Trust State on a Port Bordering Another QoS Domain
Configuring a QoS Policy
Classifying Traffic by Using ACLs
Classifying Traffic by Using Class Maps
Classifying, Policing, and Marking Traffic by Using Policy Maps
Classifying, Policing, and Marking Traffic by Using Aggregate Policers
Configuring DSCP Maps
Configuring the CoS-to-DSCP Map
Configuring the IP-Precedence-to-DSCP Map
Configuring the Policed-DSCP Map
Configuring the DSCP-to-CoS Map
Configuring the DSCP-to-DSCP-Mutation Map
Configuring Egress Queues on Gigabit-Capable Ethernet Ports
Mapping CoS Values to Select Egress Queues
Configuring the Egress Queue Size Ratios
Configuring Tail-Drop Threshold Percentages
Configuring WRED Drop Thresholds Percentages
Configuring the Egress Expedite Queue
Allocating Bandwidth among Egress Queues
Configuring Egress Queues on 10/100 Ethernet Ports
Mapping CoS Values to Select Egress Queues
Configuring the Minimum-Reserve Levels
Configuring the Egress Expedite Queue
Allocating Bandwidth among Egress Queues
Displaying QoS Information
QoS Configuration Examples
QoS Configuration for the Common Wiring Closet
QoS Configuration for the Intelligent Wiring Closet
QoS Configuration for the Distribution Layer
21-1
Understanding EtherChannel
Understanding Port-Channel Interfaces
Understanding the Port Aggregation Protocol
PAgP Modes
21-4
Physical Learners and Aggregate-Port Learners
PAgP Interaction with Other Features
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