Contents
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ATM Switch Router Software Configuration Guide
OL-7396-01
Configuring IMA Group Frame Length 21-16
Displaying the IMA Group Frame Length Configuration 21-17
Configuring IMA Group Test Pattern 21-17
Displaying the IMA Group Test Pattern Configuration 21-18
CHAPTER
22 Configuring Quality of Service 22-1
About Quality of Service 22-1
Best-Effort Service 22-2
Integrated Service 22-2
Differentiated Service 22-2
About Layer 3 Switching Quality of Service 22-2
About Quality of Service Mechanisms 22-3
IP Precedence Based Class of Service (CoS) 22-3
About Scheduling and Weighted Round-Robin 22-4
Configuring Precedence to WRR Scheduling 22-4
Mapping QoS Scheduling at the Interface Level 22-5
Verifying the QoS Configuration 22-6
About IP QoS on the Enhanced Gigabit Ethernet and Enhanced ATM Router Module Interfaces 22-6
Packet Classification 22-7
Traffic Conditioning 22-8
Marking 22-8
Metering and Policing 22-8
Per Hop Behavior Definition 22-9
Queuing 22-9
Buffer Management 22-10
Scheduling 22-10
Congestion Control 22-11
Tail Drop 22-11
xRED 22-11
Configuring IP QoS Policies Using the Modular CLI 22-11
IP QoS—Functional Differences Between Modules (Catalyst8540 MSR) 22-11
Input Policy 22-12
Output Policy 22-12
Differentiated Services for ATM Forum VCs 22-12
Displaying the IP QoS Configuration 22-15
Supported and Unsupported Features 22-16
Configuring IP QoS on Enhanced Gigabit Ethernet and Enhanced ATM Router Module Interfaces 22-17
Defining a traffic class 22-17
Creating a Service Policy 22-18