Cisco Catalyst 4500 Series Administration Guide

Contents
33
Software Configuration Guide—Release IOS XE 3.6.0E and IOS 15.2(2)E
OL-30933-01
MQC-based QoS Configuration 41-13
Platform-supported Classification Criteria and QoS Features 41-14
Platform Hardware Capabilities 41-15
Prerequisites for Applying a QoS Service Policy 41-15
Restrictions for Applying a QoS Service Policy 41-15
Classification 41-16
Classification Statistics 41-16
Configuring a Policy Map 41-16
Attaching a Policy Map to an Interface 41-17
Policing 41-17
How to Implement Policing 41-18
Platform Restrictions 41-18
Marking Network Traffic 41-18
Contents 41-18
Information About Marking Network Traffic 41-19
Marking Action Drivers 41-21
Traffic Marking Procedure Flowchart 41-21
Restrictions for Marking Network Traffic 41-22
Multi-attribute Marking Support 41-22
Hardware Capabilities for Marking 41-23
Configuring the Policy Map Marking Action 41-23
Marking Statistics 41-24
Shaping, Sharing (Bandwidth), Priority Queuing, Queue-limiting and DBL 41-25
Shaping 41-25
Sharing(bandwidth) 41-27
Priority queuing 41-30
Queue-limiting 41-31
Active Queue Management (AQM) via Dynamic Buffer Limiting (DBL) 41-34
Transmit Queue Statistics 41-35
Enabling Per-Port Per-VLAN QoS 41-36
Policy Associations 41-39
Software QoS 41-40
Applying Flow-based QoS Policy 41-41
Examples 41-42
Configuration Guidelines 41-44
Configuring CoS Mutation 41-45
Configuring System Queue Limit 41-46
Configuring QoS on a Standalone Supervisor Engine 6-E/6L-E or Supervisor Engine 7-E/7L-E 41-47
MQC-based QoS Configuration 41-48
Platform-supported Classification Criteria and QoS Features 41-48

Cisco Catalyst 4500 Series Specifications

General

Series	Catalyst 4500 Series
Category	Switch
Layer Support	Layer 2, Layer 3
Form Factor	Modular chassis
Stackable	No
Chassis Slots	3, 6, 7, 10
Power Supply Options	AC, DC
Redundancy	Power supply, Supervisor engine
Network Management	Cisco IOS Software CLI, SNMP, Cisco Prime Infrastructure
Features	Security, QoS
Port Density	Up to 384 ports per chassis
Security Features	802.1X, ACLs, DHCP Snooping, Dynamic ARP Inspection, IP Source Guard
Supervisor Engine	8-E