HP 3500 Series Advanced Traffic Management Guide

viii
5 Quality of Service: Managing Bandwidth More Effectively
Using Quality of Service Policies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1
QoS Terminology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-4
QoS Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-6
Globally-Configured QoS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-7
Classifier-Based QoS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-8
QoS Packet Classification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-9
Globally-Configured Packet Classification . . . . . . . . . . . . . . . . . . . . . . 5-9
Classifier-Based Match Criteria . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-10
QoS Traffic Marking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-11
Globally-Configured Traffic Marking . . . . . . . . . . . . . . . . . . . . . . . . . . 5-11
Layer 2 802.1p Prioritization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-11
Layer 3 DSCP Marking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-13
VLAN and Untagged VLAN Environments . . . . . . . . . . . . . . . . . . 5-14
Classifier-Based Traffic Marking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-15
Globally-Configured QoS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-16
Global QoS Configuration Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . 5-16
Viewing a Global QoS Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . 5-18
Global QoS Restrictions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-19
Global TCP/UDP Classifier . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-21
Assigning an 802.1p Priority for a Global TCP/UDP Classifier . 5-22
Operating Notes on Using TCP/UDP Port Ranges . . . . . . . . . . . . 5-23
Assigning a DSCP Policy for a Global TCP/UDP Classifier . . . . 5-24
Displaying Resource Usage for QoS Policies . . . . . . . . . . . . . . . . . . . 5-30
Global IP-Device Classifier . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-32
Assigning a Priority for a Global IP-Device Classifier . . . . . . . . . 5-33
Assigning a DSCP Policy For a Global IP-Device Classifier . . . . 5-35
Global IP Type-of-Service Classifier . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-40
IPv4 ToS/IPv6 Traffic Class Byte . . . . . . . . . . . . . . . . . . . . . . . . . . 5-41
Assigning an 802.1p Priority for a Global
IP-Precedence Classifier . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-43
Assigning an 802.1p Priority for a Global IP-Diffserv Classifier 5-44
Assigning a DSCP Policy for a Global IP-Diffserv Classifier . . . 5-48
Comparison of Global IP Type-of-Service Classifiers . . . . . . . . . 5-52

HP 3500 Series Specifications

General

Model	HP 3500 Series
Layer	Layer 3
MAC Address Table Size	16, 000 entries
Type	Managed
Uplink	SFP
PoE	Optional
Management	Web, CLI, SNMP
Routing Protocol	Static, RIP
Power Supply	Internal
Form Factor	1U rack-mountable
Jumbo Frame Support	Yes
Operating Temperature	32°F to 113°F (0°C to 45°C)
Ports	24 or 48 10/100/1000 ports