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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 J8693A Advanced Traffic Management Guide

Other manuals for HP J8693A