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Operation Manual – QoS-QoS Profile

H3C S3100 Series Ethernet Switches Table of Contents

Table of Contents

Chapter 1 QoS Configuration....................................................................................................... 1-1

1.1 Overview............................................................................................................................ 1-1

1.1.1 Introduction to QoS ................................................................................................. 1-1

1.1.2 Traditional Packet Forwarding Service ................................................................... 1-1

1.1.3 New Applications and New Requirements.............................................................. 1-1

1.1.4 Major Traffic Control Techniques............................................................................ 1-2

1.2 QoS Supported by the S3100 Series Ethernet Switches .................................................. 1-3

1.3 Introduction to QoS Features............................................................................................. 1-4

1.3.1 Traffic Classification................................................................................................ 1-4

1.3.2 Priority Trust Mode.................................................................................................. 1-5

1.3.3 Priority Marking ..................................................................................................... 1-10

1.3.4 Traffic Policing and Traffic Shaping ...................................................................... 1-10

1.3.5 Port Rate Limiting.................................................................................................. 1-13

1.3.6 Traffic Redirecting................................................................................................. 1-13

1.3.7 Queue Scheduling................................................................................................. 1-14

1.3.8 Flow-Based Traffic Accounting ............................................................................. 1-15

1.3.9 Burst...................................................................................................................... 1-15

1.3.10 Traffic Mirroring................................................................................................... 1-16

1.4 QoS Configuration ........................................................................................................... 1-16

1.4.1 Configuring Priority Trust Mode ............................................................................ 1-16

1.4.2 Configuring Priority Mapping................................................................................. 1-19

1.4.3 Marking Packet Priority ......................................................................................... 1-21

1.4.4 Configuring Traffic Policing ................................................................................... 1-23

1.4.5 Configuring Traffic Shaping................................................................................... 1-26

1.4.6 Configuring Port Rate Limiting .............................................................................. 1-26

1.4.7 Configuring Traffic Redirecting.............................................................................. 1-27

1.4.8 Configuring Queue Scheduling ............................................................................. 1-29

1.4.9 Configuring Traffic Accounting.............................................................................. 1-30

1.4.10 Enabling the Burst Function................................................................................ 1-32

1.4.11 Configuring Traffic Mirroring................................................................................ 1-33

1.4.12 Displaying QoS....................................................................................................1-36

1.5 QoS Configuration Example ............................................................................................ 1-37

1.5.1 Configuration Example of Traffic Policing............................................................. 1-37

Chapter 2 QoS Profile Configuration........................................................................................... 2-1

2.1 Overview............................................................................................................................ 2-1

2.1.1 Introduction to QoS Profile...................................................................................... 2-1

2.1.2 QoS Profile Application Mode ................................................................................. 2-1

H3C S3100 8C SI User Manual

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