H3C S7500 Series Ethernet Switches Operation Manual

ManualsBrandsHP ManualsComputer AccessoriesHP ProCurve 8116fl Redundant Switch Fabric Module

681

682

683

684

685

686

687

688

689

690

Operation Manual – QoS

H3C S7500 Series Ethernet Switches Table of Contents

Table of Contents

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

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

1.1.1 Traffic ...................................................................................................................... 1-2

1.1.2 Traffic Classification................................................................................................ 1-2

1.1.3 Precedence ............................................................................................................. 1-2

1.1.4 Priority of Protocol Packets..................................................................................... 1-5

1.1.5 Priority Marking ....................................................................................................... 1-5

1.1.6 Packet Filtering........................................................................................................ 1-6

1.1.7 Rate Limiting on Ports............................................................................................. 1-6

1.1.8 TP............................................................................................................................ 1-6

1.1.9 Redirect................................................................................................................... 1-8

1.1.10 Queue Scheduling................................................................................................. 1-8

1.1.11 Traffic-based Traffic Statistics............................................................................. 1-10

1.1.12 RED..................................................................................................................... 1-10

1.2 QoS Supported by the S7500 Series Ethernet Switches ................................................ 1-11

1.3 Setting Port Priority.......................................................................................................... 1-12

1.4 Configuring Priority According to Which a Packet is Put into an Output Queue ............. 1-12

1.4.1 Setting the Priority According to Which a Packet is Put into an Output Queue....... 1-15

1.4.2 Configuring the 802.1p-Priority–to-Queue Mapping ............................................. 1-16

1.5 Configuring Priority Marking ............................................................................................ 1-17

1.5.1 Configuration Prerequisites................................................................................... 1-17

1.5.2 Configuration Procedure ....................................................................................... 1-17

1.5.3 Configuration Example.......................................................................................... 1-19

1.6 Configuring Rate Limiting on a Port................................................................................. 1-19

1.6.1 Configuration Prerequisites................................................................................... 1-19

1.6.2 Configuration Procedure ....................................................................................... 1-19

1.6.3 Configuration Example.......................................................................................... 1-20

1.7 Configuring TP................................................................................................................. 1-20

1.7.1 Configuration Prerequisites................................................................................... 1-20

1.7.2 Configuration Procedure of TP.............................................................................. 1-20

1.7.3 Configuration Example.......................................................................................... 1-21

1.8 Configuring Redirect........................................................................................................ 1-22

1.8.1 Configuration Prerequisites................................................................................... 1-22

1.8.2 Configuration Procedure ....................................................................................... 1-22

1.8.3 Configuration Example.......................................................................................... 1-23

1.9 Configuring Queue Scheduling........................................................................................ 1-23

1.9.1 Configuration Prerequisites................................................................................... 1-23

1.9.2 Configuration Procedure ....................................................................................... 1-23