H3C S7500 Series Operation Manual page 686

Operation Manual - QoS
H3C S7500 Series Ethernet Switches
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
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