Huawei S3700HI Configuration Manual - Qos page 6

S3700HI Ethernet Switches
Configuration Guide - QoS
1.7.3 Example for Configuring Policy-based Routing.....................................................................................45
1.7.4 Example for Configuring Traffic Statistics Based on Complex Traffic Classification...........................49
2 Traffic Policing and Traffic Shaping Configuration............................................................52
2.1 Traffic Policing and Traffic Shaping Overview...............................................................................................53
2.1.1 Traffic Policing........................................................................................................................................53
2.1.2 Traffic Shaping........................................................................................................................................55
2.2 Configuring Traffic Policing Based on an Interface.........................................................................................56
2.2.1 Establishing the Configuration Task.......................................................................................................56
2.2.2 Limiting the Rate of Traffic on the Interface...........................................................................................56
2.2.3 Displaying the Maximum Length of a Queue.........................................................................................57
2.2.4 Checking the Configuration.....................................................................................................................57
2.3 Configuring Traffic Policing Based on a Traffic Classifier.............................................................................58
2.3.1 Establishing the Configuration Task.......................................................................................................58
2.3.2 Configuring Complex Traffic Classification...........................................................................................59
2.3.3 Configuring a Traffic Policing Action on the .........................................................................................59
2.3.4 Creating a Traffic Policy.........................................................................................................................60
2.3.5 Applying the Traffic Policy.....................................................................................................................61
2.3.6 Checking the Configuration.....................................................................................................................62
2.4 Configuring Traffic Shaping............................................................................................................................63
2.4.1 Establishing the Configuration Task.......................................................................................................63
2.4.2 Configuring Traffic Shaping on an Interface...........................................................................................64
2.4.3 (Optional) Setting the Length of the Interface Queue.............................................................................65
2.4.4 Configuring Traffic Shaping in an Interface Queue................................................................................65
2.4.5 Checking the Configuration.....................................................................................................................66
2.5 Maintaining Traffic Policing and Traffic Shaping...........................................................................................66
2.5.1 Displaying the Traffic Statistics..............................................................................................................67
2.5.2 Checking the Usage of the Queue...........................................................................................................67
2.5.3 Clearing the Traffic Statistics..................................................................................................................67
2.6 Configuration Examples...................................................................................................................................68
2.6.1 Example for Configuring Traffic Policing Based on an Interface...........................................................68
2.6.2 Example for Configuring Traffic Policing Based on a Traffic Classifier...............................................70
2.6.3 Example for Configuring Hierarchical Traffic Policing on the S3700HI...............................................75
2.6.4 Example for Configuring Traffic Shaping...............................................................................................80
3 Congestion Avoidance and Congestion Management Configuration..............................84
3.1 Overview of Congestion Avoidance and Congestion Management.................................................................85
3.1.1 Congestion Avoidance.............................................................................................................................85
3.1.2 Congestion Management.........................................................................................................................86
3.2 Configuring Congestion Avoidance on the S3700HI.......................................................................................87
3.2.1 Establishing the Configuration Task.......................................................................................................87
3.2.2 (Optional) Setting the Length of the Interface Queue.............................................................................88
3.2.3 (Optional) Configuring the CFI Field as the Internal Drop Priority........................................................89
3.2.4 Creating a WRED Drop Profile...............................................................................................................89
Issue 01 (2012-03-15) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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