H3C S5600 SERIES Operation Manual page 699

1 QoS Configuration ········································································································ 1-1
Overview ···················································································································· 1-1
Introduction to QoS ······························································································ 1-1
Traditional Packet Forwarding Service ·································································· 1-2
New Applications and New Requirements ······························································ 1-2
Major Traffic Control Techniques ·········································································· 1-3
QoS Supported by the S5600 Series Ethernet Switches ··············································· 1-3
Introduction to QoS Functions ····················································································· 1-5
Traffic Classification ····························································································· 1-5
Priority Trust Mode ······························································································· 1-5
Protocol Priority ··································································································· 1-9
Priority Marking ···································································································· 1-9
Traffic Policing ····································································································· 1-9
Line Rate ··········································································································· 1-11
Traffic Redirecting ······························································································ 1-11
VLAN Mapping ··································································································· 1-11
Queue Scheduling ······························································································ 1-11
Flow-Based Traffic Accounting ············································································ 1-13
Burst ·················································································································· 1-13
Traffic mirroring ································································································· 1-14
QoS Configuration ···································································································· 1-14
Configuring Priority Trust Mode ·········································································· 1-14
Configuring the Mapping between 802.1p Priority and Local Precedence·············· 1-15
Setting the Priority of Protocol Packets ······························································· 1-16
Marking Packet Priority······················································································· 1-17
Configuring Traffic Policing ················································································· 1-18
Configuring Line Rate ························································································· 1-20
Configuring Traffic Redirecting ··········································································· 1-20
Configuring VLAN Mapping ················································································· 1-21
Configuring Queue Scheduling ············································································ 1-22
Configuring Traffic Accounting ············································································ 1-24
Enabling the Burst Function ················································································ 1-25
Configuring Traffic Mirroring ··············································································· 1-26
Displaying and Maintaining QoS ················································································ 1-27
QoS Configuration Examples ···················································································· 1-28
Configuration Example of Traffic policing and Line Rate ······································ 1-28
Configuration Example of Priority Marking and Queue Scheduling ························ 1-29
VLAN Mapping Configuration Example ································································ 1-31
Configuring Traffic Mirroring and Redirecting Traffic to a Port ······························ 1-34
2 QoS Profile Configuration ···························································································· 2-1
Overview ···················································································································· 2-1
Table of Contents
i