H3C S5600 Series Operation Manual page 759

1 QoS Configuration ········································································································ 1-1
Overview ···················································································································· 1-1
Introduction to QoS ······························································································ 1-1
Traditional Packet Forwarding Service ·································································· 1-1
New Applications and New Requirements ······························································ 1-1
Major Traffic Control Techniques ·········································································· 1-2
QoS Supported by the S5600 Series Ethernet Switches ··············································· 1-3
Introduction to QoS Functions ····················································································· 1-4
Traffic Classification ····························································································· 1-4
Priority Trust Mode ······························································································· 1-4
Protocol Priority ··································································································· 1-8
Priority Marking ···································································································· 1-8
Traffic Policing ····································································································· 1-8
Line Rate ··········································································································· 1-10
Traffic Redirecting ······························································································ 1-10
VLAN Mapping ··································································································· 1-10
Queue Scheduling ······························································································ 1-10
Flow-Based Traffic Accounting ············································································ 1-12
Burst ·················································································································· 1-12
Traffic mirroring ································································································· 1-13
QoS Configuration ···································································································· 1-13
Configuring Priority Trust Mode ·········································································· 1-13
Configuring the Mapping between 802.1p Priority and Local Precedence·············· 1-14
Setting the Priority of Protocol Packets ······························································· 1-15
Marking Packet Priority······················································································· 1-15
Configuring Traffic Policing ················································································· 1-17
Configuring Line Rate ························································································· 1-18
Configuring Traffic Redirecting ··········································································· 1-18
Configuring VLAN Mapping ················································································· 1-19
Configuring Queue Scheduling ············································································ 1-20
Configuring Traffic Accounting ············································································ 1-22
Enabling the Burst Function ················································································ 1-22
Configuring Traffic Mirroring ··············································································· 1-23
Displaying and Maintaining QoS ················································································ 1-24
QoS Configuration Examples ···················································································· 1-25
Configuration Example of Traffic policing and Line Rate ······································ 1-25
Configuration Example of Priority Marking and Queue Scheduling ························ 1-26
VLAN Mapping Configuration Example ································································ 1-27
Configuring Traffic Mirroring and Redirecting Traffic to a Port ······························ 1-29
2 QoS Profile Configuration ···························································································· 2-1
Overview ···················································································································· 2-1
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