Overview ·················································································································································1-1
Introduction to QoS··························································································································1-1
Introduction to QoS Functions ················································································································1-3
Traffic Classification ························································································································1-3
Priority Trust Mode ··························································································································1-4
Protocol Priority ·······························································································································1-7
Priority Marking································································································································1-8
Traffic Policing ·································································································································1-8
Line Rate ·········································································································································1-9
VLAN Mapping ································································································································1-9
Queue Scheduling ···························································································································1-9
Congestion Avoidance···················································································································1-12
Traffic mirroring ·····························································································································1-13
QoS Configuration·································································································································1-13
Configuring Priority Trust Mode·····································································································1-13
Marking Packet Priority··················································································································1-16
Configuring Line Rate····················································································································1-18
Configuring VLAN Mapping···········································································································1-19
Configuring WRED ························································································································1-21
QoS Configuration Examples················································································································1-24
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