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H3C Technologies H3C WX3000E Series Wireless Switches User Manual

Page 24

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15

perform traffic policing for incoming traffic, traffic shaping for outgoing traffic, congestion

avoidance before congestion occurs, and congestion management when congestion occurs.

Figure 3 QoS processing flow

Traffic

policing

Priority

marking

Classify

the traffic

Classification

Packets received

on the interface

Tokens

Drop

Other
proce

ssing

Token

bucket

CAR

Remark

Tokens

Classify

the traffic

Classification

Packets to be sent

out the interface

Drop

Other

proces

sing

Queui

ng

Enqueue

Queue 0

Queue 1

Queue 2

Queue N

Dequeue

Transmit

Queues

Token

bucket

Traffic

policing

CAR
GTS

Congestion

management