User Manual

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802.11 networks. WMM prioritizes traffic according to four Access Categories (AC) - voice,
video, best effort, and background. However, it does not provide guaranteed throughput.
QoS Implementation in Access
The software driver basically classifies the PDU's based on VLAN priority (if present) and IP
Precedence bits. The first classification is with VLAN priority bits. If the incoming traffic has a
VLAN ID present the classification is done as shown in the figure and table below.
VLAN P
riority
Class of Service
0 Best Effort
1 Background
2 Background
3 Best Effort
4 Video
5 Video
6 Voice
7 Voice