3Com WX1200 3CRWX120695A, WX2200 3CRWX220095A, WX4400 3CRWX440095A, WXR100 3CRWXR10095A The following sections describe in more detail how the WMM QoS mode works on WX switches and MAPs.

WMM QoS Mode 335
Figure27 QoS on MAPs—Cla ssification and Marking of Packets from WX to
Clients
The following sections describe in more detail how the WMM QoS mode
works on WX switches and MAPs.
MAP receives packet
from WX.
Map CoS value to MAP forwarding
0 or 3 -> Background
1 or 2 -> Best Effort
4 or 5 -> Video
6 or 7 -> Voice
Transmit packet to client.
Look up CoS for
DSCP value and
8 - 15 -> 1
16 - 23 -> 2
24 - 31 -> 3
32 - 39 -> 4
40 - 47 -> 5
48 - 55 -> 6
56 - 63 -> 7
set packet CoS:
Mark 802.11
Service Type
with CoS value.
queue:
0 - 7 -> 0
Yes
No
Static CoS
enabled?
Set packet CoS
with static CoS
value.