3Com WX4400 3CRWX440095A User Manual
Page 335
WMM QoS Mode
335
Figure 27 QoS on MAPs—Classification 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.