352 Configuring quality of service
NN47250-500 (320657-F Version 02.01)
Figure 4. QoS on APs —classification and marking of packets from WSSs to
clients
The following sections describe in more detail how the WMM QoS mode works on WSSs and APs.
AP receives packet
from WSS.
Map CoS value to AP 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
Ye s
No
Static CoS
enabled?
Set packet CoS
with static CoS
value.