Nortel 2360 Configuration Manual page 349

Figure 1. QoS on WSSs—Classification of Ingress Packets
WSS receives packet.
802.1p value
that is not 0?
No (802.1p = 0)
DSCP value
that is not 0?
No (DCSP = 0)
ACE on egress VLAN
or AP sets CoS?
No
Use CoS mapped
from DSCP or
802.1p, or leave
CoS unset if 802.1p
and DSCP are both 0.
Yes
Yes
Yes
Mark egress packet.
Nortel WLAN—Security Switch 2300 Series Configuration Guide
Configuring quality of service 349
Set packet CoS
based on 802.1p:
1 -> 1
2 -> 2
3 -> 3
4 -> 4
5 -> 5
6 -> 6
7 -> 7
Look up CoS for
DSCP value and
set packet CoS:
0 - 7 -> 0
8 - 15 -> 1
16 - 23 -> 2
24 - 31 -> 3
32 - 39 -> 4
40 - 47 -> 5
48 - 55 -> 6
56 - 63 -> 7
Set packet CoS
to ACE CoS value.