Configuring quality of service 423

Nortel WLAN—Security Switch 2300 Series Configuration Guide

Figure 26. QoS on WSSs—Classification of Ingress Packets

WSS receives packet.
Ye s
No (802.1p = 0)
802.1p value
Set packet CoS
1 -> 1
2 -> 2
3 -> 3
4 -> 4
5 -> 5
6 -> 6
7 -> 7
based on 802.1p:
that is not 0?
DSCP value
that is not 0?
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
Ye s
No (DCSP = 0)
set packet CoS:
ACE on egress VLAN
or AP sets CoS? Ye s
No
Set packet CoS
to ACE CoS value.
Use CoS mapped
from DSCP or
802.1p, or leave
CoS unset if 802.1p
and DSCP are both 0.
Mark egress packet.
0 - 7 -> 0