Configuring quality of service 421
Nortel WLAN—Security Switch 2300 Series Configuration Guide
Table 25 lists the default mappings between internal CoS values on an AP and the forwarding queues.
To display CoS mappings and queue usage statistics on an AP, see “Displaying AP forwarding queue statistics” on
page 440.
Table 22: WMM Priority Mappings
CoS
WMM User
Priority
802.1p IP ToS IP Precedence DSCP
AP Forwarding
Queue
0 0 0 0 0 0 Best Effort
1 1 1 0x20 1 8 Background
2 2 2 0x40 2 16 Background
3 3 3 0x60 3 24 Best Effort
4 4 4 0x80 4 32 Video
5 5 5 0xa0 5 40
6 6 6 0xc0 6 48 Voice
77 7 0xe0 7 56
Table 23: CoS-to-AP-Forwarding-Queue Mappings
CoS
AP Forwarding Queue
(Access Category)
1 or 2 Background
0 or 3 Best Effort
4 or 5 Video
6 or 7 Voice