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Figure 54: Add Priority Mapping Entry
3. Select the 802.1p Priority (from 0-7) for 802.1d Priorities 0-7.
4. Click OK.
5. Click Add in the IP Precedence/DSCP ranges and 802.1d Priority table.
6. Select the IP DSCP Range for each 802.1d Priority.
7. Click OK.
Note:
Changes to Priority Mapping require a reboot of the AP to take effect.
Note:
Enhanced Distributed Channel Access (EDCA)
WME uses Enhanced Distributed Channel Access, a prioritized CSMA/CA access mechanism
used by WME-enabled clients/AP in a WME enabled BSS to realize different classes of
differentiated Channel Access.
A wireless Entity is defined as all wireless clients and APs in the wireless medium contending
for the common wireless medium. EDCA uses a separate channel access function for each of
the Access Categories (Index) within a wireless entity. Each channel access function in a
wireless entity that contends for the wireless medium as if it were a separate client contending
for the wireless medium. Different channel access functions in a given Wireless Entity contend
among themselves for access to the wireless medium in addition to contending with other
clients.
Wireless Multimedia Extensions (WME)/Quality of Service (QoS)
Issue 1 September 2004
151
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