H3C Technologies H3C WX3000E Series Wireless Switches - Manual (Page 558)

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Setting client EDCA parameters for wireless clients
1. Select QoS > Wireless QoS from the navigation tree.
By default, the Wireless QoS tab is displayed.
2. Click the icon in the Operation column for the desired AP to enter the page for configuring
wireless QoS.
3. On the client EDCA list, click the icon in the Operation column for the desired priority type
(AC_BK, for example) to enter the page for setting client EDCA parameters.
Figure 570 Setting client EDCA parameters
4. Configure the client EDCA parameters, as described in Table 184 .
5. Click Apply.
Table 184 Configuration items
Item Description
AP Name Displays the selected AP.
Radio Displays the selected AP's radio.
Priority type Displays the priority type.
AIFSN Arbitration inter-frame spacing number used by clients.
TXOP Limit Transmission opportunity limit used by clients.
ECWmin Exponent of CWmin used by clients.
ECWmax Exponent of CWmax used by clients.
CAC
Enable CAC:
• Enable—Enable CAC.
• Disable—Disable CAC.
AC-VO and AC-VI support CAC, which is disabled by default. This item is not
available for AC-BE or AC-BK, because they do not support CAC.
Table 185 Default EDCA parameters for clients
Access category TXOP Limit AIFSN ECWmin ECWmax
AC-BK 0 7 4 10
AC-BE 0 3 4 10
AC-VI 94 2 3 4