Draytek Vigor2136 Series User Manual page 80

Airtime Fairness
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II-1-5-3 Roaming
The network signal for a single wireless access point might be limited by its coverage range.
Therefore, if you want to expand the wireless network in a large exhibition with a quick method, you
can install multiple access points by enabling the Roaming feature for each AP to reach the purpose
of expanding wireless signals seamlessly.
This page allows you to enable the roaming feature.
Available settings are explained as follows:
Item
Enabled 802.11r
802.11r Mode
devices, thus allowing wireless devices to enter into power saving
mode which reduces power consumption. Not all wireless clients
support APSD properly, and the only way to find out if APSD is
appropriate for your network is to experiment.
The default setting is Disable.
Switch the toggle to enable/disable the function. With airtime fairness,
every client at a given quality-of-service level has equal access to the
network's airtime.
Environments that can benefit by applying airtime fairness:
(1) Many wireless stations.
(2) All stations mainly use download traffic.
(3) The performance bottleneck is wireless connection.
Discard current settings.
Save the current settings.
Description
Assisted Client Roaming
Switch the toggle to enable/disable the function of fast roaming to
make Wireless clients switch between the hotspots fast and securely.
There are two methods to run fast roaming.
Over the DS - In response to the needs of signal strength change, the
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