User Manual

Table Of Contents
Configure WiFi, Radio Frequency, and QoS Settings
218
Wireless Controller
6. For each radio on each access point model for which you want to configure load balancing,
configure the settings as described in the following table.
Setting Description
Max Client Move the slider to specify or enter the maximum number of WiFi clients that can
connect to each radio of an access point at one time.
You can select a value of 64 to allow the maximum number of clients that a radio of
an access point can support.
RSSI Move the slider to specify or enter the minimum signal quality in percentage (0 to
75 percent) expected from the WiFi clients that connect to the access points.
A value of 0 means that this check is not enforced and load balancing is disabled.
RSSI percentages translate into the following power levels in dBm:
RSSI of 0% = –95 dBm (load balancing is disabled)
RSSI of 25% = –81 dBm
RSSI of 50% = –68 dBm
RSSI of 75% = –55 dBm
7. Click the Apply button.
Your settings are saved.
Manage Rate Limiting
You can configure profile rate limiting and client rate limiting:
Profile rate limiting. You can manage how the available bandwidth is distributed among
the profiles in a profile group on a radio of a managed access point.
Client rate limiting
. For access point models WAC720, WAC730 and W
AC740, you can
specify the upper bandwidth limit that is applied to each WiFi client of a profile in a profile
group on a radio of a managed access point.
Profile rate limiting and client rate limiting can function independently from each other.
Rate Limiting Concepts
The number of errors during transmission and the time that a packet spends in the
transmission queues determine the available bandwidth.
Within a profile group (including the basic profile group), you configure rate limiting separately
for each WiFi radio (2.4 GHz and 5 GHz). Within a profile group, for each WiFi radio, rate
limiting must add up to a maximum of 100 percent. (It can be less than 100 percent.)
For example, within one profile group, if four profiles use the 802.11b/bg/ng mode and two
profiles use the 802.11a/na/ac mode, you create one rate-limiting configuration for the four
profiles that use the 802.11b/bg/ng mode and another rate-limiting configuration for the two
profiles that use the 802.1
1a/na/ac mode. The combined percentages of the four profiles that
use the 802.11b/bg/ng mode cannot exceed 100 percent; similarly, the combined
percentages of the two profiles that use the 802.11a/na/ac mode cannot exceed 100 percent.