Thanks for your patience. Still waiting for the final word from engineering, but here
is some data. Band-Steering is an intelligent way to direct 5G capable clients to
the 5G radio due to its higher capacity. This is done by analyzing client probes, and
clients tend to probe both band radios on an AP, allowing recognition of dual-band
clients. Monitoring tables of client MACs, bands detected and average RSSI, APs
may withhold probe responses or authentication responses to encourage/steer those
clients to the 5G band.
Band-balancing is an intelligent distribution method to try and balance the number
of clients on each band radio. The default minimum station threshold is 10 clients.
You can determine if Band-Steering is enabled and configure the radios to perform
band steering with get/set withholding-limit wifiX commands. On a factory
defaulted 7372 running 9.8.2.0.15, band-steering appears to be enabled with a
7 response parameter, determined by our DEs as best for Mac OSX, Windows 8,
IOS, Android Playstore and Windows RT tablets. ie.
rkscli: get withholding-limit wifi0
wifi0: Withholding limit (auth response): 7
OK
rkscli: get withholding-limit wifi1
wifi1: Withholding limit (auth response): 7
OK
rkscli:
The above results imply that band-steering is enabled on both radios by default.
However, I'm still trying to get Engineering to explain if Band-Balancing is on too,
since the AP CLI "get" command, shows wlan0:Disable in the output.
rkscli: get band-balancing wlan0
Band Balancing:
wlan0: Disable
Rssi Threshold limit: wlan0, 20
Band Bal limit: wifi0, 0
MinStaThreshold limit: AP, 10
Under Mesh AP : On
OK
rkscli: