Roaming Assist works by monitoring the received rssi of the mobile device
The access point monitors any device that the received rssi goes below detection-threshold.
When the device hits the handoff-threshold, the action is performed, in this case, assisted-roam
Below is an example policy
roaming-assist-policy
aggressiveness lowest
sampling-interval 15
monitoring-interval 5
handoff-count 3
detection-threshold -65
handoff-threshold -70
action assisted-roam
disassoc-time 5.
To assign this policy to a wlan.
select the wlan
Config
Wlan
Use roaming-assist-policy