Extreme Networks Summit WM3000 Series Reference Manual page 312

Controller Security
3 Enable AP assisted scanning and timeout intervals as required.
Enable
Approved AP timeout Define a value (in seconds) the controller uses to timeout (previously
Unapproved AP
timeout
4 Refer to the MU Assisted Scan field to enable associated MUs to assist in the detection of Access
Points.
312
Enable
Select the checkbox to enable associated Access Points to detect
potentially hostile Access Points. Once detected, the Access Points can
be added to a list of APs either approved or denied from interoperating
within the controller managed network.
approved) Access Points that have not communicated with the controller.
The range is from 1-65535 seconds, with a default of 300 seconds. This
value is helpful for continually re-validating Access Points that
interoperate within the controller managed network.
Define a value (in seconds) the controller uses to remove Access Points
that have not communicated with the controller. The range is from 1-
65535 seconds, with a default of 300 seconds.
Summit WM3000 Series Controller System Reference Guide