Technical data

46 Meru System Director Configuration Guide © 2012 Meru Networks, Inc.
Using AeroScout
1. Dilution Factor
2. Dilution Timeout
Meru Mobile Unit reporting supports and implements only Dilution Timeout. The Dilu-
tion Timeout allows to set a limitation for the amount of time with no Mobile Unit
messages from a specific Mobile Unit.
For Example: If the Dilution Timeout value is set to 60 seconds and, if the AP receives
a message from an MU for which it has not reported a message to the AE for more
than 60 seconds, the new message will be reported to the AE immediately regardless
of the dilution factor and the dilution counter will be initialized. Commands broad-
cast by an MU (e.g. Probe Requests) are required to be forwarded to the AE regardless
of the dilution parameters.
The Dilution Timeout can be configured on the Aeroscout Engine as follows
Configuration->system parameters->Access Points->Dilution Time out.
Generic AP Notification
Generic AP notifications are autonomous messages sent to the Aeroscout Integration
tool on port 12092 to report the AP connectivity state (AP comes online, offline,
Aersocout parameter configuration changes).The Aeroscout Integration tool
acknowledges all Generic AP notification messages sent by the controller. For
Generic AP Notifications, the IP address of the Aeroscout engine must be configured
on the controller.
In the Meru solution, Generic AP notifications are sent out from the controller to the
Aeroscout Engine during the AP connectivity state change or when aeroscout config-
urations on the controller undergoes a change. In general a Generic AP notification
is used to communicate an IP address change, a "wake up" from reboot, and or any
error conditions that need to be communicated to the Aeroscout engine.
Configure AeroScout Integration tool for Receiving the
Generic AP Notification
To Configure AeroScout Integration tool for receiving the Generic AP Notification,
perform the following steps:
Enable AeroScout on the controller and configure the ip-address of the AeroScout
Integration tool on controller.
Open the AeroScout Integration Tool and configure the port from the default value
1122' to '12092'.
Note:
When AeroScout mode is changed from "enabled" to "disabled”, No
Generic AP notification is sent.
Ensure to use the AP Integration tool with version as 1.0.1.