A discovery tool reports the Service Set Identifier (SSID) for each wireless network it detects, along with the channel used by the access point (AP) servicing that network. The best known in this category is NetStumbler. NetSurveyor is a diagnostic tool that falls under the category of WiFi Scanners or 802.11 Network Discovery Tools. As a learning tool to help understand the relationship between access points (BSSIDs), wireless networks (SSIDs), and client stations (STAs).

In a secure business environment, for use in detecting the presence of rogue access points.

Conducting wireless site surveys where the installer is interested in learning about the coverage of a new or existing access point, roaming capability, presence of RF interference or “dead spots”, and optimum location of access points, their antennas and client stations.

Reporting the presence of WiFi networks and local access points and the signal strengths of their beacons.

Trouble-shooting an existing network or wireless environment that is performing poorly.

During the installation of a wireless network, as an aid in verifying the network is properly configured and antennas are positioned at locations to achieve efficient transmission / reception - that is, for use in verifying WiFi coverage and maximizing beacon signal strength.

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