RSSI
Definition
Received Signal Strength Indicator. A value, typically expressed in dBm, recorded in access-point logs and packet captures that indicates how strongly a client's signal was received. Used to estimate proximity and to support or refute a device's claimed distance from an access point.
Related terms
- BSSID
- Basic Service Set Identifier. The MAC address of a specific access point radio. Used in association logs and packet captures to uniquely...
- MAC address randomisation
- A privacy mechanism in modern operating systems that substitutes a randomly generated MAC address for the device's globally unique burned-in address during...
- Monitor mode
- An 802.11 radio mode that captures every wireless frame in range, including management and control frames, without associating to an access point....
- Preferred Network List (PNL)
- The list of previously joined Wi-Fi networks stored on a client device. The device automatically probes for networks on the PNL when...
- Probe request
- An 802.11 management frame broadcast by a client device when actively scanning for Wi-Fi networks. Contains the device MAC address and, in...
Explained in
- Wi-Fi ForensicsReceived Signal Strength Indicator. A value, typically expressed in dBm, recorded in access-point logs and packet captures that indicates how strongly a client...