wlaninfo

Introduction

wlaninfo.sh is a Bash command-line utility that reports detailed information about wireless LAN interfaces on Linux systems. It consolidates data that would otherwise require the use of multiple tools and methods to obtain. It shows what you need to determine performance and proper operation, and translates raw values into a human-readable format.

wlaninfo.sh operates entirely locally without telemetry or external network communication. The --privacy flag redacts MAC addresses, SSIDs, and public TCP/IP addresses from diagnostic output to prevent exposure of sensitive information.

Product/vendor name

Interface (PCI/USB)

Kernel driver

Power mgmt (on/off)

MAC address

TCP/IP address

TCP/IP v6 (on/off)

SSID (name)

Link quality

Signal strength

Transmit power

Frequency

Channel number

Channel width

TX speed

RX speed

Wi-Fi Standard

Est. Throughput

Connection time

another test

Example
Example of wlaninfo.sh output
Help
wlaninfo.sh help screen

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