iwconfig

Iwconfig is a command line tool used in Linux systems to configure and manage wireless network interfaces. It stands for "Interface Configuration." Users can use iwconfig to view and modify various wireless settings such as wireless SSID, mode (ad-hoc, managed, monitor, etc.), frequency, channel, power management, encryption, and more. The tool provides information on the current status of wireless interfaces, including signal strength, noise level, and link quality. Iwconfig can be used to manually connect and disconnect wireless networks, as well as scan for available wireless networks in the vicinity. It supports a variety of wireless interfaces such as WLAN, Wi-Fi, and Bluetooth interfaces. To use iwconfig, users need to have administrative privileges or run the commands with sudo. Iwconfig is a powerful tool for advanced users who prefer command line control over their wireless network settings.