Iwconfig command is similar to ifconfig command, but is dedicated to the Linux wireless interfaces. How to configure a wireless network interface on Linux You can easily disable Wi-Fi under Linux using the techniques described here. You may want to disable Wi-Fi on all laptops as it poses a serious security risk to sensitive or classified systems and networks. One can use the lshw command to list network devices including Wi-Fi device on Linux:Ĭapabilities: pm msi pciexpress msix bus_master cap_list ethernet physical wirelessĬonfiguration: broadcast = yes driver=iwlwifi driverversion=5.3.0-18-generic firmware=48.4fa0041f.0 ip=192.168.2.232 latency=0 link=yes multicast=yes wireless=IEEE 802.11 Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- SERR-Īnother option is to pass the -k option to lspci: Type the following command to get information about wireless card driver, enter:Ĭontrol: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx. Find out Linux wireless card driver information You can use those to find out device name or driver name. and subsidiaries BCM43228 802.11a/b/g/nĪnother outputs: 04:00.0 Network controller: Intel Corporation Wireless 7260 (rev bb) Here is outputs from broadcom based wifi card: 01:00.0 Network controller: Broadcom Inc. Sample outputs: 0c:00.0 Network controller: Intel Corporation Ultimate N WiFi Link 5300 $ lspci | egrep -i -color 'wifi|wlan|wireless' Type the following commands to list installed wireless card using combination of lspci command and grep command/ egrep command, enter: Find out your Linux wireless card chipset information To see the speed of WLAN interface, one can use iwconfig/iw command, cat command, and 3rd party apps. This page shows how to find the speed of the network interface using various commands on Linux. Linux Commands: To Find Out Wireless Network Speed and Other Info
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