WiFi is a networking technology permitting the exchange of information through wireless (radio) connections.

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Equivalent of iwlist to see who is around?

What is the equivalent to: iwlist wlan0 scan to see who (what computers and smartphones) are around me? Maybe putting the card into monitor mode before doing it.
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0answers
808 views

BCM43142 Won't Work With Mint 17.1 Cinnamon x64 [closed]

I have posted this on the official Mint forums as well, thought I'd cross-post here to see if I can get alternate suggestions I can try. I initially tried the bcmwl-kernel-source from 'Driver ...
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1answer
347 views

recurrent loss of wireless connectivity

My wireless connection is frequently terminated (reason unknown). I can remedy the problem either by rebooting or by unloading and reloading the kernel module for my wireless network interface ...
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4answers
6k views

All commands that should be used to connect to wifi in command line

I would like to switch from gnome to awesome and I would like to connect my wifi network in command line (instead of using gnome tools). So, I searched on the internet and found approximatively the ...
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0answers
288 views

Why does my wlan0 stop working?

A few minutes ago, my internal wireless card wlan0 on Thinkpad T400 starts not working. This always happen after a while (between half an hour and several hours) from starting Ubuntu 12.04, especially ...
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votes
3answers
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How to connect to Wi-Fi network in Arch Linux?

tl;dr After reading the Arch wiki articles on installation, wireless setup and WPA supplicant, trying the suggestions below and a host of forum threads, I'm unable to get either of the following cards ...
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votes
2answers
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wlan number assignment

How or where does Linux determine the assignment of a network device? Specifically, wlan0 or wlan1 for wireless USB devices. I plugged in a TP USB wireless a while ago, and it was assigned wlan0. I ...
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1answer
2k views

How to debug repeated Wi-Fi disconnections in Arch Linux?

After trying for a long time to get a wireless connection, I am now able to get an extremely sketchy one (as in a few seconds of actual Internet access every few minutes). Running wpa_supplicant -d -i ...
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votes
2answers
414 views

Powertop strange results

I have installed Ubuntu 11.04 and battery life decreased by 2 times. Powertop documentation says that there should be 3 wakeups per second, I have 800-900. I think it's very strange because I didn't ...
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2answers
9k views

Firmware for wireless card on Ubuntu/Debian?

This is a follow up to my previous question about Debian support for Linksys Wusb600n. I have tried running the Ubunut/Xubuntu LiveCDs and the WiFi does not come up. The Gnome Network Manager menu ...
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0answers
106 views

What does it mean, when lshw says a wireless adapter `UNCLAIMED`, while iwconfig doesn't find it?

What does it mean, when iwconfig doesn't find (i.e. report) an internal wireless adapter, while lshw says it UNCLAIMED? This happens after I notice it not working, and unload and reload its module ...
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2answers
3k views

Setup WLAN interface on Debian

I am trying to configure wlan on my dockstar. I installed wireless-tools, zd1211-firmware and wpasupplicant. My /etc/network/interfaces file looks like this: auto lo eth0 iface lo inet loopback ...
2
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1answer
784 views

wpa_supplicant store password as hash (WPA-EAP with phase2=“auth=PAP”)

Is there a way to store my password in /etc/wpa_supplicant/wpa_supplicant.conf as some hash instead of plaintext? By "password" I refer here to the password used for phase2 authentification. I do not ...
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vote
1answer
197 views

wpa_supplicant nl80211 hangs linux mint frequently

My Linux Mint system (17 Cinnamon, lenovo g565) hangs up frequently during work (say, 2-4 times a day). It may look different - white screen, black screen, screen freeze. Checking syslog after hangs ...
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vote
1answer
417 views

system went unresponsive and had to hard reboot

without not much load on the machine, it suddenly went busy and went unresponsive. it could not respond to keyboard or mouse movement or neither would move to another other tty's. there is some log ...
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0answers
41 views

Wireless rtl8187se

I have a Toshiba laptop with an integrated wireless rtl8187se. I'm using Backtrack 4 and Kali Linux 1.0. The problem is I can't capture any handshakes even between the laptop and my router. When I ...
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votes
4answers
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Connecting to wifi network through command line

I am trying to connect to my WEP network just using the command-line (Linux). I run: sudo iwconfig wlan0 mode Managed essid 'my_network' key 'xx:xx:... hex key, 26 digits' Then I try to obtain an ...
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votes
4answers
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Is there a way to list the connected devices on my wifi access point?

I have an Angstrom Linux device acting as an access point, running hostapd, dhcpd, which works fine. Can I get a list of devices connected to the Wi-Fi? I know I can get the DHCP leases, but I need to ...
9
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3answers
25k views

How to bring up a wi-fi interface from a command line?

I can't figure out how to properly bring up the wi-fi card on my laptop. When I turn it on and issue $ sudo iwconfig wlan0 txpower auto $ sudo iwlist wlan0 scan wlan0 Interface doesn't support ...
6
votes
2answers
13k views

Arch Linux not connecting to Wifi anymore

I have been using Arch Linux over a month now. I have used wifi-menu to connect to my Wifi Network. I run the command every time I start my laptop. wifi-menu always gives this error when I try to ...
4
votes
1answer
1k views

Set up an access point

I have a laptop with an Atheros card and I want to use it as a wireless access point. I need an AP with WPA/WPA2 encryption for testing purposes; I don't need any routing functionality or anything ...
3
votes
1answer
2k views

How to disable the 2.4Ghz band wireless adapter

For debugging purposes, is it possible to disable the 2.4Ghz for wireless connections on Linux (Linux Mint 13 LTS, Cinnamon). I.e. to enforce the network driver to establish connections using the 5Ghz ...
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votes
1answer
1k views

How to check if USB WiFi-Adapter is not working or router is out of range? [SOLVED]

I'm trying to use the TL-WN725N as an USB WiFi-Adapter with Fedora 20. As it is Version 2, it does not work out of the box. I installed the driver (first time I compiled myself, second time I used a ...
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2answers
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No ethernet/wireless connection after dist upgrade - “network UNCLAIMED”

I did an upgrade from Xubuntu 12.04 to 12.10, and I can't connect to the internet now. When I press the network button on the panel, I see "No network devices available" on top (greyed out), then ...
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2answers
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“wpa supplicant: No network configuration found for current AP” - carl9170-driven wifi adapter glitching on Debian 7

I've got a Debian 7 machine with Linux3.2 kernel and a USB wifi adapter with Atheros chipset (D-Link DWA-16 Xtreme N Dual Band), which in theory should work. Indeed, I managed to establish a wifi ...
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votes
2answers
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How to connect to internet using `nmcli`?

According to this link nmcli dev wifi con a52c60f5-c1af-4d39-8dc8-728bd770bffc password 12345678 name dlink_home should establish the connection, but it outputs the following error when I try to ...
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3answers
1k views

Command line join of password protected wireless networks in Ubuntu, Arch Linux, or other distros?

Is there a way to join a password protected wireless network via the command line in installations of Ubuntu or Arch Linux with no desktop environment or any GUI installed? Also, could this be done ...
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1answer
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How can I most simply transparently bridge traffic between wlan0 and eth0?

I am looking to do this on a Raspberry Pi, but I don't mind which operating system I have to install, so the easiest most out-of-the-box solution for Pidora (Fedora 20 Remix), Raspbian (Debian) or ...
5
votes
1answer
7k views

Where are NetworkManager's WiFi settings stored?

I remember the days of playing with /etc/$WE/wpa_supplicant.conf to try and force a semi-secure network on a debian based system, but now on to xubuntu, I haven't needed to do any *.conf-ing in a ...
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votes
2answers
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Using startx on Fedora 17, a non-root user cannot join new wireless networks — how to fix?

I have Fedora 17 installed on a Lenovo X230, and if I leave it configured to boot into Gnome using systemd's runlevel5.target (or graphical.target), which is the default, networking seems to work just ...
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2answers
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Installing wireless driver (realtek 8188CE) on Debian wheezy

I had a hard time installing the wireless driver for my debian. My debian was Sqeeze but soon after I realized Wheezy was the one to support my wireless adapter, realtek 8188CE,I upgraded to wheezy. ...
4
votes
1answer
328 views

NetBSD 5.1 NDIS Kernel Compile Error

I have an old Toshiba Satellite 4015CDT, with Pentium II MMX, 32MB RAM, 4GB HDD. It also has one USB 1.0 port, parallel and serial ports, a 3.5" floppy drive and a CD-ROM drive (almost dead). I've ...
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votes
2answers
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WiFi not working after restoring from hibernation (authentication times out)

My Intel 6205 wireless network card does not work after hibernating. It sometimes also does not work on boot, failing in the same way. Occasionally, it also stops working after ~10 minutes of ...
3
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1answer
2k views

Connecting to network with terminal

I have a router at home with ESSID of dlink_home and 10 digits (0123456789) 64-bit WEP encryption of Open Authentication Type. I want to connect to it through terminal with bash commands, I tried ...
3
votes
2answers
563 views

Connecting to wireless router

According to this manual I tried: $ iwconfig lo no wireless extensions. eth1 IEEE 802.11bg ESSID:"g\xC6isQ\xFFJ\xEC)\xCD\xBA\xAB\xF2\xFB\xE3F|\xC2T\xF8\x1B\xE8\xE7\x8DvZ.c3\x9F\xC9\x9A" ...
3
votes
2answers
5k views

Driver for Intel 2200BG wireless network card

I'm trying to make work my wireless network card Intel 2200BG in my laptop Acer Travelmate 4002WLMI. I tried so far: $ sudo lshw -C network *-network:1 description: Wireless interface ...
3
votes
1answer
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debian wireless networking through terminal

I'm starting to use the wmii windows manager and I want certain pieces of information to display on a status bar. If I were to want to display the ESSID for the network, I would have to find it ...
3
votes
2answers
1k views

Why does my USB wireless network adapter disconnect every few seconds?

I don't have experience with drivers and other things. After installing Linux Mint 11 on my machine (I did a dist-upgrade), everything seemed to be great -- I didn't need to install any drivers. After ...
2
votes
1answer
2k views

How to prevent wpa_supplicant from connecting to a network

How can I persistently prevent a wireless interface using wpa_supplicant in roaming mode from connecting to a particular open network foo? This doesn't work: $ sudo wpa_cli > blacklist ...
2
votes
1answer
2k views

RT3290 Wireless still not working

I've been trying to get my wireless working for two weeks now. I have 1814:3290 wireless card. I am on Linux Mint 14 64-bit. I have tried all the suggestion on here: ...
2
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1answer
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/lib/modules/2.6.37.6/build missing in linux puppy? what should I do?

I am new to linux as of yesterday. I'm using linux puppy to try to get the most out of a 10 year old, slow laptop. I installed it fine, no problems there, but as soon as I try to use my usb dongle's ...
2
votes
1answer
2k views

Automatic internet connection on startup in OpenBSD?

I just installed the OpenBSD in my computer. I am completely new to Unix-like operating systems. I've learned how to connect to my wireless network using the following commands (even though I don't ...
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1answer
41 views

wifi not working, have I installed the correct drivers?

I have a laptop with wifi not working: I can detect hardware with lshw and lspci, but that is it. network-manager is not showing it. lshw -numeric -C network reports *-network UNCLAMED description: ...
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0answers
290 views

How do I use NMCLI to create a Wifi connection & connect to SSID over WPA?

Environment BeagleBone Black running Debian 7.7 nmcli tool, version 0.9.4.0 I tried some command examples to get started, however none helps me to add a connection and connect. Devices # nmcli ...
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Surface Pro Wifi Issues on Mint KDE 17

I'm running Mint 17 KDE on the Surface Pro 1. Wifi worked on installation, however, after about an hour of use the internet stops working and will not reconnect to any wifi. I have to shut the ...
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2answers
132 views

What is the network controller and how does it relate to Wi-Fi?

I am working on getting wireless up and running on my Ubuntu 12.04 machine. In this tutorial, the guy says "your network controller is your Wi-Fi." To me, that seems to imply that the network ...
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1answer
237 views

Wi-Fi working on and off, mostly off on a HP laptop - take two

I have a HP laptop with Intel Centrino 2230 N card. The system is Xubuntu 13. Wi-Fi works on and off. When it's down, it still connects to the network and obtains an IP address, but ping to the ...
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3answers
1k views

Using multiple NICs for faster internet?

My laptop have a ethernet card and a wifi card. Ethernet line have maximum download rate at 1.5MiB/sec and wifi is over 1MiB/sec too, but it seem only have one NIC can working at a moment (if I turn ...
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2answers
1k views

Problem with WPA connection on OpenBSD

I have an OpenBSD 5.3 amd64 installed and Intel WiFi Link 1000 card which works with WEP but I obtain a strange message with WPA keys: # sh /etc/netstart iwn0 iwn0: no link ............. sleeping ...
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1answer
387 views

How can I force my wifi to connect to a G-band channel?

I'm trying to debug a buggy wireless card and would like to force my Linux computer to connect using one of the g-band channels. How can I achieve this?