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

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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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Same Wifi names keep messing with connection

I just got a RasPi and I'm looking to replace the Windows PC that's doing the routing job. (To save electricity) What I'm trying to do with it is make it connect to a wifi network using it's bssid(or ...
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How do I install wpa_supplicant on bare embedded (ARM) linux (3.0.8)?

Environment FriendlyARM mini210s Linux 3.0.8 armv7l Cross-compilling I need to install wpa_supplicant, how do I do that? Shall I get the source for wpa_supplicant and place it somewhere in my ...
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27 views

WIFI connected but not working in Lubuntu

I'm new to Linux in general and I have had difficulty with some wifi connections. Some work and some don't. When I look under edit connections everything looks the same and I am left rather puzzled as ...
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In Archlinux, it has a valid ip, but no connection could established

~ % uname -a Linux archlinux 3.17.6-1-ARCH #1 SMP PREEMPT Sun Dec 7 23:43:32 UTC 2014 x86_64 GNU/Linux ~ % ip route default via 192.168.1.1 dev wlp3s0 metric 303 192.168.1.0/24 dev ...
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35 views

use only one wireless card to connect to wifi network and share internet through wifi at same time

Is it possible to use only one wireless card to connect to other wifi network to access internet and share the internet to other devices via same wireless card at same time ? No! I didn't mean ...
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21 views

Sharing ethernet over wi-fi with Network Manager and dnsmasq

I'm running archlinux with kde desktop. I want to share my enp2s0 connection via wi-fi. So I've installed dnsmasq. Here are some configs: /etc/resolv.conf # Generated by resolvconf search telecom.by ...
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nm-applet (the little computer) does not show up in my system tray after a fresh install of Debian Jessie Beta 2

I just installed Jessie Beta 2 using the amd64 DVD images, rather than netinst images, and fresh out of the box, nm-applet doesn't show up in the system tray. The little computer right next to the ...
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72 views

How can I fix Wifi with my Broadcom BCM43142 card?

I use Fedora 21 on my new Lenovo Yoga 2 11" laptop. I have a Broadcom BCM43142 wireless card: 01:00.0 Network controller [0280]: Broadcom Corporation BCM43142 802.11b/g/n [14e4:4365] (rev 01) ...
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46 views

Wireless connection keeps dropping

A little while ago I installed Ubuntu on my tower because I was getting tired of Windows; but it seems that either my internet router hates Linux, or the driver keeps choking on itself, because at ...
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27 views

Problem With insmod command for driver installation

I am trying to install the driver for an EDIMAX EW-7822UAC usb wireless adapter on a system with Linux Mint 17 installed. I get the following error: insmod: ERROR: could not insert module ...
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WiFi randomly cuts on/off, other machines in the house unaffected

I just recently installed Fedora 20 on my Macbook Pro. I followed the guides on the internet and as most of them suggested, installed akmod-wl to handle my Wifi device. The output of lspci regarding ...
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22 views

Slow detection of wireless card

Recently I noticed my wireless card isn't "available" until 60s after boot. When X is ready I run %> ifconfig wlan0 wlan0: error fetching interface information: Device not found Then about 20s ...
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33 views

Can't connect to some WiFis, Linux on Macbook Pro

I just recently installed Fedora 20 on my Macbook, with MATE desktop. Everything is fine at home (WiFi WPA2, connects without any issues whatsoever). Today is my first day back at Uni with the new ...
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How can I guarantee USB wlan0/wlan1 order? [duplicate]

From doing research, I think I understand that the order of wlan0 and wlan1 ( and so on ) is determined by the order that the USB devices are recognized. My question is whether or not this order is ...
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25 views

What are CDRA regulatory domains, and why does my Wifi card keep trying to set them every minute or so?

I can understand almost none of my dmesg log output, but this is one message I keep seeing, which I think is related to the bigger issue of my Wifi cutting out every minute or so: [ 6170.340618] ...
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26 views

How can I debug my wireless kernel modules that are giving WLC_SCAN errors?

I'm getting this error show up in my system logs: ERROR @wl_cfg80211_scan : WLC_SCAN error (-22) I think it's coming from the kernel module wl, since I'm using a Broadcom wifi card (BCM43142). How ...
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24 views

Changed to another wi-fi network does not connect

I'm always connected to a wireless network in my home from my Ubuntu 14.04 laptop (via routers) Now I am in another place where there's an iMac sharing internet connection. My phone and other's, and ...
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30 views

Making a usb wifi device work an a PowerPC Debian computer (iBook G4)

I recently installed Debian Wheezy onto an old iBook g4 I bought second hand. The computer does not have a wifi card installed. After the installation, I have completely updated my software to the ...
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38 views

Two Wi-Fi dongles bridge and LAN for SSH

I just can't wrap my head around this one. I have a setup with two Wi-Fi USB dongles on a Raspberry Pi (Model B). It runs a Debian-based dist called Raspbian (all updates, etc.). The USB devices have ...
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50 views

Allow wifi connections only to a local service, don't route to the wired ethernet

I have a Raspberry Pi running Linux (Raspbian) which is connected to my corporate Internet over an Ethernet cable. The RPi also has a wifi adaptor plugged into a USB port. I've been following along ...
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27 views

Wifi configuration failed while using shell script

I am trying to configure wireless network in a Linux machine using a shell script. In this shell script, first I am scanning for all nearby available wifi networks with respective details. After that ...
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41 views

loading ath9k_htc kernel driver fails

could someone please point me in the right direction to get my external wireless stick (TL-WN722N) working on my Xperia Neo (haida) smartphone? So far I've done the following: I downloaded ...
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830 views

rtl8723be Realtek Wifi-Card driver not working on Ubuntu 14.04

I installed Ubuntu 14.04 on my new Lenovo G50-70. The wifi works perfectly in windows, however it behaves strangely on Ubuntu. It is slow, doesn't load heavier sites at all, and after a while, ...
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187 views

rtl8812au wireless driver installation on Centos 7

I have a fresh install of Cent OS 7 with the Gnome desktop environment. I have been trying to install rtl8812au wireless drivers found at https://github.com/gnab/rtl8812au for my Netgear A6100 WiFi ...
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67 views

odroid/ubuntu - getting wlan to start

Im working with an 'odroid' fanless PC. The latest OS attempt on it is the stock Ubuntu 14.04 that comes with it. Have made some progress getting the networking (eth0) started but am having issues ...
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45 views

iwlist scanning without root privileges

I'm writing application where I need to scan one of wireless interfaces. In the past, my program was run with sudo and I used (in code): iwlist wlanX scan But now I want to allow to run program ...
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87 views

My Wifi wont work on my Debian laptop

Some Questions from someone new to Debian: I have tried to install some wifi detecting programs,but i don't think the driver is installed... How do i find and install the driver? I have tried to ...
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50 views

Airport Extreme BCM4331 not recognised on FreeBSD

So I have recently installed FreeBSD 10.1 (now UEFI native!) on my Mid-2012 MacBook Pro. The install went fine, except for one problem: my wireless card wasn't recognised. I looked into bwi and bwn as ...
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46 views

hostapd - disconnect, reconnect, repeat

Using Debian 7 on an ARM based fanless board. Have installed hostapd and dnsmasq in hopes of setting up a wireless AP. Issue: clients (win7 and android) can connect and get an address but the debian ...
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wifi not working on new debian machine

I just bought a new computer and I intalled Debian on it. I am having a hard time with the wifi connection. It seems that Debian can not see the wlan0 network interface. To provide some details, my ...
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67 views

Network Manager Connected - No wifi

Im using Arch and NetworkManager to handle my connection. I can connect fine at boot but randomly at some point inevitable point it will just stop. NetworkManager shows I am still connected but ...
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Itcpdump output - why is it showing an Ethernet status?

tcpdump -i mlan0 -n tcpdump: verbose output suppressed, use -v or -vv for full protocol decode listening on mlan0, link-type EN10MB (Ethernet), capture size 262144 bytes Why is this ...
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58 views

Connect to DSL connection (PPPoE) via WiFi in Mint?

There is a private LAN in our office and every one using the internet must define a PPPoE-connection to connect to the internet. I created a DSL (PPPoE) connection in Linux Mint. When I connect to the ...
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49 views

/etc/network/interfaces not loading correctly at boot

I'm trying to use my Beagleboard Black as a wireless access point (using hostapd and dnsmasq). I've found that I can connect (I'm assigned an IP address, get a DNS Server and Default Route), but I am ...
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78 views

Linux Mint Stuck In Airplane Mode

As a pilot for a potential one-on-one program, my school has installed Linux on some Dells that are a couple of years old, and have placed a few of us in charge of setting up/running them. They are ...
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Wifi speeds in Debian Wheezy drastically slower than Windows [closed]

I have the Centrino advanced-N 6205 wifi card. I disabled IPv6. I also disabled wireless N. No luck with the speed issue. The only wifi I have access to is campus wifi. Campus is using a WPA ...
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ifup wlan0 causes kernel Oops

on my laptop, when I do ifup wlan0, sometimes I get following call trace in dmesg. Other times, the log looks perfectly normal, and there are no kernel Oops messages. In both cases (with errors and ...
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150 views

Kali Linux won't connect to wireless network

I'm dual-booting Windows 8 and Kali Linux. On Linux, my wireless connection doesn't work; it keeps asking for the wifi password but refuses to connect. The same network works fine on Windows 8. Is ...
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54 views

ubuntu 13.04 wifi lost connection - how to get it work again? (broadcom4313)

I am new to ubuntu, meaning I have a lack of funded knowledge and skills, but I hope I provide any necessary information you need to know for solving the problem. My problem is that I moved to a new ...
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17 views

Gargoyle repeater bridge channel hopping

I have the Linux-based Gargoyle firmware running on an old TP-Link router, serving as a Repeater bridge to extend the range of a WIFI access point. Do I need to lock the original access point to a ...
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66 views

Broadcom: not able to see my wifi

I recently installed Ubuntu 14.04 on a computer with a Broadcom BCM4312 802.11b/g LP-PHY wireless card. After installing the proprietary drivers available from the Ubuntu repositories, I was able to ...
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122 views

How to forward IP traffic between wlan0 and eth0 without killing network performance on the forwarding machine

I have a laptop running Debian 7 that connects to my building's Wifi. I want so share this network connection via the laptop's Ethernet port. I have setup a script below to do this based on some ...
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15 views

Bandwidth stats on wifi for each network?

Is it posible to have the bandwidth usage of the wifi connection for each network I use? Currently I have vnstat instaled on my MacBook Pro retina runing Yosemite. It works well but I have the usage ...
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Install usb wifi tl-wn823n on Debian

I need help installing my TP Link USB dongle on Debian Wheezy. I already tried a bunch of different things and nothing seemed to work. Here is the result of some commands: $ lsusb Bus 002 Device ...
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Is legacy checkpoint endpoint blocking puppy 528 wireless Internet connection and how can I remove it?

Background: Whilst booting with an old flash drive (SafeXs by block master) plugged in to my laptop (DELL latitude 6430u) I came up against a blue login screen . At full encryption point ... ...
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Output of `iw list`: phy_x corresponds to what interface?

I have 2 interfaces wlan0 and wlan1. When I want to see the modes that support my cards I do iw list and I see phy0 and phy2. How do I know what information corresponds to what card? In other words, ...
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47 views

Cron job — If computer inactive for x minutes turn wifi off

I would like to have an alias command in my .bashrc that could be ran at startup. That states: If computer is inactive for X minutes then turn off wifi. How would I do that? I am currently using ...
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30 views

Share wireless card with Arch Linux on VirtualBox

I'm developing a software that needs to access the list of wifi networks in Arch Linux. This is easy, just run iwlist scanning. The problem is: I'm running VirtualBox on Mac OS X and when I run this ...
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TP-Link TL-WN822N USB wifi stopped working after kernel upgrade

I downloaded and compiled the last kernel from git (3.18). Installed it and all the modules. But now the USB wi-fi adapter doesn't work. The kernel can see it: #lsusb -v Bus 001 Device 003: ID ...