wpa_supplicant is a free software implementation of an IEEE 802.11i supplicant for Linux, FreeBSD, NetBSD and Microsoft Windows. In addition to being a full-featured WPA2 supplicant, it also implements WPA and older wireless LAN security protocols.

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What could “reject due to mismatch with WPA/WPA2” in output of wpa_supplicant mean?

I'm trying to connect to an Android 4.0.4 device set up to be a wifi tether using wpa_supplicant with /etc/wpa_supplicant/wpa_supplicant.conf ctrl_interface=/var/run/wpa_supplicant ap_scan=1 ...
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1answer
74 views

How do I install wpa-supplicant on an offline server?

Alright, I have an Ubuntu server on which I couldn't connect to my WPA2 secured Wi-Fi network. Apparently I need wpa-supplicant to be able to connect to it (see How do I connect to a WPA wifi network ...
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0answers
34 views

How to enable 802.11r capability?

I am using Trusty, which contains wpa_supplicant v2.1. Per its document, starting from v2.1, 802.11r is supported. So I directly configured my wpa_supplicant to connect a 802.11r enabled WLAN from ...
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45 views

Wifi switch takes wlan0 down, but doesn't bring it back up. Found a possible cause and solution just need to know how to apply it

I've got an old acre extensa laptop with a wifi button which takes the wifi down ok. When pressing it again to enable it I get the following log: Jun 12 12:11:58 digit-laptop wpa_supplicant[14223]: ...
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537 views

WPA supplicant ERROR WPA: 4-Way Handshake failed in WiFi Direct setup

I am trying to set up WiFi Direct between two linux machines. I am using Atheros 9k cards to set up the connections. I have a problem in the process which I hope you guys can help me. When I run WPA ...
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1answer
110 views

Mobile Wireless access point keeps dropping

I have a Wireless access point on my phone that I've just set up. The phone is a Samsung Galaxy S2 provided by ATT Wireless. When I first set it up, Network Manager recognized the access point and I ...
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1answer
444 views

Auth_failure when connecting to wireless network in Ubuntu 14

I installed Ubuntu and I've been working on this for a while now and I really need some help bad. I setup a Realtek RTL8192E windows xp driver on ubuntu using ndiswrapper and configured ...
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61 views

wpa_supplicant and ndiswrapper causing general protection fault

I managed to install the driver for my RTL8190 wifi adapter using ndiswrapper. wlan0 is up and running. However when I try to connect to a WPA2 protected network using network-manager, I get this : ...
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0answers
97 views

wpa2 psk is not connecting

Sorry for my English in advance. wps_supplicant can connect with this command: wpa_supplicant -i wlan0 -c /etc/wpa_supplicant.confwpa_supplicant -i wlan0 -c /etc/wpa_supplicant.conf but when I ...
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1answer
252 views

Unable to share Internet using hostapd

I'm able to connect to the access point created by hostapd bu I can't access the Internet. This has already worked for me on an Ubuntu laptop but now I'm using a netbook with Ubuntu too but it doesn't ...
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1answer
640 views

Cannot connect using wpa_supplicant

I have set up a usb wifi dongle ( Ralink 148f:7601 ) and now I want to connect with it to my router. I am using the following commands : $ wpa_passphrase "SSID" "password" then copy the psk I ...
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1answer
532 views

Problems working with Broadcom 4352 Wireless card

Not sure if this is a duplicate of Broadcom STA driver doesn't work well with BCM4313 or not. It's the same series I think but I've seen no explicit reference to 4352 or 43xx (implying it's ...
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0answers
291 views

Can't get wifi-direct to work, using wpa_supplicant

So, I wanted to have wifi direct on my laptop so I followed the instructions on this Askubuntu post to compile and install wpa-supplicant 2.1. When I run wpa_supplicant as advised in kernel.org it ...
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1answer
1k views

What are the command-line alternatives to Network Manager (nm-cli), Wicd (wicd-curses), wpa_supplicant for managing wireless? [closed]

OK, I know that I am crossing out the most popular choices out there, but there is a reason for that. I am working on a BeagleBone Black running an ultra light version of Ubuntu 13.04 and I currently ...
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0answers
340 views

How to fix SIGSEGV errors on boot?

I've been having issues with my 13.10 installation ever since upgrading. Problems include an inability to suspend and inconsistent power button behavior (ASUS X201E laptop). On the plus side, my wifi ...
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1answer
2k views

Ubuntu 13.10 won't suspend

Have been thru several threads with similar issues, but no resolution. ASUS X201E, freshly upgraded to Ubuntu 13.10. Suspend from any menu does not work since upgrade. When I select "Suspend" from the ...
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1answer
132 views

wpa-roam when ethernet is connected

As far as I understand, wpa-roam searches for a wifi connection when no ethernet connection is present. I'm trying to get my Pi to take photos on a gopro over the wifi connection, but interface with ...
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0answers
47 views

how to activate wireless driver in ubuntu server

Recently I installed an Ubuntu server but I am not able to connect to any of the wifi networks having WPA-PSK2 security. I have tried to configure proxy settings using /etc/bash.bashrc, ...
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0answers
112 views

Automatic WiFi startup

I would like to do the following - Bring up wlan0 at boot. Start wpa_suplicant with the specified command line options once wlan0 is up. Run dhclient -nw wlan0 once wpa_supplicant has associated ...
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0answers
75 views

How to control wpa_supplicant via DBus control interface?

I am trying to control the wpa_supplicant by DBus control interface. Any one knows how to do it using python ?
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1answer
916 views

How do I connect to a WiFi network using wicd?

I am not able to connect to a WiFi network using wicd. My wicd log file is as http://paste.ubuntu.com/6423667/ The configuration I must use is as shown here -> ...
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1answer
117 views

How can I get ubuntu save my WiFi password?

Each time I start lightdm, ubuntu pops up a box asking me for my WiFi password before I log in - I can log in without the password. How I can have ubuntu save the password and connect the WiFi ...
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1answer
128 views

Windows Blue Screen Like Problem in Ubuntu 13.10 [closed]

Facing this weired problem in ubuntu 13.04. Even after upgrading to 13.10 the problem exists. Its appear like windows blue screen. Suddenly this screen appears. I had to push the Powerbutton for ...
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0answers
58 views

Connecting Ubuntu 12.04 with network without login using wicd

I installed wicd, and purge the network-manager-gnome. I want my network to connect on boot automatically, without login to any user. How can I setup wicd for this purpose? Currently my wicd does not ...
11
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1answer
3k views

Ubuntu 13.10: wpa_supplicant crashes on login

Every time I log in, and sometimes multiple times in a row, I get a error message. I don't seem to have any problems with the functionality of my computer. I'm running ubuntu 13.10 on a google pixel, ...
3
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1answer
334 views

Xubuntu 13.10 And Ubuntu 13.10 both show WPA Supplicant error?

Why am I getting this error. How do I fix it? sudo lshw -C network *-network description: Wireless interface product: AR9485 Wireless Network Adapter vendor: ...
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76 views

connman 0.79 loses wifi (indicator network)

I am pretty new to ubuntu linux and this is my first time on here. I am running indicator network with connman 0.79 under ubuntu 12.04 and wpa_supplicant v0.7.3. When I try to connect to wireless ...
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0answers
59 views

Static Wi-Fi ip

I have two routers. The 2nd one is used as "repeater bridge" for first one. So every interface in my kubuntu has DHCP leased address from 1st router. But sometimes i need to connect to 2nd router ...
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0answers
211 views

How to optimize network manager for unencrypted wifi connections

I am developing a tool-chain which performs automatically a network-benchmark and some security checks. As they have a very good reception, I am using two usb wifi antennas. In order to scan for and ...
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0answers
120 views

How to increase the debugging level of an already running `wpa_supplicant` instance?

How to increase the debugging level of an already running wpa_supplicant instance? Every attempt of using wpa_cli level result in a FAIL error message (even after pre-selecting the interface with -i ...
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0answers
371 views

`lshw -c network` showing drivers that I blacklisted

I'm trying to get a usb dongle based on an 8192CU chip to work in Ubuntu server. I've been all over and have done lots of things to try to get this working with wpa_supplicant to no avail. My latest ...
2
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1answer
205 views

predefined cell ID assignment for an ad-hoc wlan

I have a debian/ubuntu embedded boards that I connect them via an ad-hoc network with the following settings board:~# cat /etc/network/interfaces auto wlan0 iface wlan0 inet static address ...
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3answers
2k views

Can't connect to wireless on Ubuntu Server

I'm having some trouble connecting to a wireless network on Ubuntu Server 12.10. I have the driver installed with ndiswrapper, I can scan with iwlist wlan0 scan, and I'm trying to use wpa_supplicant ...
0
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1answer
312 views

Wireless router crashes when connecting from Ubuntu only

I bought an Acer M3-481. I am running 12.04 64 Bit with an Atheros Wifi Module. My WLAN router to which I'm trying to connect to is a Thomson TWG850 device. It seems that this device crashes every ...
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2answers
3k views

Need to restart network interfaces and kill wpa_supplicant, how to fix?

My workplace uses 802.11x authentication for their WiFi network, and several times per day I get booted from the network and need to do the following: Disable networking sudo kill -9 Restart ...
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1answer
6k views

Ubuntu Server 12.04 + Wifi - WPA supplicant issues

I've been trying (and failing) all weekend to get my homeserver connected via Wifi (I know it should be cabled, but a house move is imminent ;-). The setup is as follows: HP N40L Microserver Ubuntu ...
0
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1answer
437 views

Ubuntu 12.04 WiFi wpa 2 connected to router but Can only be accessed by ssh

The problem is that my Ubuntu server 12.04 can only be accessed by ssh. It connects to the router with a wifi wpa 2 encryption. Im not using a firewall, and it should be sharing to both windows and ...
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votes
1answer
24k views

Connecting to wireless networks from command line

I need to write a shell script which connects to one of the two available wi-fi connections. One is a un secure connection and the other is secure connection. My question has 2 parts- How to connect ...
4
votes
2answers
3k views

How to deal with wpa_supplicant error?

I'm using Ubuntu 11.10 and I've copied the wpa_supplicant configs from another computer running Ubuntu 11.10, which is connected to my home network. The non-connecting device has an Intel wireless ...
13
votes
1answer
24k views

wpa_supplicant ioctl[SIOCSIWENCODEEXT]: Invalid argument [closed]

I just installed Ubuntu Server on a spare computer with a broken graphic card, and I needed to setup my wifi. I thought No problem, I've done it before from the command line, in Arch Linux., only the ...
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1answer
854 views

Can't connect to wifi via wpa_supplicant

I've searched in different forums how to connect to a wpa network with the terminal but none of the seems to work In the network managager file ...