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1 vote
3 answers
8k views

how to delete SSID data from Debian wifi interface?

I have Debian distribution and when I want to reset the WIFI connection I run the following command: ifconfig wlan0 down and I also delete the wpasupplicant.conf file but when starting the network ...
flashDisk's user avatar
1 vote
1 answer
7k views

Raspberry Pi 3 Ad-Hoc Wireless network with wpa_supplicant/WPA2 configuration

I need help with securing Ad-Hoc network with wpa_supplicant. I've been trying to setup Ad-Hoc wireless network between Raspberry PIs 3 using the onboard WiFi adapter. pi@raspberrypi3bare:~ $ iw ...
greggigon's user avatar
6 votes
2 answers
20k views

Connect wlan interface to specific BSSID without knowledge about SSID

I do know the BSSID and passphrase of my wireless router and I want to connect my wireless interface to it without caring about the SSID. Thus, I do want it to work even after the SSID of the wireless ...
Jens Wirth's user avatar
0 votes
2 answers
636 views

RT5572 can authenticate using WPA2, but can't get an IP address from DHCP

I have a system running open embedded Linux with the Ralink RT5572 wireless usb card. I have the driver installed along with wpa_supplicant and I need to be able to connect to a WPA2 secured network. ...
Smurph269's user avatar
1 vote
0 answers
94 views

What is the fastest way to switch from one AP to another in Linux

I need to switch between APs quickly - in less than 1 second if possible. Using nmcli or wpa_supplicant the best I can do is about 12 seconds. Does anyone know a method to reduce the time? Thanks.
fubuyuan's user avatar
35 votes
2 answers
39k views

WiFi authentication times out

Since today I have this very annoying issue that the WiFi on my HP ProBook is not authenticating anymore. I haven't changed any settings and my mobile phone connects to the WiFi fine. Also trying ...
Bart Friederichs's user avatar
5 votes
1 answer
13k views

wpa_supplicant - detecting that my password is incorrect?

If I specify an incorrect password when connecting to a WiFi network is there anyway to detect that the reason I can't connect is the incorrect password (rather than one of the many other possible ...
George Hawkins's user avatar
1 vote
2 answers
17k views

How to connect to a specific Wi-Fi band (2.4 GHz or 5 GHz) or channel from wpa_cli or wpa_supplicant in Linux?

I am using the Wi-Fi chip on my board. I've successfully connected to Wi-Fi in the 2.4 GHz band, but for the 5 GHz Wi-Fi band I need to select the channel or band before connecting. What extra ...
pankil's user avatar
  • 11
1 vote
1 answer
1k views

How can wpa_cli distinguish between WEP-Shared and WEP-Open?

If I setup an access point as WEP-Shared or WEP-Open it shows up as: wpa_cli scan Selected interface 'wlan0' OK wpa_cli scan_results Selected interface 'wlan0' bssid / frequency / signal level / ...
parsley72's user avatar
  • 1,054
2 votes
1 answer
1k views

Linux ad hoc network wpa_supplicant frequency

One of the terms I've seen defined in the wpa_supplicant for Linux devices using an ad hoc network is "frequency=2412", and I have to admit its function is obvious, but I was wondering if anyone could ...
Rich's user avatar
  • 123
0 votes
1 answer
3k views

wpa_supplicant passphrase, can it be normal password?

I have a basic question which has been bugging me for quite some time. I will update my router to WPA2 soon (about time) but I also want to learn to use wpa_supplicant in case I need it. I found out ...
p1xel's user avatar
  • 510
2 votes
3 answers
5k views

While using ad-hoc networking, how to I force nodes to use the same cell IDs (bssid)?

I have Debian/Ubuntu hosts that I connect via an ad-hoc network with the following settings: board:~# cat /etc/network/interfaces auto wlan0 iface wlan0 inet static address 10.0.0.2 ...
user avatar
1 vote
0 answers
215 views

Connecting to a WPA network in Linux with a USB dongle

I'm trying to connect my computer to a wireless network in Linux Mint. I used the Windows Wireless Driver program to load the Windows XP drivers for my USB dongle, a Cisco / Linksys AE1200. After that ...
Chris Burnham's user avatar
4 votes
0 answers
809 views

Computer-to-Computer network between OS X and Linux

I want to make a connection point to point via wifi between Mac and Linux. What I did was: I have created Computer-To-Computer network in OS X I have set manually an ip address for Mac, 10.0.0.1/255....
xwgou's user avatar
  • 41
4 votes
3 answers
10k views

wpa_supplicant : Blacklist wireless networks by BSSID

I am currently using wpa_supplicant to connect to my wireless network. The wireless network is extended with at least 30 different access points having the same SSID, and it takes a lot of time to ...
Axel Isouard's user avatar

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