Questions tagged [wifi]

Questions on the use of Wi-Fi (local area wireless computer networking technology). This tag is also used for generic "wlan" questions since they are commonly synonymous. Note shopping questions are off-topic.

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20 views

TCPDUMP stops reading after 20 minutes [closed]

Raspberry wifi is configured as monitor and after launch a tcdump for reading beacons, 20 minutes after launch read stops but tcpdump is running... There ir no reason on console, log or .cap that can ...
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12 views

rpi zero wh as a hackstation fittable external wifi adapter

i'm planning on using rpi zero as a remote server, in a hackaton. i'm trying to figure out, which adapter to use with it. will any adapter going to work via the OTG or do i need to find a rpi zero ...
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1answer
16 views

Cannot see RPI ad-hoc network from android phone [closed]

I installed on RPI zero W a ad hoc wifi network, through this github project: https://github.com/simondlevy/RPiAdHocWiFi I works perfectly with my mac, and my iphone, so I can connect correctly (...
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Issue with Pi 4 and 1wire

I've got a Pi 4 and went to hook up a couple sensors, the first being a DHT11, it's working fine. The second being a DS18B20, on the 1-wire interface (using the standard GPIO pin 4). The circuit is ...
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2answers
23 views

Raspberry Pi 4 failed booting and loops error message

My Raspberry Pi starts booting and ends with looping error message beginning with [FAILED] Failed to start Avanced See 'systemctl status hostapd.service' for details. and ending with [DEPEND] ...
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1answer
28 views

ubuntu server nmcli is not showing ssids

I have raspberry pi 4 with ubuntu server 64 bit installed. I'm trying to connect my pi with another wifi but unable to connect. I used netplan to connect with first wifi successfully connected. but ...
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1answer
29 views

Wifi connects and has an IP address but no internet when using school network

I have 4 Raspberry Pi3 B+ at my lab and three of them have no issues connecting to the school network. ifconfig returns: wlan0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500 inet ...
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20 views

cant connect to wifi on raspberry pi 4 kali linux

could you help me out? i've had a LOT of errors just trying to boot raspberry pi 4 and i've fixed almost all of them. The one i couldn't fix is wifi. While connected to ethernet my raspberry pi says ...
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2answers
57 views

Best way to automatically reconnect to Wifi? NetworkManager? [duplicate]

I have a Raspberry Pi4 24h connected to the internet via Wifi. Sometimes, I think due some signal loss, it don't reconnect until I reboot it. I've already tried to run a script that automatically ...
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1answer
28 views

Can I boot with a nfsroot over a wireless network?

I've recently been transitioning the various Raspberry Pis on my (wired) network over to use NFS root filesystems rather than mounting them from the SD cards, to avoid the assorted known problems with ...
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Cannot connect to Kali RPI over wifi after disconnecting ethernet

I tried to look over the internet, youtube and on this website to fix this but no luck resolving. I have Kali on RPI version 2020.2b which I reinstalled for 3 times now because the answers that I ...
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Trying to headless configure through mac but cannot find raspberry

I'm currently trying to configure the raspberry but don't have access to a monitor (hence the headless configuration). I'm using a mac for the whole thing. I'm pretty sure I did most of the steps till ...
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17 views

hostapd for wifi extender issues

I've been trying to follow this guide: https://pimylifeup.com/raspberry-pi-wifi-extender/ to implement a wifi extender. For a USB wifi dongle, I just happened to have "OURLINK AC600" which ...
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1answer
44 views

Setting up Raspberry Pi 4B as a routed access point

Setting up Raspberry Pi 4B as a routed access point Hi guys I want to set up my Raspberry Pi 4B as a routed access point. Many IoT-devices in the subnetwork 192.168.7.x should connect to my RasPi over ...
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1answer
25 views

Create a wifi accesspoint (sharing wifi) with traffic routed over VPN

I know we can create a wifi hotspot, sharing ethernet over wifi but is there a way I can create a new wifi hotspot while staying connected to a wifi. So something like sharing wifi. My use case is I ...
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2answers
31 views

Configure raspberry using ad hoc

I would like to easily connect my raspberry to any wifi, without keyboard and screen. I was thinking about create a small script which if no connection available turn on the ad hoc mode and start a ...
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27 views

Veth as interface Pi4 Model B

Very new at this, so forgive my ignorance; I have portainer container running in docker on my Pi 'Model B. al was working fine and suddenly I cannot go on internet (altough connected via either eth ...
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1answer
56 views

I connected to the Raspberry Pi 4 from a laptop, but I don't have internet access

So I have the Raspberry Pi 4 connected to the internet via ethernet cable. I then set it up as an access point so I can connect to it wirelessly through a laptop. The SSID does indeed show up on my ...
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1answer
71 views

How can I install Wi-Fi drivers from first boot on Raspberry Pi 3B?

I'm trying to configure my Raspberry Pi 3B and Raspberry Pi Zero so that I can modify cmdline.txt, and have it install the drivers for my TP-Link adapter from first boot automatically. My Pi has ...
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27 views

Raspi4 cannot connect to wireless

I have received a raspi4 when doing the first setup it could find my wifi but for some reason after entering the password it could not connect. So I skipped Now I am in my main screen and when I try ...
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19 views

How to reroute all rpi traffic to a specific address based on type tcp/udp?

this could be more of a debian/linux question than a raspbian one, but I'm asking it here in case raspbian has certain pitfalls/loopholes which aren't covered in its sister OSs. I want to build a pi-...
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2answers
30 views

Connect to Wifi and Ethernet use the Ethernet for services hosted and wifi for regular internet

I have two routers one is secured with VPN the other is not. I have a Raspberry Pi 4 I am running Vanilla Raspbian I would like internet traffic to run through the VPN secured router using WIFI ...
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22 views

No wifi on Raspbian desktop

When I power on my Pi3B+ it doesn't show wifi connection, When I hover over the wifi icon it shows "connection to dhcpd lost" When I click it, it shows "No wireless interfaces found"
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5G mini WiFi USB dongle to work with Compute module 3B+ and latest Raspbian OS

I have developed a client-server application in Raspberry Pi and used the edimax WiFi dongle to configure WiFi and access point needs. Now I want to change this Edimax mini USB dongle to a better 5G ...
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1answer
40 views

Add WiFi details and SSH to Pi Zero W

I have a Pi Zero W which I want to use for the MagicMirror. Because of some hardware limits I have to install "Jessie" to make it work. No problem there. The problem is that I need to add the WiFi ...
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15 views

RPI2 with two WiFis works ok for single requests, browsing is impossible

I want like to create a simple WiFi booster with Raspberry PI. So I have RPI2 with two dongles: Ralink (rt2800usb) and Edimax (rtl8812au). pi@raspberrypi:~ $ lsusb Bus 001 Device 005: ID 148f:5370 ...
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2answers
44 views

Can't access use my 802.11 wifi usb in Raspberry PI zero

I am newbie to Raspberries, and I couldn't install the driver correctly. My Raspberry PI 0 is the version without wifi, and i am trying to install the driver offline of an wifi usb dongle (Realtek ...
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1answer
33 views

raspberry pi zero w downloadable os image? [closed]

I have a pi zero w that was working fine until a power cycle, it came back up with no wifi. I asked on the raspbian forum and got a suggestion that an unplanned power cycle might have borked the ...
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23 views

Pi Access Point - Hostname mapping

I have my IP address mapped to a hostname "example.com" where I have a simple Welcome webpage. The webpage is written in PHP. After I successfully connect to the Pi Access Point I attempt to go to the ...
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1answer
147 views

Issues installing RTL8812BU WiFi driver on Raspberry Pi 4 B

Recently, I bought a USB3 WiFi adapter with the RTL8812BU chip (Supports Linux). I have spent 5 hours so far trying to install the Linux driver for the chip on my Raspberry Pi 4. Apparently, I am not ...
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30 views

How does a USB device announce or negotiate its speed with the host Pi?

Environment: Pi4 2gig, Buster, updated The title pretty much says it all. I'm trying to understand how a device (WiFi adapter) that's rated for a speed of 867 Mbps ends up landing on Bus 01, which ...
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44 views

USB 3 device appears to be listed on the wrong bus

Environment: Pi 4, 2gig, Buster, updated. We have a USB 3 WiFi adapter (blue plug), which is plugged into one of the blue USB3 slots. The device vid/pid is: 0bda:b812, Realtek. Rated 867Mbps for ...
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1answer
31 views

Cannot ping clients on WLAN from RasPi

Installed fresh 2020-02-13-raspbian-buster-full Did apt-get updates. I have a Pi connected to my Ethernet network behind a router connected to the Internet. I am running apps on the Pi that I can ...
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1answer
32 views

How to turn WiFi hardware on and off without reboot from terminal on RPI?

As the WiFi hardware is working with 2.4GHz and and a more important device in my system is using the same frequency for broad casting, I would like to turn off the actual WiFi hardware for the ...
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2answers
45 views

How do I know that a Dual-Band USB WiFi dongle will work on Raspbian or other Linux distrobution?

How do I know if a Dual band USB WiFi dongle will work on a Raspberry Pi running Linux? I know that Linux must have a driver that supports the wifi chipset used in the dongle. But with the number of ...
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1answer
23 views

Access Vigor 130 modem on eth0 AND WiFi at the same time

I will confess to being an absolute Pi virgin so be kind. I have a Draytek Vigor 130 configured in bridge mode, which then goes to an unmanaged switch, and on to a Google WiFi router. To access the ...
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0answers
19 views

UDP Packet Forwarding

I have a project where it requires me to control two drones and receive video streamings for both (udp packets) on the Host Computer (Ubuntu VM). The two drones are connected to my 2 of my Raspb Pis ...
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2answers
58 views

WIFI not working with Buster but OK with Jessie

I am able to configure WiFi with Jessie on Pi Zero issuing the following instructions from the command line:- sudo su wpa_passphrase "SSID" "PASSWORD" >> /etc/wpa_supplicant/wpa_supplicant.conf ...
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1answer
23 views

How use usb wifi and bluetooth on my Pi4

I've looked at the thread/s about disabling wifi and bluetooth on the Pi4 but I want to go a step further. I'm building a navigation / auto-pilot system for my boat using Pi4 and OpenCPN, together ...
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1answer
31 views

Connecting to the Internet on a PI 1

To start, I have been looking through alot of similar questions, but they all seemed to have the same solution that didnt work for me. I am working on a PI 1 Model B. This doesn't have Wifi onboard, ...
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1answer
24 views

Raspberry Pi & Ubuntu fileshare through etho, internet through wlan0

I have a RaspberryPi set-up through wifi to work as a samba server (external harddrive). It works great and all my devices can connect to it. I also have an old laptop I'm setting up as an Ubuntu Kodi ...
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1answer
56 views

How to make Raspberry Pi 4 as “WIFI” -> “Ethernet” adaptor without add any USB component?

Considering the following situation: There is a available WIFI source which is connect to Internet, and there is a desktop computer which is lack of WIFI adapter. Then a Raspberry Pi 4 is provided ...
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1answer
48 views

WI-FI interface displayed as “device not ready” in nm-applet

I'm using the Raspberry Pi 4B with 2GB of RAM. I have no problems with WIFI connection, though. But I can't make connection using nm-applet (and nm-connection-editor). On nm-applet it shows "device ...
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1answer
15 views

Timout during ifup with multiple WiFi interfaces on Kali Linux

for my project I need two WiFi interfaces connected to a Raspberry Pi Zero W running Kali Linux (not Raspbian – anyway both are based on Debian). The onboard interface wlan0 shall not connect to any ...
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1answer
36 views

Issue with some devices not connecting to Raspberry Pi set up as AP

I have set up my Raspberry Pi (Raspberry Pi 4) as AP following this article: Setting up a Raspberry Pi as an access point - the easy way and section: Setting up an access point with a bridge. I ...
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1answer
60 views

Setting up a local node-red server on RPi

I am interested in setting up a node-red server locally on a headless RPi. I expect the raspberry to host a local wifi network with the node-red server running on a static IP. I want to then access ...
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1answer
140 views

How do I fix iptables -L error: operation not supported

I have all the newest software. Downloaded the official image yesterday. apt-get upgrade apt-get update rpi-update ..... rebooted, of course Does not help. root@raspberrypi:/home/pi# iptables --...
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0answers
31 views

buster: dhcpcd.conf not giving static ip to my wlan

So I have this old Raspberry 3A lying around, which isn't equipped with internal wlan. I try to use it as a chicken surveillance cam, therefore I need a working wlan connection as I can't run network ...
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1answer
38 views

Raspberry pi 4 is not connecting to WiFi network

This is quite a long story but I thought it’d be good to share it all since that might give some perspective and reason to my problem. I bought a raspberry pi 4 about a year ago to build a “Magic ...
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0answers
34 views

Cannot get the exact wireless protocol at a raspberrypi 4b using header wireless.h

I've created a programm in C that runs on raspberry pi4B in order to get the wifi protocol that is supported. The version of raspbian is : Distributor ID: Raspbian Description: Raspbian GNU/Linux ...

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