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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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9 views

Not everybody can connect to the wifi?

I made a configuration with this config : 2 WLAN, 2 SSID, Dongle + integrated wifi on Raspberry PI 3B+ Everything is working except, not everybody cannot connect to the wifi. Samsung Smartphone ...
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1answer
30 views

SSH works on eth but not wifi and other services do work always [on hold]

So this is driving me crazy. Basically my problem is that I can ssh to the pi if the ethernet cable is connected but not if disconnected. It sounds like a typical network problem so far, but it is ...
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1answer
18 views

Access point as WiFi router with additional WiFi-dongle

I am trying to set up a Raspberry Pi 4 as a wlan0 <-> wlan1 router and followed Ingo's excellent guide here: Access point as WiFi router/repeater with additional WiFi-dongle Having gone through ...
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Raspberry Pi couldn't find wireless interfaces!

After a while I have started my raspberry pi, the wifi disconnects and when I am clicking on my Wifi icon it is saying No wireless interfaces found How am I supposed to solve this?
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1answer
45 views

2 WLAN, 2 SSID, Dongle + integrated wifi on Raspberry PI 3B+

I need to share my eth0 with two WLAN CARD: 1 -> DONGLE WIFI TP-LINK (WLAN 0) 2 -> INTEGRATED WIFI OF RASPBERRY (WLAN 1). I tried with RASPAP, create_AP but only one works :s, how can i make work ...
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38 views

Raspberry Pi 4 native Wifi AC 5GHz not working

This is my first Raspberry Pi, I'm wondering why it can't connect to my wifi AC network when the specification clearly states it can. I have tried editing the wpa_supplicant.conf file to no avail. Any ...
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25 views

Enable Fine Timing Measurement (FTM) on Raspberry Pi 3B+

Is there any way I could create a mesh of Raspberry Pi 3B+ access points supporting the IEEE 802.11mc standard? I'm interested in experimenting with the Wi-Fi RTT Android API for indoor positioning ...
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1answer
20 views

proxy arp / briding wlan0 and uap0

I try to setup a raspberry zero as repeater. First i used that guide : https://kaiuwe.hüber.de/raspberry-pi-wifi-repeater-ohne-adapter/ But it's not a real repeater , but setting up a secondary wlan ...
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19 views

How to set up Raspberry Pi as wireless station after setting it up as access point? [closed]

I found this tutorial for setting the Raspberry Pi as access point, but I don't know how to set it back to wireless station as before to connect it to a wireless network. Can anyone tell me how to do ...
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1answer
39 views

Destination host unreachable, Pi not connected to internet

I'm using ssh to connect to the Pi from my MS Windows PC, and I'm using a wired connection to do so. Now the problem is even though my Pi is connected to wifi (which provides internet access), it ...
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1answer
52 views

RPi 4 not connecting to Wifi

I connected my RPi 4 B with Raspbian OS to my home network successfully. After rebooting, it just did not want to connect again. I have re-installed Raspian without any success. It does however, ...
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44 views

RASPAP and Pi-Hole

I have RPI 3B+ with lastest version of raspbian and I have installed RASPAP (default settings) and it works very well. I have internet :) IP: 10.3.141.100/24 GW: 10.3.141.1 Today I installed Pi-Hole, ...
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1answer
31 views

How to bridge wlan0 to eth0 without a static ip?

I'm having internet issues in my dorm and I can solve them by bridging the dorm's WiFi (wlan0) to ethernet (eth0). I've read a lot of tutorials online, but most of them are outdated or not applicable ...
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1answer
48 views

Begineers - I need dual Wifi on Raspberry 3b

I describe the situation which i need help. I have installed raspbian with RASPAP. I need from my raspberry to deliver 2 wifi ssid: Work, not DHCP, transmit the ethernet on wifi for workers.192.168....
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40 views

Why the script hang for 2 days?

I am running a python script to check the internet connection of a wifi network. It is being run for every 10minutes. Afwer a one month of working, the scheduler is not invoking the actual function ...
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1answer
19 views

Switch back from WLAN AccessPoint to normal WLAN client

I configured my Raspi (3B+, Raspbian Stretch) as a WLAN Access Point, as described here: https://www.raspberrypi.org/documentation/configuration/wireless/access-point.md Now I want to switch my Raspi ...
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78 views

Can't access GUI in Raspap!

Setup: Raspberry Pi Model B Rev 2 Raspbian GNU/Linux 8 Jessie TP Link usb wifi dongle I am about the set up my RP as a hotspot, just like in this link. Used this command to install Raspap: wget -...
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21 views

Raspberry PI 3B+ won't connect to smartphone Wi-Fi hotspot if it's “Shared wifi” instead of 4G+

I have a Samsung Galaxy S8 and a Raspberry PI 3B+. The PI can connect to a normal Wi-Fi without any problems. The PI can connect to my S8's hotspot if internet is from 4G(+) The PI CAN NOT CONNECT to ...
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3answers
101 views

Cannot set static IP address for Wi-Fi

I am trying to make static IP address on RPI 3B+ for both ethernet and Wi-Fi. I was following this answer(How do I set up networking/WiFi/static IP address?), but still could not do it. So far I ...
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1answer
29 views

How can I log all packets sent by connected devices over WiFi when using a Pi as a bridge? [duplicate]

I am using a Raspberry Pi 3B as a bridge between WiFi and another router in the network. My goal is to log all traffic (UDP and TCP) that's being sent by a connected device, such as a phone or a voice ...
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23 views

Use raspberry pi zero's wifi on my desktop [duplicate]

I have a desktop that doesn't have any way of accessing the internet through WiFi at the moment. I can't get a USB WiFi network adapter or PCI-Express WiFi card any time soon but I have a raspberry pi ...
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1answer
19 views

Raspberry Wlan Reapter without Internal Wifi - I want to use USB/Dongle ( wlan1 ) POSSIBLE?

just a short scenario i want to use Raspbeery as a Wlan Repeater with a USB/Dongle Wlan Adapter because the internal has less Range. Is there any chance to get this scenario to work? if so any help ...
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1answer
41 views

WiFi Connectivity Issue

I have a Raspberry Pi 3 (Model B). I want to use it as a terminal to operate a CNC machine as it has a Web Interface (Duet WiFi). I just need something with a browser and internet connection. I first ...
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3answers
2k views

Can RPi4 run simultaneously on dual band (WiFi 2.4GHz / 5GHz)?

I read in the post that RPi 3 could not manage to operate on both bands simultaneously. Can RPi4 do that? We are planning to create mesh network with Rpi nodes. With single band operation, the ...
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1answer
87 views

Raspberry pi access point: To use bridge or not?

I have followed this documentation to set up the wireless access point on my RPi 3B+ successfully : Documentation link I followed this until the step: Using the Raspberry Pi as an access point to ...
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1answer
39 views

Pi4 wifi repeater at 2.4Ghz

I'd like to use my Pi4 as a wifi repeater for some home automation devices which only accept 2.4GHz networks. I've successfully set up the pi as a wifi repeater, and I'm able to connect to the network ...
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2answers
115 views

Pi Zero Work With Embedded WIFI And Cellular USB Modem

I have a RaspberryPi Zero with WIFI, that is connected to a USB modem (emulating ethernet, which produces eth0). Both work. I want to be able to select which one to use, and which one to be fallback. ...
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0answers
18 views

Wifi hotspot working but cannot ssh pi via ethernet connected to router

I got wifi hotspot access point working I followed steps as shown on this page: https://thepi.io/how-to-use-your-raspberry-pi-as-a-wireless-access-point/#comment-17588 Now I can connect to wifi ...
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2answers
47 views

How do you install software directly into a SD image?

So I'm using this SD Card image for my raspberry pi downloaded from Ubiquity Robotics. It has ROS preinstalled and runs Ubuntu OS. The problem is I'm missing a few dependencies missing and because of ...
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46 views

Raspberry Pi Zero W Connects to WiFi but Immediate Disconnects

I've got a Pi0W. I've also got a WPA2 Enterprise Wi-Fi network set up with TTLS. My other Pis (both Pi3B+) can connect with my current setup just fine. The logs of my Pi0W are akind to the following: ...
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1answer
24 views

Can't connect to WiFi using Pi Zero w and Edimax EW-7811UN dongle

I was following this guide to set up the internal wlan0 as accesspoint and the external wlan1 (Edimax 7811 dongle) to connect to an WiFi as client. I'm using Raspbian Stretch. The wlan0 works ...
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1answer
58 views

wi-fi on Pi 4 will not connect to iPhone hotspot

My rpi4 will not connect to my iPhone 8 hotspot. I does connect to the hotspot from my iPad mini. Additionally, the rpi4 doesn't connect automaticslly on startup after successfully connecting during a ...
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49 views

can not connect to network anymore

I used to connect to any wifi network (AUTwifi)when I installed a fresh Buster rasberain on raspberry pi 3, however, after a couple of updates I can not connect to any network that I have connected ...
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53 views

Can PiHole DHCP and a WiFI Access Point be used at the same time?

EDIT: I think it's important to note that I am using Debian Buster with the latest updates to date. I have successfully got PiHole working and have used it's DHCP function also working. It's great! ...
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1answer
22 views

Raspberry as a demo local wireless server and network router [closed]

First... I am not sure of what I am asking and what I am talking about. I have a clear idea of what to obtain but I lack the experience in this domain to even put together the right sentences and ...
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1answer
51 views

How to use Raspberry Pi as a wireless AP

I've recently purchased a Raspberry Pi 3 Model B because I need to host a wireless AP and web server (I'm making a web app that will run on a few tablets and would like for them all to utilize the ...
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2answers
40 views

Specifying wireless network name with accent in wpa_supplicant.conf?

How can I configure /etc/wpa_supplicant/wpa_supplicant.conf to connect to a network that has an accent in its SSID? The name of the network is of form Réseau de XL1. If I use sudo iwlist wlan0 scan|...
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0answers
34 views

Why TP-LINK TL-WN725 (rtl8188eu) is not working in Raspbian Buster?

Can anyone tell me why rtl8188eu is not "just working" in vanilla Raspbian Buster? I was using Raspbian Stretch until now, and all I had to do to configure wifi with my network card after flashing ...
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31 views

Socketcan interface stops responding when there's no WiFi

Starting the can0 interface using command: ip link set can0 type can bitrate 250000 restart-ms 100 in /etc/rc.local This works perfectly whenever the pi zero connects to a recognized WiFi network. ...
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1answer
44 views

Can you switch from connecting the RPi from pifi access point to an actual router access point

So for a robotics project I have in mind I'm trying to create an access point on my rpi so that I can directly ssh into it without using wifi from another router. But the problem is that I'm not sure ...
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1answer
84 views

Poor WiFi signal with Raspeberry Zero W

I have recently bought Rasberry Zero W. Since I wanted to get original top quality item I bought it at PiHut. Nevertheless, I still have problems with the unit; as it has incredibly poor WiFi signal. ...
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2answers
71 views

I can't connect to wifi although I can see the networks

I'm new to Raspberry Pi and I have to make a script based on WiFi connection, but sadly I can't use it. I have a Raspberry Pi3 Model B+ with the NOOBS sd (the one given with the Premium Kit). I ...
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0answers
34 views

Raspberry Pi suddenly filtering all ports

I have a Pi that I'm using as a headless music server, running Raspbian, accessed using both MPD and Subsonic. It's been working perfectly for the last month, no issues, but as of this past week I've ...
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1answer
51 views

Buster: Route traffic eth0<>wlan1

I followed these excellent and simple instructions to set up a WiFi repeater on Buster: [Access point as WiFi router/repeater with additional WiFi-dongle However when I rebooted the eth0 access was ...
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0answers
38 views

Rpi3 and RPi0W wifi signal strength

I have a rpi3 which act as a Homeassistant hub, and have no problems connecting to my wifi. Problem is that my rpi0W can't seem to connect to the same wireless network, from the same position that ...
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0answers
15 views

Configure WiFi using Pi as a Access Point with a Configuration UI

I want to setup my RPi as a wireless access point by default, then let an end-user open some browser-based UI to enter their own Wireless SSID and password, which would then be used by the RPi to ...
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0answers
96 views

Ensure Pi Connects Only to Trusted WiFi Network Via Certificate

This bleeds into Information Security Exchange, however I am posting it here: Suppose I am extremely paranoid and want to ensure my Pis only connect to WiFi access points with a certificate signed by ...
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0answers
51 views

Why UDP connection from hotspot raspberry doesn't work

To start with I have to say I have seen few similar questions but none of those could help me with resolving my problem. My setup is, two raspberry Pi 3 B+ with Raspberian on board(updated). One of ...
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1answer
33 views

Hide hostapd SSID broadcast once client connected

I would like to hide SSID broadcast from hostapd. I have successfully hide it by change the value of ignore_broadcast_ssid into 1 then reboot the pi which means the client will be disconnected when ...
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0answers
25 views

Share Internet with a Pi Zero over Bluetooth?

How do I share my Macbook's Internet connectivity with a Raspberry Pi Zero over a Bluetooth PAN? I am able to SSH into my RPi Zero via Bluetooth on pan0 interface, so the Bluetooth connection works. ...