Questions tagged [hostapd]
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97
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RaspAP - Wifi repeater
I have followed carrefully this : https://docs.raspap.com/repeater/
to configure my Rpi4 ( w/ latest OS 64 Lite ).
wlan1 is configured w/ built-in wifi.
wlan0 is related to USB Dongle ( TP Link WN725 ...
0
votes
1
answer
109
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Raspberry Pi Zero 2 W simultaneous AP and client
I have seen many tutorials on using a Raspberry Pi Zero W as a simultaneous WiFi AP and client such as this one on Hackaday and this blog post, but these tutorials don't seem to work on the Raspberry ...
1
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1
answer
504
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`hostapd` running but unable to join network
I'm building out a Raspberry Pi 4 Model B Rev 1.5 with 8 GB running on Raspbian 11, into an all-in-one roller derby scoreboard and I've hit a snag with the WiFi access point component.
The SSID isn't ...
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0
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92
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Hostapd on Pi Connection failed
I am using a PI 3B+ and the Rasbian light Version on it. I build the hostapd on my PI with wget, so that i can make modifications on it. After building and starting (build and make) the hostapd, ...
0
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2
answers
88
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How do I connect my raspberry pi to its own network?
I use hostapd to create a wireless AP and I use dnsmasq to hand out ip addresses. In order for dnsmasq to work I have turned off the my dhcp client deamon dhcpcd. I do not want my network to be ...
1
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1
answer
67
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Could not start DHCPv4 server instance: Address already in use
I am trying to set up an isolated lan using systemd-networkd on a RPi3B+ running Debian GNU/Linux 11 (bullseye) 64b. I followed the recipe here Workaround for a wifi bridge on a Raspberry Pi with ...
0
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0
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144
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Unable to connect more than one device on raspberry pi 4 hotspot
I am trying to configure raspberry pi wifi module as AP and client at the same time on same wlan0 interface using Access point as WiFi router/repeater, optional with bridge this tutorial, the problem ...
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2
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71
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Raspberry pi wifi point
I have a hostapd running on my raspberry pi 4b on wlan0. I also have installed succesfully a usb wifi adapter. I can have wifi on the pi and send a wifi connection to a laptop or other device. My ...
0
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2
answers
212
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switch from hostapd AP to wifi client Raspberry Pi OS (Raspberry Pi4 64bit)
After meticulously following the instructions in this thread. I have a problem with my Raspberry Pi 4 on Raspberry Pi OS.
Indeed, when I use this script:
#!/bin/bash
# This script will stop Hotspot (...
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0
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111
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Generation of AP not working in Raspberry Pi 4
I configured the hostapd.conf, dnsmasq.conf and dhcpcd.conf properly. When hostapd launched and querying the status of the services I get:
wlan0: Could not connect to kernel driver
What could be ...
0
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0
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864
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How can I lower wifi transmit power below 0?
We have a Pi 4 in a box with some other equipment, and it turns out that the wifi of the Pi is interfering with the other equipment. This is a problem because it can't be removed from the box it's in, ...
1
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1
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366
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Connection on Raspberry/Ubuntu as Access Point Wifi > Ethernet > Internet not going through
I managed to set up hostapd using wifi-ap via Snap so my Raspberry Pi 4 creates a new Wifi Network Ubuntu that I can connect to. When I log in to that Raspberry via SSH using the new network, I can ...
1
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1
answer
214
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Setting up open wireless access point on Raspberry pi
I have set up me Raspberry Pi as a wireless access point protected with WPA2 and a password but is there any way I can turn it into a open access point? Like changing my hostapd settings?
My hostapd....
2
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1
answer
2k
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WiFi access point fails with brcmf_cfg80211_change_iface: iface validation failed: err=-16
I was trying to set-up an access point at the same time as I have a station (client) connection and I kept hitting a
brcmf_cfg80211_change_iface: iface validation failed: err=-16
error seen in syslog ...
1
vote
1
answer
181
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Nintendo Switch thinks RPi-hosted WiFi Network has a captive portal when it doesn't?
I have a hostapd/dnsmasq WiFi network hosted by my Pi Zero W. I have it so I can play multiplayer video games with friends when no WiFi is available. It does not have internet access. For the Nintendo ...
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144
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Raspberry Pi Zero with WLAN Dongle, set up standalone AP and switch to Wifi Client
For a current project, I want to set up a standalone Blynk-Server on my Raspberry Pi Zero (version without inbuilt WLAN). I am using an EDIMAX Wifi Dongle EW-7811Un V2 and was able to set up the ...
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128
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AccessPoint doesn't allow me to connect my device to raspberry
I am trying to configure an Wifi access point on my raspberry. I have created a virtual interface that enables my RPI (3B+) to still use wlan0 for wifi connection and "apwlan0" for ...
2
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0
answers
1k
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Using Systemd-Networkd for Multi-Interface Networking
I am attempting to create a multi-interface WiFi to (WiFi, AP / ethernet) setup. I am using Systemd-Network, and I am able to get the base configuration to work without issues. I run into problems ...
0
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0
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104
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Setting up an AP from C code rock solid
I have to develop a program for RBPi4 with latest Raspberry OS. I'm coding in C because that's what i know for now. After startup the device's first task is to create a WLAN with predefined ssid, ...
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175
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Raspberry Pi AP crashes when transferring large files over FTP [closed]
I have an Access Point set up on my Raspberry Pi 4 using a wifi dongle and hostapd. Everything works great, but when I start to transfer a file over FTP, the connection aborts at around 1 GB and I ...
0
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1
answer
333
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hostapd failing to respond to DHCP discover nl80211: Frame command failed:
I'm trying to set up a AP by using hostapd and I was unable to even after following the tutorial notes step by step:
After running hostapd with dnsmasq The AP gets advertised on the air, but ...
0
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1
answer
563
views
Can't resolve hostname in sub-network
I have a raspberry pi (192.168.1.1) set up as an AP for a few devices. The WIFI connection works,
DHCP also seems to give out valid addresses.
The issue is that none of the devices in the network are ...
0
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0
answers
79
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Max. data-transfer-rate for RPi 3 over Wifi
Q1 What is the maximum data-tranfer-rate for the RPi 3B onboard wifi as access point?
Q1.1 If it's > 72 Mb/s what does the config for hostapd.conf look like?
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1
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166
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Access website with port in access point
Here's my "starting position":
I have a Raspberry Pi 3b+, which is already configured, and I wanted to convert it into an Access Point. I followed this tutorial: https://pimylifeup.com/...
0
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0
answers
25
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Pi access point brilliant (until another pi connects to it!)
just joined and have in interesting issue.
I have a Pi3b+ hooked up to my router running hostapd, dnsmasq and openvpn running an airvpn config, it is solid as a rock. It has a static IP on wlan0 192....
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0
answers
37
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I cannot use wget or pip without encountering connection errors after following tutorial
I followed these access point instructions (lines of commands and file edits) tutorial, and now whenever I use wget or pip, connection errors are thrown.
These were the instructions I followed:
sudo ...
0
votes
2
answers
41
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Roboust Network connectivity
I want to run a headless (no monitor and keyboard) Pi 3a in the somewhat fluent environment (at home, in an Artist’s studio, on the attic of an cathedral). The Pi is controlling some Christmas ...
0
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0
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37
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What does the iptables related operation in step 11 and 7 of this tutorial do?
this tutorial:
https://calap.co/blog/how-to-use-raspberry-pi-as-a-vpn-access-point--2018-10-27.html
shows how to turn an raspberry pi into a VPN hotspot.
I find the iptable configs at step 7 and 11 ...
0
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0
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120
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Would like to use wlan0 to autologon to a captive portal, then bridge to wlan1 as AP
Scenario is this: My office wifi AP uses a simple "press to agree button" captive portal. That works well for humans, but in this case my wifi client is an instrument that does not have any ...
0
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1
answer
407
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Configure back to normal wifi station after access point mode (hostapd)
I have set up access point according to the manual https://www.raspberrypi.org/documentation/configuration/wireless/access-point-routed.md on respberry pi 4b.
It works fine. Now I need to disable AP ...
2
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2
answers
14k
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Raspberry Pi 3b+ WiFi hotspot with hostapd Failed to start Advanced IEEE 802.11 AP and IEEE 802.1X/WPA/WPA2/EAP Authenticator
I have this:
/etc/default/hostapd
DAEMON_CONF="/etc/hostapd/hostapd.conf"
/etc/hostapd/hostapd.conf
interface=wlan0
driver=nl80211
ssid=HOTSPOT
hw_mode=g
channel=6
ieee80211n=1
wmm_enabled=...
2
votes
1
answer
1k
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How to invoke the existing persistent p2p Go on restart of device (to create auto connect)
I am able to connect successfully with the android device with the following wpa_supplicant.conf
ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=root
update_config=1
device_name=DIRECT-Pi
...
0
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2
answers
1k
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Raspberry Pi as Access Point with hostapd crashes Pi whenever I try to connect
I followed this tutorial to setup my Raspberry Pi 3 B+ as a wireless access point. I have gotten to the point where the Pi broadcasts an SSID, but as soon as a client tries to connect to that SSID, my ...
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0
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121
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hostapd: Pi 3 built-in WiFi going up and down every second
I am using a Pi 3 Model B running Raspbian buster and kernel version 4.19.118-v7+. I have been trying to configure it to run as a WiFi repeater using the built-in WiFi (wlan0) which is configured to ...
0
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1
answer
820
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Pi 3 wifi access point
I want to create a dedicated wifi connection between my Raspberry Pi 3 and a windows 7 laptop. I thought the method here https://www.pi-point.co.uk/documentation/ would do the job. Managed to get ...
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1
answer
51
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raspberry pi connected to wifi but not responding
I am following this tutorial to convert my rpi 4 into an access point. I followed all the steps except installing node, Go and resizing the image.
After entering the credentials to my wifi in the ...
0
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1
answer
2k
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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 ...
2
votes
2
answers
3k
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Raspberry Pi w/Buster dynamic AP and Wi-fi client
I have managed to setup my Raspberry Pi Zero W to work in both AP and Client mode simultaneously using this great guide.
Using wpa_cli -iwlan0 (no sudo), I am able to scan, connect and save networks ...
1
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0
answers
287
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Stop wifi beacon when idle
I have just bought a Raspberry Pi 4 and would like to use it as a wifi access point (for information, I will probably install Gentoo with hostapd in it).
I would like this access point to be in “...
0
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2
answers
421
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Creating an AP with hostapd and a Wi-Fi backend
The problem: I am trying to create an AP on a Raspberry Pi 3B (want to later try on a Zero W, too) running buster. I also want to have Internet connectivity to the Pi using my Wi-Fi. I have studied ...
2
votes
1
answer
18k
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Can't start hostAPD. Job for hostapd.service failed because the control process exited with error code
Problem
I am using raspberry 3B. I want to make it as a wireless router. I added TP-Link TL-WN725N as an extra wireless device which uses wlan1 as interface name. The device works flawlessly as a ...
4
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3
answers
5k
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Rpi4 with Buster wpa_supplicant fails to connect to hostapd network hosted on Ubuntu laptop
I am attempting to connect a Rpi4 to an AP running on my laptop, but it won't connect. I don't see any obvious problems (to me) in wpa_supplicant or other config files. I have run wpa_supplicant in ...
3
votes
1
answer
579
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Hosted based wifi hotspot works, but BSSID keeps changing - rPi 4, Raspian
Admittedly, I'm torn between posting this in SuperUser or ServerFault, so opinions of where this should go are welcome.
I have a hotspot set up on my Raspberry Pi 4, running Raspian. I used hostapd ...
1
vote
1
answer
66
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How to disable standalone network configuration in raspberry pi?
I have set my raspberry pi as a standalone network using this post. Now I want to get back to my previous normal network configuration so that I can connect to the available Wifi networks. How can I ...
1
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1
answer
438
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Raspberry Pi as both AP and Client, with SSH support? (Two adapters)
Today I set up my Raspberry Pi with dnsmasq and hostapd so it's built-in wireless interface would always be used as an access point (AP), so I could connect to it with my phone and SSH/VNC into it ...
0
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0
answers
38
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Cannot manage wlan0 from desktop
Good day all Pi folks!
I have a Pi 3A (buster) which has the onboard Wifi (wlan1) configured as an access point.
I installed a second Wifi USB TL-WN725N which comes up as wlan0 and is the outside nat'...
3
votes
1
answer
7k
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hostapd problems while setting up Pi 4 as Access Point
First of all i want to say that i'm new to all of this, so please dont hate me if the answer to my problem seemed obvious to you.
I just tried to follow this tutorial to set up my Pi 4 as an Access ...
0
votes
1
answer
484
views
System crashes when a USB device is plugged in or a web browser is opened
I recently turned my pi into a standalone network following this guide: https://www.raspberrypi.org/documentation/configuration/wireless/access-point.md
But now when I open a web browser, or plug in a ...
1
vote
1
answer
409
views
USB external antenna not working
I have been experimenting with GPIO control from a local hosted web sever on the raspi 3B+, Unfortunately the range from the built-in antennae is less than adequate for my needs. So I hopped on to ...
1
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1
answer
208
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Does RaspAP lock the file system?
Quick question to help stop me from losing my mind.
Does the standard install of RaspAP lock the file system to stop you from installing other services?
Step 1. RaspAP installed and working fine.
...