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Questions tagged [access-point]

Running a wifi access point (hotspot)

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9 views

How to control the Bit Rate (mbps) of Raspberry Pi Access Point

I have two "Raspberry Pi 3 B+" boards which are required to be connected. One Raspberry Pi is configured as Access Point (AP) and the other one is just a Client. When both are connected, I write the ...
0
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1answer
68 views

Hostapd doesn't work for one of my device

I'm trying to set up my Raspberry Pi Compute Module 3+ as an access point with an access point with a WiFi dongle. I'm following this tutorial : https://elinux.org/RPI-Wireless-Hotspot. I can set up ...
1
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1answer
50 views

I cannot enter into an wlan ap created on raspberry with my android phone, but it works on windows

I have a Raspberry PI Zero W with Raspbian on it. I have created with it a WLAN-AP. I can access it with my Windows 10 computer without any problems, with my Android 8.1.0 phone it don't work. The ...
1
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1answer
80 views

DHCP Server IP Conflict Detection

I am setting an Wifi Access point. A common problem about this is that router or etc. could be giving similar IP address to client devices which will cause problems. My question here is that is there ...
2
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1answer
657 views

Hostapd on a Raspberry Pi 3 with external WiFi card

I am trying to set an AP on a Raspberry Pi 3 using an external USB WiFi card and hostapd and dsnmasq. I have managed to achieve it using the internal WiFi card but when I try to switch to my external ...
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0answers
161 views

How shoud my AP or network be configured?

I am triying to build rt5370 ap mode. The build is success, but the network has some problems. When I execute hostapd, the AP seemed to operate. / # hostapd -dd etc/hostapd-test.conf & / # ...
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0answers
291 views

trying to redirect all traffic with iptables but not working

I have a raspberry pi that is set up as an access point. It is NOT connected to the internet. I followed this tutorial until the section about bridging. (I don't have my raspberry pi connected to ...
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2answers
1k views

Can I get dnsmasq to drop/reject/redirect any address queries except one?

I am setting up a local survey system. The linux laptop will run limesurvey (on a typical LAMP stack) and will be accessible by 5 tablets given out to conference participants. Tablets are no problem ...
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1answer
64 views

Why can't we easily bridge over a wireless NIC

In the documentation of Debian it is written that: Just like you can bridge two wired ethernet interfaces, you can bridge between an ethernet interface and a wireless interface. However, most ...
2
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1answer
95 views

How to build a bridge between 2 networks?

Using Beaglebone. I have successfully set an AP, but am unable to bridge eth0 and wlan1. Applications used: hostapd, dnsmasq, bridge-utils /etc/dnsmasq.conf interface=wlan1 dhcp-range=10.10.1.2,10....
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1answer
1k views

hostapd: Failed to set channel (freq=2417): -16 (Device or resource busy)

I'm trying to set up a WiFi Access Point on my Raspberry Pi. I set up the network interface to a static IP and installed hostapd. I'm using this config: # Interface and Driver interface=wlan0 #...
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0answers
69 views

Interactive control of which stations are allowed to connect to hostapd softAP

Setup: I have two devices working in IEEE802.11 infrastructure mode. I have the station using wpa_supplicant to establish connections and the access point on the other device provided via hostapd. ...
2
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1answer
10k views

Can't start isc-dhcp-server because of the Error : Not configured to listen on any interfaces!

I try to set up a wifi access point with hostapd and isc-dhcpd but the dhcp server doesn't work. The conf file is the same I found in this tutorial: [Hostapd : The Linux Way to create Virtual Wifi ...
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0answers
26 views

Hotspot history

I set up a wireless access point with my Linux machine. Now I want to know if a device accessed the Wi-Fi Hotspot and for how long. Is there any log file where I can find that information? I already ...
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0answers
453 views

Unable to start hostapd with Alfa card (Atheros) on Raspbian Lite

I'm trying to run hostapd on my RaspberryPi to set up an AP. I'm using an Alfa card that supports AP mode. The hostapd config I'm using is minimal as I'm testing why this doesn't work atm: interface=...
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0answers
89 views

TP Link Wifi dongle connectivity drops after 12 hours on Linux Kernel 2.6

I am using USB WiFi dongle (TP Link) to connect my custom device to the Access Point. Upon device boot up, the connection and speed is normal. After about 12 hours, the network connectivity drops and ...
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0answers
456 views

nmcli wifi access point isn't showing up

I've created an access point using nmcli however it isn't showing up when I scan for it on my phone. Here's how I created to access point user@user:~# sudo nmcli connection add type wifi ifname ...
3
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1answer
485 views

How do I create a persistant (ad hoc) access point?

I was able to create an adhoc access point on my debian (raspberry pi) but when searching for wifi it shows the access point as a different symbol (ad hoc) and when I disconnect from it the access ...
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0answers
51 views

OpenVPN: raspberry pi AP to other pi w/ VPN

I've established, I hope, an openvpn server on my raspberry pi at my house. I have another Raspberry Pi acting as an AP at my university so that my lab can connect to the internet through the AP. I'm ...
4
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1answer
1k views

wpa_supplicant doesn't auto-change AP

(I was trying and trying for hours to find a workaround, which proved much harder than initially expected.) The problem itself is easy to understand, though. I recently installed a GUI-less Debian ...
4
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1answer
2k views

starting hostapd fails — ACS: Unable to collect survey data

I'm on a jessie on an embedded device, trying to set the WLAN into AP mode. When I try # /usr/sbin/hostapd -P /run/hostapd.wlan0.pid /etc/hostapd/hostapd.conf Configuration file: /etc/hostapd/hostapd....
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1answer
3k views

Hostapd nl80211 failed to set interface -19

I am trying to run hostapd on Debian linux. I am using a Realtek rtl8188 usb wifi card, on a Olimex OLinuXino A13 WiFi. However, when I run the command hostapd -dd /etc/hostapd/hostapd.conf I am ...
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0answers
656 views

Can't establish AP with hostapd on RPi

I'm running raspian and am attempting to use my Raspberry Pi to establish an AP using hostapd and dnsmasq. So far, I can't get hostapd to work. The relevant lsusb is Bus 001 Device 006: ID 0bda:8172 ...
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1answer
451 views

Using router with openwrt as AP to EdgerouterX

I have an old router that I managed to install openwrt on it. My router is EdgerouterX from Ubiquiti. I want to use the openwrt router as an AP connected to the Edgerouter. I need the AP to provide ...
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0answers
97 views

How to simulate WiFi going out of range by turning on/off Access Point on my Linux device?

I'm not running hostapd and can't install it. I'm trying to turn off a wireless access point from my device such that any third party devices that are currently connected to it drop the connection. ...
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2answers
3k views

Single wifi card, Connect to multiple access points simultaneously

As we know, We can create virtual wireless interface using iw dev (1). Also, We can change it's MAC address using ifconfig <ifname> hw ether <Address>. Then We can Set two different access ...
1
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1answer
269 views

Hostapd on raspberrypi nl80211 error

I'm trying to make my raspberry pi (1) run as an access point, I used hostapd and dhcpd but I get this error message "nl80211: Driver does not support authentication/association or connect ...
3
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3answers
3k views

Failed to add new connection: (2) A 'wireless' setting with a valid SSID is required if no AP path was given

I'm currently trying to share a wireless network from arch-linux. There is a button in the network settings that should allow me to do it: I hit the "Turn On" button as that's exactly what I'm ...
2
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0answers
606 views

Raspberry Pi (Sort of) Captive Portal

I am trying to build a sort of captive portal out of a RPi3. I started by creating an access point following these instructions. Next I configured dnsmasq to point all traffic on wlan0 at itself. ...
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1answer
1k views

Hostapd and nl80211

I have some troubles with hostapd and nl80211, when I try to launch hostapd, this is what I got : # /etc/init.d/hostapd start Starting HOSTAP Daemon: Configuration file: /etc/hostapd.conf nl80211: ...
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1answer
494 views

Which are the “Mode” requirements for a wireless card to work with hostapd?

I need to transform a Linux box to an Access Point via hostapd. I've already tested it with an Atheros AR9485 wireless card, which supports AP Mode and Master Mode, and it works great. ...
0
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1answer
2k views

Change wlan channel

I have 2 Wlan Routers with the same SSID. One on the channel 6 and one on the channel 11. By default I am connected to the one on the channel 6. How can I connect to the one on channel 11? (Of course ...
3
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0answers
3k views

hostapd multiple SSIDs with one BSSID

I have a wl12xx wifi adapter that unfortunately does not seem to support creating multiple access points. If I run iw list it outputs this line: interface combinations are not supported If I run ...
1
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1answer
208 views

Linux access point (airmon-ng/airmon-ng) not working

Background: I am trying to set up an access point on Linux. The ultimate aim is to run SSLStrip (for an exercise) so I need to be able to do something like this, to redirect port 80 traffic through ...
1
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2answers
442 views

Access Point configurable via Linux [duplicate]

I'm looking for a simple way to configure an external Access Point (IP address, SSID, WPA key, turn WiFi on/off, etc.) via Linux command line instead of the standard web interface that APs offer. ...
2
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1answer
158 views

How can I (re-)connect DNS for gmail on Linux Mint?

Let me refer responders to this thread on Linux Mint forums: Chrome/Firefox not loading Google websites I've seen this four times in the past two weeks or so. The loss of connection does eventually ...
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4answers
22k views

Create wireless access point and share internet connection with nmcli

How can I create a Wi-Fi hotspot with command line tool nmcli and share the ethernet internet connection to the wireless access point? Furthermore how can I start this automatically at boot? Is that ...
2
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1answer
65 views

Launch a command when connected to a host

In a dormitory I live in the access to Internet is somehow clumsy. The procedure follows Connect to the network (via WiFi/Ethernet) Login by ssh sshpass -p password ssh login@domain.edu.pl Moreover,...
1
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1answer
212 views

Simple access point for remote electronics project

I need to get a way to communicate to a Raspberry Pi which is acting as the brain of a project. The missing piece is the wireless TCP/IP link. There are some tutorials for setting up a router with ...
0
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1answer
6k views

Can't detect wireless access points on Kali Linux

So I have Kali Linux installed on my Lenovo g500 laptop. Wired connections work just fine but I cannot connect to wireless access points or detect them. I am literally out of ideas, so here is the ...
4
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1answer
1k views

Wifi and wifi hotspot at once [duplicate]

I have wifi adapter TP-Link TL-WN722N I want to use it to access internet and to share wifi access point at once. I did it on windows 8: netsh wlan set hostednetwork mode=allow ssid="APname" key="...
4
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2answers
2k views

Internet connection lost after installing dnsmasq

I'm currently trying to set up an access point on my raspberry pi, but as soon as I install 'dnsmasq', the internet connection is lost ('unknown host' when trying to ping any server). What causes ...
1
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0answers
779 views

Share WiFi internet over same WiFi adapter

I am trying to share internet through my WiFi adapter which is in use for connection to that internet. While I had Connectify license on Windows, I was able to do so: Internet from: My Wifi adapter ...
0
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1answer
895 views

Debian WiFi crash problem

Sorry for my bad english. On a distribution debian wheezy I configured a router AP. I set up a bridge between a VLAN eth0.102 and wlan wlan0. For configuring WiFi I installed the drivers for the ...
0
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1answer
152 views

Interface doesn't get static IP on boot

I am trying to set up a Raspberry Pi as a wifi access point. It's going to run a web server which can be accessed with nearby tablets. It is supposed to be bundled with research equipment, and will ...
1
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0answers
565 views

Valid iptables Firewall on DD-WRT to access Internet on a Virtual Access Point

Device: Linksys WRT54G v5.1 Firmware: DD-WRT v24-sp2 (07/22/09) micro - build 12548M NEWD Eko I use this router as an AP with 2 SSIDs (Private wl0 + Guest wl0.1) and I connect it to a switch (...
2
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1answer
6k views

Cannot get IP address from WiFi access point (hostapd) with DHCP (dnsmasq) bridged with two ethernet adapters (bridge-utils)

My Android phone is trying to get DHCP address through WiFi connection, but fails. Obviously, I might have messed up something in my settings because I couldn't find a complete guide which would let ...
1
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1answer
223 views

Redirect user once using iptables

I have an access point (Raspberry Pi) running Raspbian (Debian). I need it to redirect user visiting specific website to another one, but only when the user visits the first site for the first time. I ...
1
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0answers
591 views

Intel Edison Ubilinux as distro I am getting FAILED Starting advanced IEEE 802.11 management: hostapdrmdir[ctrl_interface]: No such file or directory

I am attempting to setup my Intel Edison WiFi as an Access Point. The Edison is running Ubilinux as the distro. I followed this forum post to setup the Edison as an Access Point: https://communities....
2
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1answer
2k views

OpenWRT configuring access point Archer C7v2

I am trying to configure OpenWRT Barrier Breaker on Archer C7v2 to act as a dumb access point, so the WAN ethernet port will be connected to my network, and anything connected to wifi or the other LAN ...