Questions tagged [networking]

Questions about home networks, internet, repository issues or anything else regarding networks.

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22 views

Hotspot/Access Point not working, no connection whatsoever

I followed a tutorial on Youtube that would essentially turn your Raspberry Pi into a hotspot/access point. I did the exact same processes he did, even looking at the Pi Documentations to see if I had ...
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0answers
11 views

Access Point/ Hotspot setup for Raspberry Pi not working for some reason?

I followed a tutorial on Youtube that would essentially turn your Raspberry Pi into a hotspot/access point. I did the exact same processes he did, even looking at the Pi Documentations to see if I had ...
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1answer
29 views

Zero wont connect to AP (multiple devices with the same ssid)

I have Razberry PI Zero W and I am trying to setup wifi connection. Our apartment has multiple APs with the same name. Routers work on the 2.4 and 5 GHZ frequency. I cannot access those routers. I ...
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0answers
13 views

Why did the DHCP Messages are lossed on esp-ubiquity-rpi network?

I have a network made of Rpi, ubiquities, and esp8266. Raspberry pi is configured as the eth0 to eth1 router. Eth1 is made using a USB to ethernet converter. The Main ubiquiti is connected to the eth1 ...
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1answer
77 views

Very Slow LAN Responses On Headless RPi 4

I've been getting extremely slow responses from my Raspberry Pi 4, which I manage headlessly from within my LAN. This includes: Very slow connections to SSH, and commands entered into an SSH terminal ...
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1answer
40 views

How to find client signal strength from the Rpi command line?

I have a network made of Rpi, ubiquities, and esp8266. Raspberry pi is configured as the eth0 to eth1 router. Eth1 is made using a USB to ethernet converter. The Main ubiquiti is connected to the eth1 ...
2
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1answer
44 views

PC -> LAN -> PI -> LAN -> Router -> Internet

I want to use the pi3 as gateway (to scan network traffic + pihole). My desktop is connected via cabled connection. The route (outbound): Computer, Ethernet port ---EthernetCable---> PI3, USB-...
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2answers
49 views

Pi stops responding to pings from one host, until that host is pinged from the pi

I have a small office network run with Unifi. My main Windows workstation (on wired ethernet) is unable to ping one Raspberry Pi (WiFi) on my network (by IP or hostname): > ping -t funipi.tsl ...
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1answer
49 views

How to change permanently the MAC address from a USB ethernet adapter?

I hope you can really help me. I am using a Raspberry Pi and a common USB ethernet adapter. At first you can see as example this: eth0: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500 ether ...
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1answer
46 views

Not working ethernet connection from switch - Unifi Controller on Pi4

I've installed unifi controller sw on my Pi4 and managed to start the service, but when I connect the Pi via Ethernet cable to the switch, there is no internet connection. When I connect Pi directly ...
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0answers
51 views

Why isn't my Raspberry Pi connecting to a certain network?

So, it started when I was in the middle of updating code for my Discord Bot on my Raspberry Pi on Visual Studio Code. I had to use Team Viewer to make it easier to access (instead of having to switch ...
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1answer
42 views

Raspbian default route issues at startup

I have a RPi running Raspbian 10 (Buster) that cannot reach the internet after reboot. This unit provides all DNS services for the internal network, and had been working before the ISP router (which ...
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1answer
29 views

Pi to Pi communication using Python

I started a project where i want 2 Pis to exchange codes (numerical only) and i have read how it is possible with a additional server but can it be done without? specific usecase: RPI1 detects a value ...
2
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1answer
56 views

Multiple Pi Zeros over USB-Ethernet: is there a limit?

I want to connect 10 Pi Zeros via Ethernet over USB to get 10 Pictures at the same time. My Host machine is a Raspberry Pi 4 4GB running Ubuntu 21.04. I got everything running as I want to with 7 ...
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2answers
43 views

Sharing VPN conection via WIFI hostpot

I would like to know if someone has ever done this before. I want to share a wifi connection via raspberry pi connected to the internet via Ethernet cable. I would like the Pi to run through a VPN and ...
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0answers
79 views

how do I set up wifi on dietPI?

I just got a "TimeHat" (gps shield, + real time clock) (its working great over 60 satellites instantly ) DietPI is the OS it shipped with, which has the hardware preconfigured. I am using a ...
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0answers
41 views

“IEEE 802.11: disassociated” messages when using OVS bridges and wifi APs

I've created an OVS bridge/patch ports on a Raspberry Pi (let's call it Pi3) with 2 wireless adapters (wlan1 and wlan2). I also have 2 Raspberry Pis (Pi1 and Pi2) with 1 wireless adapter each (wlan0) ...
4
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1answer
87 views

No internet with Access Point as WiFi router/repeater with additional WiFi-dongle

I followed the great tutorial by Ingo to to use my USB dongle as AP. I just inverted the wlan0 and wlan1 to use the first one to connect as client to my router, and the second one (the dongle) to be ...
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0answers
27 views

Raspberry PI wireless access point poor range

I have configured my Raspberry PI 4 as wiresless access point for my hobby project. I have used this tutorial: https://www.raspberrypi.org/documentation/configuration/wireless/access-point-routed.md I ...
0
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2answers
48 views

(Another) Cannot SSH to Raspberry Pi from Mac — Port 22: Connection Refused

So, as the title states, I cannot SSH to a Raspberry Pi from my Mac. I have done so in the past, but can't figure out why it won't work now. Unless stated otherwise, all devices I mention below are ...
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0answers
17 views

How do I automate a non-gui wifi client to roam to the strongest AP in range? [duplicate]

I have a RPi in the car that I need to act as a mobile AP. I need it to provide a consistent, unchanging ESSID (in AP mode) using the onboard wlan0 for all devices that stay in my car. Dashcams, the ...
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0answers
25 views

ad hoc on raspbian buster pi 3

I have read a few other questions about this topic in this network and other places. The problem is they are all different and none of them have worked on Buster. Here are my questions: 1- With ad-hoc,...
2
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3answers
52 views

How to setup point-to-point ethernet connection to PLC in addition to standard network

I have an RPi 3 running Raspbian 10 (Lite, headless). It is connected to my LAN via eth0 which is working fine. Now I need to also connect the RPi to a PLC with very limited configuration options (...
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2answers
71 views

How to setup eth1 with fixed IP

I have connected a USB network interface to my RPi 4 running Raspbian 10 Lite (headless) and I am trying to assign a fixed IP address to it. The onboard eth0 interface should continue to use DHCP as ...
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1answer
29 views

Raspberry Pi Zero v1.3 Gadget Mode

I followed this tutorial and a number of others to get my Pi Zero to run in gadget mode. That particular article mentioned in passing that the Pi might be misidentified by Windows as a COM device. ...
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0answers
78 views

Raspberry Pi tethered to phone. Trying to get wired and wireless clients on same subnet

I'm playing with a Raspberry Pi 4 working as a wireless access point and router using dnsmasq. The RPi has a wlan0 interface configured to act as an access point basically following this. It also has ...
1
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1answer
26 views

Raspbian ad hoc networking issue with wlan0 set to type ibss

I am following the instruction given by How to setup an unprotected Ad Hoc (IBSS) Network and if possible with WPA encryption? but the probelm occurs when I get to the line iw wlan0 set type ibss An ...
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0answers
23 views

Kernel BUG at drivers/mmc/host/bcm2835-sdhost.c:1093!

I'm trying to emulate the raspi3 on my jetson nano and at the same time I want to enable this network interface : --netdev user,id=net0,hostfwd=tcp::5022-:22 -device usb-net,netdev=net0 \ but to do ...
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0answers
25 views

SIM not detected ! Raspberry Pi connected via a 4g huawei e3370 USB modem using a SIM card

[Updated] I have a 4g huawei e3370 with a rpi 3. I am trying to configure my modeme e3370 but I am getting an error: SIM not inserted. Do you have any idea? Here is my /etc/wvdial.conf : [Dialer ...
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0answers
19 views

how to create new network interface at boot on the Pi-Zero-W, without killing the wlan0

Working on Rasbian on the Pi-Zero-W(Pi0W), I've managed to follow a guide to get Aircrack-ng to work as a wifi probe sniffer (https://medium.com/swlh/scanning-for-mobile-devices-through-wi-fi-using-pi-...
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1answer
21 views

I want a raspberry pi network bridge to my non-wireless PC with the same IP address if my PC had wireless internet (192.168.1.xx and not 192.168.56.x)

I want a raspberry pi network bridge to my non-wireless PC with the same IP address if my PC had wireless internet (192.168.1.xx and not 192.168.56.x) I connect the pc to the internet via raspberry ...
0
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0answers
17 views

Pi to show up on wifi list but when you select it you login to your router to create wlan. Possible?

I have built a system which has built in WPS connectivity already, if you plug in the PI to power supply and give time to load then press the WPS on your router it connects to the wifi automatically. ...
0
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1answer
42 views

I2C communication error: OSError: [Errno 121] Remote I/O error while using PAJ7620 sensor

I know this question has been asked a bunch of times. But, none of the answers was able to resolve my problem... I'm hoping I could get some guidence from awesome people in this community. Thanks in ...
1
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2answers
37 views

Can't ping or ssh pi@mydevice.local, but can do it with pi@<ipaddress>

I can do ping 10.84.135.79 or ssh pi@10.84.135.79. But I'm unable to succeed with ping mydevice.local or ssh pi@mydevice.local. I'm on macOS, trying to ssh to a Raspberry Pi 4 Model B Rev 1.2. % ping ...
1
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1answer
65 views

How to backup entire Raspberry pi SD card over network?

There are several questions like this but they are a bit old. I have a pi zero running Raspbian. The pi is enclosed in a metal case (don't worry, it's vented) and I can only access the SD card by ...
1
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1answer
32 views

Share internet connection from a pi 4 to a pi 0 non W via USB

I connected a raspberry pi 0 to a raspberry pi 4b+ via USB and i would like to know how can i share the internet connection. The pi4 is connected to the internet via the ethernet port. P.S.: I did all ...
0
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1answer
20 views

VNC and mDNS: Connection Refused

I'm trying to access a Pi 4B+ with a dynamically-assigned IP address. I can VNC to the Pi using the (current) IP address, and I can hit it with no problem with Firefox, ssh or ping using the address ...
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0answers
12 views

Raspi has two static IP-Adresses assigned to it's adapters (WLAN0 & ETH0). How to find out that the Ethernet cable is plugged in & ETH0 is active? [duplicate]

this is a detailing of my closed answer before: I have two adapters WAN0 and ETH0. Both are assigned with (different) static IPs - both are properly working (also in parallel). I am aware of the ...
0
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1answer
27 views

Troubles understanding routing rules

I'm trying to use my RPI3 in order to read datas from ethernet communication and send them over wifi to a remote FTP server. I've been able to connect my RPI3 to internet via wlan0 so far, however I'...
1
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0answers
28 views

Can I use the Sixfab 3G-4G/LTE Base HAT while also using this I2C Shield with my raspberry pi 4?

I am trying to create a remote weather station but have a problem, apparently I need a HAT that will cover my GPIO pins as well as a I2C shield to connect to my weather monitoring hardware. ...
1
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0answers
46 views

Trying to play Retropie on my browser

I flashed the latest retropie image on to my microsd on a raspberry pi 4B using the official raspberry pi imager. I wanted to do a headless setup since I was on a budget, and it was more appealing to ...
0
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1answer
37 views

Can I connect over 15 Bluetooth devices with raspberry Pi 4B 4GB ram using usb Bluetooth apapters

I have a raspberry Pi 4B 4GB ram and I want to connect it to 16 Bluetooth oximeters(BLE) and take readings after every 20 secs. Now I know that pi can connect to only 7-8 Bluetooth devices at a time ...
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0answers
22 views

Problems/laggy system by pulling ethernet cable

I have a RPi4 with dietpi node.js express socket.io serving a html-gui to monitor and control some gpios. Using chromium as frontend on the 7" raspberry touch monitor in kiosk mode to display a ...
3
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3answers
94 views

Using wired and wireless connection simultaniously on Raspberry Pi 4

Edit2: Original post, look below for an Update. I have a Raspberry Pi 4 that is both connected to a wireless LAN with an internet connection and a router that connects a different local network. The ...
0
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1answer
18 views

Pi addressing ping to the wrong destination [closed]

I have a private network that requires end to end connectivity pi 1 -> device 1 -> device 2 -> pi 2 The traffic is getting all the way from pi 1 to pi 2 However, the return doesn't work ...
0
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0answers
27 views

Is it possible to spoof tcp sockets of an additional IP using the wireless NIC on the Raspberry Pi 3B+?

If it is not possible, I would be curious to know what the closest solution would look like pushing the limits of the Rpi's hardware. Additional information and a concrete example: I have a Pi ...
1
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0answers
31 views

Unable to ping/ connect to external addresses

I own a raspberry pi 3b+ which has a static ip address and local domain. I am able to see it and access it via my local network. I can telnet and ping it successfully and can SSH to it successfully ...
0
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1answer
31 views

List of all possible wifis not working?

I'd like to get a list of all possible wifis I can connect to. I've been using nmcli with nmcli dev wifi to do so. On my Linux Mint machine this works fine, but on raspbian I don't get any results. I ...
0
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0answers
7 views

Remote connect when in monitor mode

When I put the raspberry pi in wifi monitor mode it kicks me off my wifi headless connection. How can I have if both in monitor mode but also be able to connect to it remotely via ssh to run commands ...
0
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0answers
15 views

Strange issue with wifi (works only with hdmi)

I have set up wifi connection from GUI and raspi-config. In both cases after reboot rpi does not connect to wifi network. There is one strange thing. If I connect rpi to hdmi it suddenly connects to ...

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