Questions tagged [networking]

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

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12 views

How to configure a wifi router and a Raspberry Pi for IOT devices

I'm building some IOT devices that I want to be able to access from my local network and possibly from outside my home as well. I want to connect my devices to a Raspberry Pi because my IOT devices ...
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14 views

Using Pi to bridge two networks through SSH tunnel

TLDR: How to route SQL traffic through a reverse VPN tunnel on a Win10 client to an outside network. I'm hoping I can get some clear advice / tips on this desired setup. I'm looking to access an MS ...
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20 views

Scan and label mac addresses on local network with web interface (similar to fing)

I really like the fing app on android (app that brute force scans all ips on the local network then port scans to see what services are active) and I was wondering if there was something similar that ...
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1answer
16 views

Using Pi as a web server locally - how to set up pages after nginx install?

I have just followed the Setting up an NGINX web server on a Raspberry Pi tutorial on the RPi Site. Now, I'm going to follow a tutorial on setting up say a Django webpage. What I'm not clear on and ...
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13 views

Raspberry pi 3 B with Buster can't be pinged, wlan0 stuck in DORMANT

I'm trying to use the built-in wifi on my pi. I upgraded the OS on my Raspberry pi 3 B from Jessie to Buster. Since the upgrade, I haven't been able to ping my pi. I noticed that ip link showed wlan0 ...
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1answer
28 views

Reverse Tether: Sharing Raspberry pi's Internet connection to Android via Bluetooth or USB

I've seen a bunch of stuff where a phone provides internet to pi, but I was wondering the feasibility of the other way around, where the pi is connected via Bluetooth (or USB) to an android device ...
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16 views

Configure Raspberry Pi Stretch Network for AdHoc and Local Wifi

I am trying to connect a network of Pi's using an AdHoc network and OLSRd. However, I do not want to have to change the wifi settings each time that I need to install a package. My solution was to ...
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1answer
32 views

Connecting Raspberry Pi Zeros over Ethernet

I'm attempting to set up a simple network made up of two raspberry pi zeros, one with wifi to access over ssh by another computer and then communication between the two pis using Ethernet. To set up ...
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1answer
34 views

Link to HTML-File on Raspberry Pi running openHAB

On the Raspberry Pi, I have an html-file which I can view when directly logged into the Raspberry Pi. The page is shown on a display that is directly connected to the Raspberry Pi. Now I want to ...
2
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1answer
51 views

Share 4G USB Internet on Raspberry Pi 4 over WiFi and Ethernet

I've already set up my RPi 4 as a hotspot using dnsmasq and hostapd, using a USB 4G modem to connect to the internet. This is working as expected, I'm able to connect other devices to it and get ...
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2answers
138 views

How to configure Ubuntu 19.10 Raspberry Pi 4 wifi to automatically connect?

How do I configure wifi to automatically without rebooting? For example, like phone, when my phone detect wifi that has connected, it connect the wifi network automatically without reboot and any ...
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0answers
16 views

Connect to a proxy server but only from specific interface (eth0)

I want to connect my Raspberry Pi to the university network. I was successful to connect it to eduroam (WLAN). Some times I would also like to access the universities network over LAN. For doing so, I ...
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1answer
41 views

Cant access my raspi web-server from outside my local network

So I've been working on this problem for days now. I have the needed ports forwarded plus more opened just in case, I've tried changing ports.conf to listen to a different port for testing and still ...
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1answer
20 views

Dynamic network failover prioritize wifi over ethernet

I followed the steps to create a dynamic network failover from @Ingo (Dynamic failover setup on my Raspberry Pi 3 running on Debian Buster. I can see that under the bonding status, the currently ...
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12 views

Is it possible to access an Android Phone's volume permission and control it with RaspberryPi?

I want to have a wireless network using RaspberryPi where it connects with an Android phone, accesses its volume permission and turns it down. Any inputs on how to go about this?
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1answer
41 views

Cannot connect to a DHCP server

I am trying to set up an ad-hoc network of Pis (not connected to the Internet). I am able to ping and ssh among the Pis by changing the /etc/network/interfaces file by adding the lines to each Pi by ...
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1answer
65 views
+100

USB WiFi dongle ad-hoc criteria

I'm trying to setup an ad-hoc network (intranet-only, no internet) of RPi4s (Buster 2019-09-26) using dongles with detachable antennas. I can successfully setup ad-hoc modes on the internal WiFi (...
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1answer
27 views

Cannot connect to Ad-Hoc Wifi

I am attempting to set up a Ad-Hoc Wifi network of multiple PIs , none of them are supposed to be connected to the Internet. I could configure one of the PIs to act as a Ad Hoc Wifi device which ...
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101 views

Raspberry Pi 4 no wifi after update && upgrade

I am new to Raspberry Pi and Linux. I followed all the setup guides and have a 4" touchscreen with a case. I downloaded MPI4008-4.0inch-2019-07-10-raspbian-buster.img and flashed it to SD. I had to ...
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1answer
35 views

Hostname on router and pi do not match

I'm trying to make an easy headless install image using this -> https://github.com/nmcclain/raspberian-firstboot I've included raspi-config nonint do_hostname myhostname in the firstboot.sh script....
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23 views

I can ssh to Raspberry Pi but not found in browser [closed]

I can SSH into my pi using putty over the USB-C connection, but cannot connect in the browser, to a python server.
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0answers
31 views

How to fix ssh connection that's been broken by dhcpcd service

I'm accessing my Pi Zero W over ssh and I recently wanted to assign it an own network (I want it to host a webserver in it's own private network). I tried following this tutorial (unfortunately it's ...
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33 views

Why does my Raspberry Pi's IP address not show up on my router, but has the old dynamic IP address?

I recently changed my Raspberry Pi 3B setting in dhcpd.conf to set a static private IP address. I've been able to SSH into the pi, as well as ping it. But for some odd reason, when I check my router's ...
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1answer
77 views

Configure my Raspberry Pi 4 B to become a Tor-powered Hotspot

I want to be able to connect from my computer to my pi to automatically connect to tor. This would entail that when I can technically use Tor from any browser on my computer. I have tried methods ...
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29 views

RF24 mesh with arduino 328p with 100 nodes

I have explored RF24Ethernet library and I have tested same with 10 devices and Raspberry as my gateway. All seems to work fine. My question is if I go with 100 sensor nodes with a single RPi, would ...
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1answer
48 views

Raspberry Pi can ping others but can not be pinged

I am new to Raspberry Pi. I have two Raspberry Pi. One of them is connected internet via Wifi dongle. I can ping others in the network and can be pinged from others. But the second one has ...
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2answers
39 views

wpa_supplicant: sync channels between two wireless (virtual) interfaces

I'm working with a raspberry pi zero w with a stripped down distro - NARD, and I would like to use two virtual wireless interfaces, one running in AP mode (service network) and the other connecting to ...
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3answers
73 views

how do I network two or more computers with systemd

Background: Linux is moving inexorably toward systemd for better or worse, and the challenge here is to create a local area network of two or more raspberry pis, and give them all access to the ...
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1answer
26 views

rtl871xdrv driver not working

So I'm trying to get hostAPD to run on my raspberry pi and after a full day of trying and researching, I'm just gonna ask the question here. When trying to start hostAPD, it displays the message ...
2
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1answer
88 views

Share USB tethered phone to Raspberry Pi 4 LAN port

I want to share my phone data by connecting to my pi4 running buster. I wish the data to pass through the ethernet which has a router connected to it. The router has both wireless and wired ...
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0answers
17 views

Infrared Camera Project: Is the following possible?

first post here/new raspberry pi user. I'd like to use the raspberry pi with the FLIR infrared camera in order to create a display-less security camera that will set a wireless alarm if a temperature ...
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1answer
62 views

Pi Zero W Wifi network connection issues

I have a Raspberry Pi Zero W project that needs a network connection for some of its functionality. The device normally does not have a keyboard and display attached, as it's operated by hardware ...
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1answer
44 views

How to revert misconfigured BOOT_ORDER value on RPI4?

I've had my RPI4 configured to boot from the network if there is no SD card inserted (for bare metal programming) but firmware update restored it back to SD boot only. So I've tried to make it boot ...
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2answers
56 views

How to configure raspberry pi as wireless router and web server at the same time?

I configured my raspberry pi as a wireless access point with a bridge between eth0 and wlan using this tutorial but now I can't access it. I'm not quite good with networking, but I think it doesn't ...
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4answers
107 views

Why is my VNC server no longer listening for cloud connections, when all other internet is working?

I'm currently 100 miles away from said Raspberry Pi, and it's suddenly stopped listening for cloud connections through no intervention of my own. The client (running on windows) suddenly froze, like ...
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1answer
37 views

Setting up a Pi as a remote server without router access?

I am on university Ethernet so cannot port forward. Essentially, I want to host videos on my hard drive connected to my Pi and then stream them on Kodi and Infuse on devices, preferably over SFTP. Is ...
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1answer
54 views

dnsmasq not starting on boot

Hey guys so I'm using my RaspberryPi with a 4g dongle as gateway for my wireless AP. The pi is connected to the AP through ethernet eht0 and the external internet comes from the dongle eth1. The ...
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2answers
50 views

Have DHCP set Default Gateway, while keeping a Static IP?

Is there a way to set a static IP, without stopping breaking DHCP default gateway/route setting? I normally use dhcpcd.conf to set static IP's, but any static IP configuration on the interface will ...
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1answer
21 views

How to put “UP” my wlan0 Raspberry PI 4 [duplicate]

I have a simple probleme but i'm a novice on the Raspberry pi. Currently i have a Raspberry Pi 4 and i want to connect it to my wifi. I use rapbian less desktop and at the start my twice network was ...
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0answers
26 views

Use RPi3 as hub for USB-connected devices?

I want to provide ethernet-over-USB to ipads and iphones connected to my RPi3 using USB-to-lightning cables, with the RPi connected to my LAN using a regular LAN cable. How can I set this up? Thanks!
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2answers
38 views

How to toggle wifi based on Ethernet connection?

I've tried a dozen different searches, but nothing has turned up exactly what I need. Here's my use case: [Minimally at boot, bonus if dynamically] If Ethernet has (or obtains) link, configure ...
2
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1answer
48 views

I am trying to use my Pi 3 as RADIUS server and TACACS+ server but i dont know how and is it possible?

I am trying to use my Pi 3 as RADIUS server and TACACS+ server because im trying to practice for the CCNA is it possible to configure the pi as a radius or TACACS+
2
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1answer
54 views

USB devices (Including Internal NIC) got disconnected without a reason

I am using raspberry pi 1 B+ model with two USB devices (wifi dongle/Ethernet ) along with builtin NIC. all the USB devices including builtin NIC getting disconnected from time to time kernel ...
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1answer
33 views

Connecting to PuTTY with an Ethernet connection difficult

So, I've used all ips i could find to try and connect, yet it won't work. Port 22 is open, and I've set up SSH as well. It says "connection refused" for an error message. It's on Windows 10, through ...
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1answer
57 views

wpa_supplicant.conf second network not saved when using wpa_cli

On multiple RPis I have the same issue - once I have a /etc/wpa_supplicant/wpa_supplicant.conf with a single network configured, using wpa_cli to add a network does not update the configuration file ...
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3answers
199 views

Configuring a Raspberry Pi as a bridge? (purpose: extending WIFI)

Context: I have a raspberry pi working properly with its version of Raspian (actually I have all the Raspberry Pi version, all). The problem to solve: The wifi where I work does not reach every ...
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2answers
58 views

How to find IP addresses of other systems connected to Wi-Fi router from Raspberry PI?

I have connected ESP32, ESP-12 and ESP8266 Nodemcu to the Wi-Fi router. I have also connected my raspberry pi 4 to this network through wifi. The scenario is when my device raspberry pi comes in any ...
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0answers
18 views

set PAN network on raspberrypi with ubuntu OS

First of all sorry for my English. I am trying to set a pan network in ubuntu OS on raspberry pi 4B+. I have used the below guide to set up the PAN. https://raspberrypi.stackexchange.com/a/71587 But,...
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0answers
27 views

how can openvpn to autoconnect and not ask password for connecting to and ovpn profile

I installed sudo apt-get install network-manager-openvpn-gnome -y then I imported the my-openvpn-server.ovpn file like this: sudo nmcli connection import type openvpn file my-openvpn-server.ovpn ...
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0answers
18 views

Python script to search and get files from NAS [closed]

I am trying to use my RaspberryPi as a photoviewer, using the thousands of photo's from my NAS. I've build python scripts to show a random selection of the photo's. The NAS is not allways up, so my ...