Questions tagged [networking]

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

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Building an ad-hoc mesh network with batman-adv

I am attempting to set up an ad-hoc wireless mesh network with a few RPis as part of a project at University this summer. I have looked around at a number of ways of doing this, there doesn't seem to ...
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1answer
68 views

Remove device history wireless hotspot

I have been using Raspberry pi 3B as a wireless hotspot following this How to use your Raspberry Pi as a wireless access point. I think there is a limit to a number of devices that can be connected to ...
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2answers
44 views

Share input between 2 RPis

I have Two or more RPIs where one is places in a different building with a few buttons. The other has to get the value from the first and play a sound if one of the buttons is pushed on the first. ...
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0answers
31 views

Raspberry Pi as VPN works, but can't access NVR

I have a Raspberry Pi 4 that allows me to VPN into my home network. I used PiVPN to setup the Pi as an OpenVPN server and create clients. I managed to setup a PC with the config file I got from the Pi ...
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1answer
192 views

Using the Raspberry Pi and OpenVPN

I have had a burning issue with my VPN setup and I am hoping someone will be able to help, or advise. So I currently have a DD-WRT router with an OpenVPN client setup serving my devices. However the ...
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1answer
47 views

Can I use r/pi to bridge two networks and provide access to a printer on one of them?

I'd like to provide access to a network printer on network A to users on network B. I'm only interested in forwarding print jobs to the printer from network B to network A (not the other way around). ...
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2answers
147 views

Raspberry pi camera send by 3G usb key

I have a Raspberry pi 3 with a connected EG usb key on it. The communication is established and works well. In an other part, i have configured my Raspberry with a pi-camera. I can see in local ...
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22 views

Dynamic Failover Systemd-networkd Ethernet - USB 4G LTE module

I followed this setup to have to configure the failover except wlan become ppp0. Howto migrate from networking to systemd-networkd with dynamic failover But, the fail over does not work and when i ...
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2answers
22 views

Multiple WPA Supplicant Files when trying to connect to hidden wireless network

I tried to follow some online tutorials to get my Pi to connect to a hidden network. I used the command: sudo nano /etc/wpa_supplicant/wpa_supplicant.conf Prompting this: ctrl_interface=DIR=/var/...
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2answers
56 views

Attaching second raspberry pi to a USB hub already connected to a Pi

What would happen if I attach a raspberry pi (A) to a USB hub for power which is already connected to a second raspberry pi (B) powered by an adapter (but connects to devices such as HDD, keyboard etc ...
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1answer
955 views

Can't ping or connect to Raspberry Pi on same Wi-Fi network

I have a Raspberry Pi 3 web server connected to a Wi-Fi network and Windows 10 PC connected to that same network. From the PC, I cannot connect to the pi server or use SSH, however, if I connect the ...
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2answers
699 views

Stretch - static ip not working on boot

I have a pi working as a pihole that is also working as my dhcp server as my router doesn't allow setting alternate DNS servers, the DHCP server in my router is disabled. I had previously configured ...
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1answer
77 views

cannot ping link-local address from other subnet when defaut gateway route is seted

i have a problem with my route table i dont know why it doesnt work. I have two test cases, i did draw a network map for each case. currently i cant resolv the goal. testcase-1 network map ...
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1answer
285 views

Two raspberry pi with wifi communication and pc with wifi or ethernet network

I want to setup a network between two raspberry Pi and a pc. The Pi's should use Wi-Fi to communicate with each other, and for the pc it doesn't matter if it's with an ethernet cable or over Wi-Fi. I ...
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1answer
49 views

Raspberry Pi share ppp0 via USB

I have the following setup: Raspberry Pi 3 Sixfab 3G/4G Base Shield v2 Queltec UC20 I have connection to the internet over ppp0 interface but now I want to connect the Instantel Micromate sensor to ...
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0answers
26 views

Internet tethering - USB to ethernet - Connection on router / not on raspberry

so I have a USB LTE dongle connected to my raspberry and want to share that connection to my router via ethernet. I know it would be way easier to just plug-in the dongle into the USB port of the ...
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3answers
5k views

Stop Pi from searching for ethernet connection on startup

I have three possible internet connections on my pi: eth0 (unused) wlan0 - a cheapo dongle usb0 - my Android phone. When I switch on my Pi, it searches for an ethernet connection for a long time, ...
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1answer
61 views

How to change Client Name of Raspberry from “Unkown” in AP's DHCP List?

OS: Linux MyDesiredName 4.19.66-v7l+ #1253 SMP Thu Aug 15 12:02:08 BST 2019 armv7l GNU/Linux on Raspbian Buster Lite. Whenever I set my Raspberry to get a DHCP IP and I go to my AP's DHCP List, ...
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1answer
141 views

Advice Ad-Blocking+DNS over TLS+Hiding IP on LAN with Raspberry Pi

In order to prevent to block adds and prevent my ISP from knowing the sites I visit for all the devices in my local network (two desktops & a raspberry connected to the modem-router via wire + a ...
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2answers
91 views

Raspbery Pi Zero W weird delay after sitting idle for 10 minutes

I am SSHed into the Pi using PuTTY on a Windows computer. Everything works fine as expected but if I don't do anything on the Pi for roughly 5-10 minutes and then come back to it there is some weird ...
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1answer
90 views

How can I make a Pi Zero appear as the same RNDIS/Ethernet Gadget device to the host OS each time it restarts?

I can get the Pi Zero on my Mac's network nicely, using the USB OTG mode. It appears as RNDIS/Ethernet Gadget in the Network preference pane, but annoyingly, each time the Pi reappears after rebooting,...
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0answers
20 views

How can I view networking interface logs over UART?

I have created a (needlessly complicated) networking setup that I tried to create by following this guide. I have colosally screwed up and now my RPi will disconnect randomly and requires a reboot to ...
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0answers
15 views

CompoundPI unidentified server problem

I am trying to use CompoundPI (https://compoundpi.readthedocs.io/en/release-0.4/quickstart.html) with two RPIs and an ubuntu client. CompoundPI connects multiple RPIs, that each of them has a picamera,...
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1answer
139 views

Ethernet & WiFi Pi3b+

I have a raspberry pi 3b+ which I want to connect to two seperate networks. I have an existing ethernet connection which works fine, and i am able to SSH/VNC to the pi over this network. I have ...
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1answer
68 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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1answer
94 views

problem with name domain resolution (I believe)

The problem is I can ping for example google's ip address but not the domain name (browsing to google.com works as well) sudo apt-get update gives the following : 0% [Connecting to mirrordirector....
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1answer
663 views

GUI on Raspberry Pi cluster

I was thinking of building a small cluster (due to the small price) but i want to know if i can get a gui (like xfce or lxde) to run o the master/ host or whatever.
1
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1answer
218 views

RP3 as Nodered+Deluge server and Nginx configuration

I'm running RP3 as Nodered and Deluge (torrent) server, by default I can access Nodered via http://host_ip:1880 and Deluge via http://host_ip:8112 but now I installed Nginx (I'm newbie with it) then ...
1
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1answer
33 views

How to prevent a USB 3g modem from changing current interface

I setup a Raspbx installation on a Raspberry 3 but i'm having a strange problem. I connected the RP to wifi by default, and set up my /etc/network/interfaces like this: source-directory /etc/network/...
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1answer
64 views

User friendly interface to network settings

Right now, my team plans to deliver configured Raspberry Pi machines to our clients' homes so we can ssh to them. The only problem is that we don't have their home Wi-Fi SSID and password until we get ...
1
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2answers
53 views

Local network between 2 RPIs over GPIO

I’m planning a project where a RPI zero will be controlling a flying vehicle. It’s going to have 2 (maybe 3) cameras as an input. These will be connected over USB. I’m aware that processing the ...
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2answers
497 views

Not able to connect Raspberry to laptop

I'm trying to connect my laptop to my Raspberry PI with just a LAN cable and without a router because I don't have one. So I just configured a static IP in both the devices and tried to setup a ...
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0answers
22 views

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
25 views

how do I reconfigure networking on the fly

Ive got a PI set up where I want to switch between acting as an AP and acting like a normal user of a wifi network. Currently I have to reboot to make this work, but i'm certain there's just a tiny ...
0
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1answer
66 views

How to set up Pi3 as access point without creating new subnet and without using bridge

I have a Pi3 with eth0 and wlan0 interfaces. It's plugged into router via Ethernet. would like to set it up as a wireless AP. The solutions available usually set up a new subnet. I don't want that. It ...
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0answers
17 views

How do I access a LAMP server hosted on a raspberry pi via mobile hotspot? [closed]

I have setup a LAMP server on my Raspberry Pi 3. I am using it to host a WordPress site. When the pi is connected to my home server, I can use the pi's ip address from my laptop to view the site. ...
1
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1answer
34 views

How can I make dhcpcd ignore an interface?

There are two NICs eth0 and eth1 (on Raspbian buster). For eth0 DHCP is used which works fine. eth1 is supposed to be up but otherwise go untouched (NO static address since I‘m trying to setup my own ...
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1answer
77 views

remote control for XBMC and transmission

I have raspberry pi 3 B and i have installed there XMBC (Kodi) and Transmission (torrent-client). So i have a trouble here: Few days ago i have changed my provider. Now i have a router, which ...
1
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1answer
111 views

Rasberry Pi - network boot with old router

I apologize in advance if this is a stupid question, but I really don't have a good background knowledge about networking. I did try to google all this stuff, but I simply couldn't find anything ...
1
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1answer
64 views

Share internet connection with mulitple Pi's

Let me first start by saying I am very new to this stuff, only about a week into looking at all the options out there. From what I have found Raspberry Pi will be what I need for a project and I know ...
0
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3answers
2k views

Automatically switch between WiFi and Ethernet with static IP

As per the documentation found here I have setup my dhcpd.conf with the following: interface eth0 static ip_address=192.168.4.102/24 static routers=192.168.4.1 static domain_name_servers=8.8.8.8 ...
0
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1answer
31 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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1answer
32 views

DHCP configuration in systemd

Currently, I have configured access point using hostapd and using systemd for configure the network ap0 (access point device). the access point configured automatically to use DHCP server. my ...
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0answers
32 views

Raspberry camera v1.2 results in kernel panic

Update I have found the following issues that might relate to this problem: Framerates below 1 are not supported (https://github.com/raspberrypi/userland/issues/575) Frequent sequential call hang (...
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2answers
699 views

Simultaneous dual networks (LAN + Wifi) setup

I am in the middle of setting up my home automation system with my Raspberry Pi (3B+), and I have a question regarding networking. My Raspberry is running the Rasbian Lite derivative called ...
0
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0answers
8 views

vsftpd server over ngrok

How would you configure a vsftpd server over ngrok on my pi? I know you can go pfw your router and etc, but my ISP doesn't allow me to. Currently I've set both listen_port and ftp_data_port to 201. ...
0
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1answer
68 views

Why the message “raspberrypi dhclient: send_packet: Network is unreachable”?

I am having a raspberry pi jessie OS. I configured it as ethernet to ethernet router. eth0 is connected to a modem and eth1 is actually a usb to eth converter. Rpi get internet through the eth0 ...
0
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1answer
21 views

How to run DNS server on raspberry repeater using systemd network

Hello I have found a very good tutorial: Access point as WiFi router/repeater, optional with bridge and I've managed to get wifi repeater working (w/o bridge) My question is, how could I run my own ...
1
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1answer
22 views

PINN no internet connection after hard reset

I have recently installed and configured a new server on my raspberry pi 3B. I used PINN as my bootloader and installed some OSes (Fedberry - an Raspberry Fedora implementation - being the main one). ...
0
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1answer
167 views

Access Raspberry pi jenkins server over the internet

I have managed to setup up a working Jenkins server on my raspberry pi 2. The Pi has an IP address through a LAN cable connected into the wall. I cannot however access the Jenkins server from my ...