Questions tagged [networking]

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

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125 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 ...
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1answer
321 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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2answers
40 views

Raspberry pi run startup python script cannot send HTTP requests

I let my python script run at startup but some of HTTP requests (using requests pip module) not working. However, when I run the script manually with sudo openvt -s -w /path/to/launcher.sh, all HTTP ...
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2answers
379 views

Wired network eth0 IP address is lost and not renewed

I use eth0 interface on RPI 3B+ with DHCP and when cable is disconnected then IP address is lost and when cable is reconnected then IP is usually not renewed. I tried to set static address in /etc/...
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2answers
2k 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 ...
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1answer
551 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 ...
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1answer
58 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). ...
2
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2answers
225 views

Network dynamic failover with bonding on raspberry pi 3b: cannot reach other wifi connected hosts

I am using Raspbian Buster on a raspberry pi 3b v2 and I followed the @Ingo answer in this post. The version of the hardware is Raspberry Pi 3 Model B Rev 1.2. The kernel version is Linux openhab ...
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1answer
213 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 ...
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0answers
2k views

How to connect multiple Pi Zero ethernet gadgets to a Pi 2?

I followed this guide to turn my Raspberry Pi Zeroes into ethernet gadgets and I did not change anything in the /etc/network/interfaces or /etc/dhcpcd.conf files. All of the SD cards were fresh ...
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1answer
167 views

Wifi not being picked up

I currently have a wifi usb dongle attached to my raspberry pi 1 model B, however it is not getting picked up. I think that the wifi dongle is probably not supported but would like to just confirm. ...
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0answers
44 views

Raspberry Pi 4 as Thin client for low traffic program (http requests)

My setup is: A Smart plug (Tp link HS 110), A Raspberry Pi 4B What I already achieved/main project: The Smartplug is connected to my TV, when my TV is turned on and the power consumption through ...
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1answer
541 views

cant connect to server after configuring static IP

I'm able to connect to the local server when static IP is not set, however, as soon as I set a static IP on eth0 then I'm no longer able to reach the server by name. When I was configuring my static ...
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1answer
169 views

Cannot connect to my RPi via ssh

I installed raspbian stretch on my Rpi 3 and it works perfectly using HDMI display. But when I run it using ssh on my laptop. I cannot connect it using the ethernet. My laptop sends the packets but it ...
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2answers
29k views

Unable to connect Windows 10 PC to Raspberry Pi Samba share

I'm following this tutorial to set up RPi file sharing/NAS via Samba. As per the Client access to NAS instructions I typed my Pi's IP address into the “search program and files box” from the windows ...
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1answer
23 views

Connection to internet terminates when I connect my Raspberry pi3(Model B+) to a VLAN which does not have internet connection

I have a problem with my Raspberry pi. I have connected the PI to the wifi while setting it up for the first time and the internet access worked perfectly but when I connect it to a VLAN which does ...
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0answers
17 views

RPI2 with two WiFis works ok for single requests, browsing is impossible

I want like to create a simple WiFi booster with Raspberry PI. So I have RPI2 with two dongles: Ralink (rt2800usb) and Edimax (rtl8812au). pi@raspberrypi:~ $ lsusb Bus 001 Device 005: ID 148f:5370 ...
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1answer
134 views

Cannot connect to raspberry pi in the same subnet over ssl

I set up JupyterHub on my rpi3 via ssh, and want to access it from another computer (not through ssh, but through <rpi3's ip address>:<port>) My computer and my rpi3 are on the same ...
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2answers
30 views

Update raspberry pi's through other device

In our company we have multiple raspberry pi's in our network. These devices don't have access to the internet however. We would like to keep our devices up to date and since it would be a lot of work ...
4
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1answer
875 views

wpa_supplicant crashing(?)

I just got my Raspberry Pi B+ together with a WiFi dongle from ThePiHut and am now trying to connect it to my WiFi. It works, at least sometimes. After booting the Pi, I do not get an automatic ...
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0answers
33 views

Cannot connect to PiVPN(open VPN)

Raspberry Pi Model: Raspberry Pi Zero W Router Model: Telekom Speedport Smart 3 TpLink Model: 450M Wireless N Router Hi, im using a Raspberry Pi Zero. With the script PiVPN, i wanted to turn the Pi ...
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1answer
211 views

Python Code for Home Automation times out

I was making a python script for home automation using Adafruit IO as a conduit between IFTTT and the Raspi, and it works great for a while. But after a few hours, it just stops working. I have no ...
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1answer
640 views

Connecting to Pi from Windows via Zeroconf - IPv4 pings fine, IPv6 does not

I've been struggling with getting into my Pi from Windows 10. I'm fairly sure the problem is on the Pi side but if so I can't for the life of me work it out. In short, on Windows I cannot ssh or ping ...
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1answer
65 views

Unable to connect the RPi to Internet

I am using a flat ethernet cable, connecting my Laptop output to RPi ethernet. I have left the /etc unmodified (to its original state) I have enabled my PC windows network for external ethernet device....
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1answer
364 views

How to set a default inet addr to ethernet card like wlan have?

First of all, i am sorry i don't know much about networking and i am beginner in linux networking. Please help me with my problem. I have a Rpi3 and i am configured it as ethernet router from eth0 ...
1
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1answer
41 views

Static IP Address / Dynamic Gateway

Is it possible to set ONLY the raspberry pi's IP address as static, and request the gateway from the DHCP server? I have devices that connect to the internet through mobile hotspots. They are ...
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1answer
39 views

Cannot ping clients on WLAN from RasPi

Installed fresh 2020-02-13-raspbian-buster-full Did apt-get updates. I have a Pi connected to my Ethernet network behind a router connected to the Internet. I am running apps on the Pi that I can ...
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1answer
40 views

Raspberry Pi 4 Fails to Get New IP for ethernet, does so successfully for WiFi

I just recently had a router fail so I utilised an older router in its place. Failed router was giving out IP addresses from 192.168.1.2-192.168.1.254, and from that router I had reserved 192.168.1....
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1answer
148 views

Cannot Surf the Web Through Chromium

It's weird, I can reach google.com, perform a search and see the results, pull up Gmail, I can go to raspberrypi.org, but anything past that I cannot reach. In the Terminal I cannot ping google.com. ...
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0answers
23 views

Pi Access Point - Hostname mapping

I have my IP address mapped to a hostname "example.com" where I have a simple Welcome webpage. The webpage is written in PHP. After I successfully connect to the Pi Access Point I attempt to go to the ...
2
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1answer
670 views

Use Raspberry Pi as VPN gateway specific hosts on VLAN?

I've been trying to figure out how to do this for awhile now and I'm not even sure if what I want to do is possible at this point. I'm trying to update and simplify my current network while ...
1
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1answer
80 views

How do I use a Raspberry Pi to install OpenWrt firmware on a BT HomeHub 5a or PlusNet Hub One router

I have a spare BT HomeHub 5a clone (actually a PlusNet Hub One router). I would like to install the OpenWRT firmware on it, in order to reliably use it as a wired wifi range extender without a DHCP ...
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1answer
220 views

How can I create a bridge to eth0 with the following network configuration?

I followed this tutorial so I have a network with two wireless interfaces, wlan0 working as a access point and wlan1 working as a client from another router. How can I bridge wlan1 to eth0 without ...
5
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1answer
325 views

Wi-Fi transfers hang on Raspberry Pi 3

I was trying to transfer a 50 MB file to my Raspberry Pi 3 via samba and I noticed that after few seconds the transfer slows down until it stops, same thing via scp. It starts but after few seconds (5-...
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0answers
32 views

Can I span the SD card over IP like a USB device?

My issue is that I have 3 or 4 Raspberry Pis zeros, each with a 400gb sd card but I have a 500gb Bitcoin blockchain to store on it, that is growing very quickly. In theory, if I partition drive space ...
2
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1answer
48 views

How to route an ethernet connection from pc through usb to pi Zero W to create a wireless “access point” ? (see image)

The internet is full of tutorials about using a Raspberry Pi as Router or how to set up a WiFi bridge but what I am looking for is something special I couldn't find any useful information about. I ...
0
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2answers
49 views

LAN only works if connected directly to the router

I have this setup: A router in my living room that "feeds" all internet plugs. In my office the LAN connection works correctly with my PC and PS4 but my Raspi 4 does not detect any signal. However, ...
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0answers
20 views

UDP Packet Forwarding

I have a project where it requires me to control two drones and receive video streamings for both (udp packets) on the Host Computer (Ubuntu VM). The two drones are connected to my 2 of my Raspb Pis ...
2
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2answers
3k views

How to make Raspberry Pi a Tor router with all kind of network setup using systemd-networkd

I have looked for a way to connect to the Tor network transparently using systemd-networkd. I want just to connect to a Raspberry Pi by wifi or wired and get into the internet through the Tor network. ...
0
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0answers
31 views

Remote Access to Multiple Pi using Mobile Hotspot

I have a setup which has multiple Pi's connected to dlink router on the LAN ports. I want to remotely access the Pi over internet. I cannot provide internet to my LAN ports. Can I remote access the Pi ...
0
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1answer
343 views

Broadcom 43455 WiFi adapter problems

Raspberry Pi3 B+ running Raspbian Stretch 2018-03-13 Broadcom 43455 WiFi adapter connects to network but won't pass any traffic. If I connect an Asus dongle, that works perfectly once I turn off ...
55
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8answers
429k views

Solving “RTNETLINK answers: File exists” when running ifup

I had this problem when I got my new Wi-Fi dongle and have seen a few people with the same issue. Basically when I have one interface configured and want to swap to the other one, it throws up this ...
1
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1answer
75 views

How to use a Pi 3B+ as a “travel router” with both USB + wireless tether for multiple iOS or Android devices?

I have a Raspberry Pi 3B+ unit that I'd like to use as a "travel router" to attach multiple networks to the Internet via any one of a few different tetherable phones a la the following diagram via ...
1
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1answer
43 views

Apache2 how to access .html file outside website root

I am trying to create a localhost website that has multiple links to redirect to other .html files on the raspberry pi. These other .html files and websites are located in a folder located at /home/pi/...
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1answer
265 views

Windows 7 drops connection to shared folder on Raspberry Pi

Start Edit I'm connecting the Pi directly to my PC with an ethernet cable. End Edit I'm trying to share a folder that's on a Raspberry Pi (running Jessie Lite) with my laptop (running Windows 7) so ...
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1answer
93 views

Setting up a local node-red server on RPi

I am interested in setting up a node-red server locally on a headless RPi. I expect the raspberry to host a local wifi network with the node-red server running on a static IP. I want to then access ...
1
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1answer
47 views

How many parallel server applications are too much?

I am curious what general recommendations are. I would like to set up the following application, ideally on one device (RPi4, 4GB): InfluxDB and Grafana PiHole PiVPN and SSH nginx (simple) ...
0
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1answer
110 views

Setting up bridged tun/tap interfaces on Raspbian Buster

I am running some SIMH emulators (think of them as vintage computer virtual machines) on a Raspberry Pi running Raspbian buster, and I'd like to set up networking so that a two-way connection with the ...
1
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1answer
53 views

apt-get connection time out on pivpn

I have PiVPN installed on a Raspberry Pi (Buster). I can connect from outside my network to the system without issues, I can see local devices, and the internet is routed through the device (I can ...
1
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0answers
136 views

Headless Raspberry Pi 4 model B won't connect to internet via WiFi or Ethernet

I've been flashing and re-flashing my SD card to no avail. The annoying things is that it was able to connect to the WiFi network on first start-up, and then it decided never to connect to the ...

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