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Questions tagged [networking]

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

1
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0answers
167 views

Captive Portal using systemd raspbian stretch

I am trying to setup a captive portal on my raspbian stretch access point connecting to my node server. Currently using systemd to set up my network so I can ssh into my pi and use it as a access ...
0
votes
1answer
45 views

raspian stretch as ethernet router to VPN not routing between interfaces

I am trying to replace an old box with Rpi to simply provide a VPN connection to some remote point from my LAN All the parts seem to work. From the Rpi I can ping etc local and remote devices and ...
0
votes
2answers
878 views

After fresh Raspbian-Stretch install my WiFi isn’t working on my Raspberry Pi 3 anymore

After downloading the newest image from the official Raspberry Pi website, I formatted the SD-card (8gb) and I put the new image on the SD with Etcher. After reinstalling the image I had no WiFi ...
2
votes
1answer
2k views

wlan0: link is not ready

I have had my pi3 for a while now all of a sudden I start to get IPv6: ADDRCONF (NETDEV_UP): wlan0: link is not ready IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready and stalls there ...
0
votes
3answers
227 views

Cannot SSH Raspberry Pi Zero W on Windows via USB

I am using Raspberry Pi for the first time. I did the conventional setup that most people mentioned. This includes 1.Flashing Raspbian onto a SD card Edit Config/cmdline files and add an ssh file (...
0
votes
2answers
72 views

How to stream video with a 1km far RPI to a PC

I have a project which requires wireless video transmission I also use arduino there but to control motors, it uses hc 12. And I am wondering if I can stream real Tim video to pc. I can use another ...
0
votes
1answer
85 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 ...
0
votes
1answer
44 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 ...
2
votes
2answers
2k views

10MB/s speed on model 3 B+ gigabit ethernet

I'm running speed tests on raspberypi 3 b+ (gigabit ethernet interface). I've tested with ethtool from the terminal, and it shows Speed: 1000Mb/s Based on this result I assume both the router and ...
1
vote
1answer
285 views

Scripts /etc/network/if-up.d/ are not being executed when any interfaces are set from “up” to “down” and back to “up”

Trying to get a simple script executed when interface wlan0 is up. pi@cart:~ $ cat /etc/network/if-up.d/test /bin/echo "It's up" > /dev/pts/1 Raspbian 9 (Stretch) pi@cart:~ $ cat /etc/os-...
0
votes
1answer
195 views

Unable to ssh into Pi after turning it into a bridge

I'm trying to turn my Pi into a bridge using a wifi adapter and it's ethernet port plugged into the router through a couple floors worth of wires and switches. Doing so however removes me of the ...
0
votes
1answer
169 views

Register Raspberry pi to DNS server

In the enterprise network, As a client how can i connect my pi to the (Windows)DNS server ? so that i can ssh/ping the pi by hostname without the ip address. Eg: myraspberrypi.domain.org Instead ...
1
vote
1answer
169 views

openvpn client and server running on the same RPI

Is it possible to have both the VPN client and server running on RPI? I'm currently running a openvpn server in my RPI. I'm able to connect to my openvpn server from mobile network. But I'm also ...
2
votes
1answer
175 views

Manually change MAC address on USB to ethernet module Pi Zero

Very unusual request here, I know you aren't normally meant to change your MAC address since it's burned into the interface you are using, but I am networking 2 raspberry Pi zeros together, each with ...
0
votes
1answer
60 views

How to properly set up network interface

I installed OpenMediaVault on my Raspberry Pi and connected a USB 3.0 LAN adapter to the Raspberry where a LAN cable is connected. I can access the hard drive, which is also connected to the Raspberry,...
0
votes
2answers
269 views

Share Ethernet printer on Wi-Fi

I have an old printer with only Ethernet and USB, no Wi-Fi connection. I therefore want to know if I can use my Raspberry Pi 3 B+ for that purpose, so that the printer is shown up as a network printer....
-2
votes
1answer
49 views

Sending RPi data over network [duplicate]

I have 3 Pi's on a network that need to scan one GPIO on each, and if that GPIO changes, broadcast to the other two so they can trigger another GPIO as an output to trip a local relay. HELP??
0
votes
1answer
213 views

Raspberry Pi 3 4G Dongle Internet to eth0

I have followed the following tutorial to setup Hotspot on RPi with a 4G Dongle. For 4G Modem i use Sakis 3g Scripts. It works fine. But when I try to connect my PC to the ethernet port of the RPi ...
1
vote
1answer
793 views

WiFi Mesh Network Setup

I've been trying to setup a wifi mesh network, with no success. I've tried: straight 802.11s - Didn't work at all cjdns (Tomesh) - formed a mesh network, but unreliable, slow data rates batman-adv - ...
1
vote
0answers
47 views

Connect to failover WiFi if other router is unavailable

I have two WiFi networks configured in /etc/wpa_supplicant/wpa_supplicant.conf as below, and I'm able to manually switch from one to the other via GUI with no problems (via RealVNC usually). However, ...
0
votes
0answers
67 views

Troubleshooting: wireless SSH connections to Raspbian Stretch

I'm having trouble with wireless SSH on a RPi 3 B+ running Raspbian Stretch. I've enabled wifi via raspi-config I've got an empty ssh file at the root directory. I've got a /wpa_supplicant.conf ...
1
vote
1answer
199 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 ...
0
votes
0answers
58 views

wlan0 does not get correct IP / gateway on _one particular_ Wi-Fi spot

Edit: I found the possible culprit, see end of question I have started off Jessie, and I need the Pi to be able to connect to various Wi-Fi networks (it will get sent away, so it "just needs to work")...
0
votes
1answer
169 views

Iptables and reverse ssh tunnel to connect with IP camera

I need to be able to access an IP camera that is on the same local network as a raspberry. I do not have access from the outside because it is a mobile data network that does not give me public IP or ...
0
votes
1answer
183 views

eth0 to wlan0 router stretch

I have the following situation I would like to make the Internet connection on wlan0 of the Pi available to all devices connected on eth0. I'am using Raspian Stretch, predictable network interface ...
1
vote
2answers
79 views

Device discovery without wifi [closed]

In systems like Alexa or Sonos, the mobile app asks for location access and from there it tries to find the device. After that one is prompted to enter the wifi details and attach the device with the ...
1
vote
1answer
2k views

How to connect with a 4G modem on RPi?

I recently purchased a Huawei e397u-53 4G LTE USB modem, marketed as the Cricket Boltz, for use as a modem with the Raspberry Pi 3 B+. This product comes with a Windows drivers which I installed on a ...
-2
votes
1answer
155 views

Energy consumption measurement using ACS current sensor [closed]

I want to build an energy consumption meter using my Raspberry Pi. I have done some research, and determined that the ACS712 current sensor could be interfaced with my RPi for this purpose. I do not ...
1
vote
1answer
99 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 ...
1
vote
1answer
74 views

Cannot ssh to Raspberry Pi 3

After running for a few hours, my local Raspberry Pi 3 refuses ssh connections, the green LED is lighting up sporadically: Starting Nmap 7.40 ( https://nmap.org ) at 2018-08-13 10:01 Nmap scan ...
0
votes
1answer
391 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 ...
0
votes
1answer
46 views

Unable to SSH after modifying /etc/rc.local

I am attempting to have a program load on boot and have successfully achieved my desired function by modifying the /etc/rc.local file and adding the following line - (sleep 15; python /home/pi/...
1
vote
1answer
270 views

Can't ping certain devices on my network [closed]

I've got a rather odd problem. The Raspberry Pi is connected fine to the internet i.e. I can ping google.com and browse the web without any problem. However, the problem for me is that I am unable to ...
0
votes
1answer
131 views

OpenVPN server works as expected on WiFi but fails on wired

I'm trying to connect to my Raspberry Pi's OpenVPN server from my laptop (using my phone as a WiFi hotspot for testing purposes). When the Pi is connected to my WiFi network it all works exactly as ...
1
vote
0answers
29 views

Rpi3 WIFI AP go down after some time of innactivity?

I have setup my Rpi 3 as wifi access point and it was working for a long time. But some day, wifi stop working unexpectedly and i was no idea that what was the problem. It means wifi access point is ...
1
vote
3answers
1k views

Fail to start dhcpcd@eth0.service

I'm running latest Raspbian Stretch Lite (Released @ 2018-06-27) on 3B+ for a project. For network interface dhcp part, I want to enable & start dhcpcd on some specific interfaces instead of ...
1
vote
1answer
84 views

Make a program to run on a specific network interface?

Short question: How can you make only one specific program run off wlan0 and leave everything else to run off the ethernet? Long question: I've been using my Raspberry Pi for a while now and I love ...
2
votes
0answers
419 views

Setting up Pi Zero W Wi-Fi through USB SSH

I am having lots of problems connecting my raspberry pi zero to wifi. I have followed a number of tutorials. 1. What I have tried This was my wpa_supplicant.conf file ctrl_interface=DIR=/var/run/...
2
votes
1answer
1k views

AVAHI Daemon doesn't work on RPI

I have installed lighttpd on my RPI 3 : sudo apt-get install lighttpd I have managed to access the web server from /home/pi/www And it works, I can find my Hello World when I entered 192.168.2.31 in ...
0
votes
0answers
20 views

Wireless & wired connections disabled

This is my first day using RPi. I have a RPi 3 model B. I was trying to change my RPi's IP address and subnet mask. While doing that I deleted my interfaces.swp swap file and rebooted my board. After ...
0
votes
0answers
316 views

Raspberry pi Zero W SSH through USB, appears as ethernet device on ubuntu but can't SSH

I've followed several tutorials on how to setup SSH through USB for my raspberry pi zero w. I've followed https://www.thepolyglotdeveloper.com/2016/06/connect-raspberry-pi-zero-usb-cable-ssh/ and ...
1
vote
2answers
213 views

Independent Eth and Wlan both with DHCP giving access to Pi without bridging

I have Motion running on my Pi. I want to be able to access the Motion interface/feed (hosted on <pi ip>:8081) to be accessible both via WiFi and via Ethernet with a static address and DHCP for ...
4
votes
1answer
5k views

Raspberry Pi Zero W as a WiFi repeater

I'm currently trying to setup my Raspberry Pi Zero W as a WiFi repeater, but the kicker is that I don't want to use another USB WiFi card. First of all, is this even possible, and if it is, what ...
1
vote
2answers
282 views

Problems connecting to my Raspberry via SSH [closed]

So a little background: I'm a CS student mostly interested in development and software design, but also highly interested in everything Linux and servers. I've wanted my own RPi for a while and ...
0
votes
1answer
40 views

Using Raspberry in Nanosatellite [closed]

I want to use raspberry pi in space projects like cubesats. I worry about effects of space radiation on raspberry.Is this possible to do?or i need to choose another board or something like that?
0
votes
1answer
65 views

How to create a router like configuration web page on raspberry pi? [closed]

We have a raspberry pi (with raspbian OS) that runs some application, this application uses a local configuration file that contains some data like username, password, server url etc. We will provide ...
1
vote
0answers
75 views

Control multiple RPis from a master RPi [closed]

I'm a newbie ;) My Plan: I want to have one "Master" RPi and have this one as an "center of home automation". The other Pis are going to be in differnet rooms and will be connected to the network via ...
0
votes
1answer
369 views

Internet Speed in Pi Zero W

Internet speed on raspberry pi zero W is too slow. I've measured the speed in same way on my computer with same IP but the result is incredibly different. Test on raspberry, pi@raspberrypi:~ $ ...
0
votes
2answers
318 views

Raspberry not discoverable on local network

I've installed Raspbian Stretch Lite (June 2018) to a Raspberry Pi 3B+ and am trying to connect to it via ssh. Pi and my macbook are directly connected to the same network switch and my wifi is off to ...
6
votes
1answer
919 views

Netbooting multiple “workers” RPi from a “master” RPi

My question is, I believe, a little bit complex, and I think it would be better to fully describe what I have and what I want to achieve, with what I am able to do. What I have I have a group of ...