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Questions tagged [ethernet]

Ethernet is a family of wired computer networking technologies for local area networks (LANs).

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Connecting Computer without Internet to raspberry with Ethernet and send Information via MQTT

I'm trying to connect a Pc without internet with a Ethernet Cable to my Raspberry and want to send informations from the Computer to the Raspberry via MQTT. I searched trough the internet but ...
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15 views

confusing and oddly specific dns issue

I primarily use the raspberry pi in two locations, at my school and at home, where i connect to the internet using LAN. The school's network seems to enforce the use of a specific dns server, which i ...
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1answer
238 views

Using RPI3 as a wifi gateway to connect eth cable only devices to home wifi network

Not exactly sure what type of configuration this is called (wifi ap, wifi gateway, wifi bridge?) Basically, I want to use RPi3's wlan0 which is connected to home wifi network (10.0.0.x) to connect a ...
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1answer
18 views

Raspberry pi Proxy ARP wifi bridge + extra ethernet adapter

Going through this thread: proxy ARP WiFi bridge Raspberry Ingo´s solution is working fine for me but I´m looking for an extra... With this WiFi bridge I want to use an add USB-Ethernet adapter (...
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1answer
276 views

WiFi drops out when I remove ethernet cable

When the Ethernet cable is plugged in, WiFi works just perfectly. I can SSH and HTTP into the pi. However, when I remove the Ethernet cable, the WiFi drops out. The Gui shows that there are no WiFi ...
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1answer
296 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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2answers
384 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 ...
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2answers
311 views

daisy chain ethernet connection with other pi's

Is it possible to daisy chain the ethernet connection between pi's Internet/ethernet in to pi #1 then share this internet connection with pi #2 via usb to ethernet adapter? or otherwise?
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3answers
744 views

Hotel WiFi to Ethernet Bridge

I am going to be staying in a hotel in the future, and I need to be able to use Ethernet devices there. The hotel provides free WiFi, however it has no way of providing Ethernet. I have the idea of ...
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7answers
32k views

Force IPv4 address

I upgraded my Raspberry Pi to Jessie, which uses systemd. One side-effect is that it connects using IPv6 only and does not have an IPv4 address. How can I force it to get an IPv4 address from the DHCP ...
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2answers
39 views

Why does my IP address become weird when trying to set up a static IP address?

My Pi is connected to my router by Ethernet. Attempting to set up a static IP address for my Pi, I added the following lines to dhcpcd.conf: interface eth0 static ip_address=192.168.0.2/24 static ...
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1answer
352 views

Raspberry Pi Internet Issues

On my raspberry Pi 3B, attempting to access the internet for downloads fails. Anything that uses it (chromium, apt-get, etc) does not work, giving errors such as DNS server not found, or just hanging. ...
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1answer
316 views

eth0 prioritize over wlan0, although it has no internet access

My pi is connected to my home router using wlan0, and have access to internet successfully When I plug my pi with an Ethernet cable, connected to other router, not connected to internet, I cant ping ...
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1answer
5k views

Why the Raspberry PI loses the ethernet connection?

Please help me out with debugging, why my RPI (Raspbian) loses internet connection. The scenario is this: 1. I start the PI, the ethernet is working. 2. I start one php script, that posts something ...
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1answer
2k views

Raspberry Pi WiFi to Ethernet Bridge for a server?

I wanted to create a Wifi to Ethernet Bridge on my Raspberry Pi, similar to this one. The problem is: I want to conntect a Network Harddrive (WD MyCloud) to the ethernet side. The Harddrive seems to ...
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2answers
40 views

Routing table gets reset with new ip address

I am using the AT&T Avnet IoT Starter Kit to provide cellular connectivity to my Raspberry Pi 3b+. In order to establish the routing table I added an ip command to the file /lib/dhcpcd/dhcpcd-...
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1answer
263 views

Assigning IP to eth0 device using Pi already set up as a wireless access point

I have followed the tutorial at https://www.raspberrypi.org/documentation/configuration/wireless/access-point.md and successfuly turned my pi into a standalone wireless access point to control my ...
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2answers
288 views

How To Create A Private Subnet Behind Raspberry Pi?

I have the following setup: Desktop -> [via RPI eth1] <-> Raspberry Pi <-> [via RPI eth0] -> Router -> Internet -> OpenVPN Server I created a bridge successfully but i do not believe a bridge ...
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0answers
25 views

Trying to use Ethernet over Bluetooth between Pi boards

I'm trying to use SSH over Bluetooth via Ethernet over Blutooth. I've based my effort thus far on: Bluetooth PAN Network Setup with BlueZ 5.X I believe I have faithfully followed the instructions. ...
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2answers
6k views

Realtek RTL8153 Ethernet Doesn't work on Arch Linux

I'm trying to use one of these to boost my networking speed on a Raspberry Pi 2 Model B. Arch Linux ARM correctly detects the USB hub, but fails to detect the Ethernet port. ifconfig does not show ...
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2answers
4k views

Setting up eth0 interface from /boot in Raspbian Stretch

Background / Setup: OS - Raspbian Stretch lite Board - Raspberry Pi Zero (no WiFi / no Ethernet) Ethernet Adapter - USB to Ethernet adapter The way I have got it working: After writing the ...
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2answers
371 views

ssh not working even after enabling it

I have a raspberrypi3 connected to my home network via ethernet cable. I am trying to access it via ssh from a laptop connected to the same network over wi-fi. I enabled ssh on the pi's user (which ...
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1answer
599 views

VPN Passthrough two ethernet interface

I'm a quite new in the network my internet acces have a proxy so to by-pass it I use a VPN hosted on my VPS. I use the OpenVPN Client software for all my devices. (Windows, Android, Linux) I got a ...
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1answer
511 views

Why can I only access PI via IPV6 and not the IP address I set in dhcpcd.conf?

I am trying to configure a static ip address to connect to the PI from my PC with an Ethernet cable. I tried following the instructions to configure a static IP address on raspberry pi 3 appended to ...
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1answer
20 views

wlan and eth disabled at the same time

I'm using 3B+ and there is something wierd. My pi connects to my router via wifi and cable at the same time without a problem. I can both ssh to the wlan ip and the eth ip address. However, when I ...
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2answers
386 views

Wifi on raspberry pi blocks incoming connections from the router

I'm having a networking problem connecting to my raspberry pi from the internet through the router. These are the facts and things that I have tried: My raspberry pi is connected by both wlan0 and ...
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1answer
35 views

Unplug ethernet seems to freeze connectivity-check script

I'm working on a raspberry project with a RPi B+, running Debian stretch. I've included a LED which should turn on when the Pi establishes an internet connection, and should turn off when this ...
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2answers
52 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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2answers
47 views

Raspberry Pi 3B - Headless - No Internet - Ethernet LAN - Router IP Assigned - Error to Connect

Don't know what I am doing wrong but since I had connected Pi to router's LAN port, I am not able to SSH via any OS. Be it Linux or Windows. I am able to connect it easily if I choose WiFi over ...
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1answer
30 views

Installed Raspberry Pi Desktop on old windows laptop. Wifi and ethernet not working

Very new to this. I had an old laptop laying around and wiped out windows and installed Raspberry Pi Desktop. My Cd/dvd works. Usb ports work. But ethernet and wifi are both down. Does anyone know ...
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1answer
33 views

Raspberry Pi: Host a Site That Can Be Viewed by Access Point Devices

I am thinking of making a Raspberry Pi project in which my Raspberry Pi acts as a special WiFi access point that is connected to my home router. Devices connected to the access point will NOT have ...
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2answers
855 views

Connecting a Raspberry Pi Cluster

I'm thinking about building a computer cluster with a few Raspberry Pis. I've seen these directions: http://www.southampton.ac.uk/~sjc/raspberrypi/pi_supercomputer_southampton_web.pdf and one thing I'...
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3answers
712 views

Jessie: Default route fail when disconnecting eth0

I have Ethernet eth0 and Wireless wlan0, each one connected on a different ISP. If I disconnect eth0 /etc/resolv.conf is kept unchanged, in my case ATT, pointing at their 'private' 'dns-servers' (...
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1answer
1k views

Connecting Raspberry Pi Zero to Ubuntu computer through USB

I am to my wit's end. My problem is I cannot ssh into my Pi with my ubuntu laptop through its virtual USB ethernet interface it creates. I made the necessary modifications to the config.txt and ...
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1answer
8k views

TCP Communication Raspberry Pi and PC via Ethernet

I would like to reach my Raspberry Pi 2 from my PC or from PC to Raspberry Pi 2 via Ethernet cable. I aim to send/receive simple data(like "Hello world") in that way. I`ve tried some python code below....
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1answer
2k views

Access point as WiFi repeater, optional with bridge

I need a wireless access point that is bridged with the wired ethernet port and that is connected to another wifi internet router with a client connection as uplink. All devices connected to the RasPi ...
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3answers
664 views

rpi 3 : combine wifi and ethernet networks

What I need: local Router --> RPI 3 <-- wifi Router local Router provides dynamic IP by Ethernet cable, but this is a local network, closed from global network. wifi Router (smartphone, or any ...
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3answers
2k views

Configure Rpi 3 for ethernet router with jessie

I am configuring my Rpi 3 as ethernet router. I have used dnsmasq for configuring dns and dhcp server. The configuration files are given below. /etc/network/interfaces auto lo iface lo inet loopback ...
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1answer
35 views

Local network speed between devices

I have Raspberry Pi 3 B+ with IP 192.168.0.100 and Rock Pi 4 B with IP 192.168.0.200. Both in the same network connected to TP-Link 1043N V5 router. Both Pis have 1Gb Ethernet. However I am not able ...
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1answer
519 views

How to make Raspberry Pi adopt DHCP assigned hostname?

I have a script that I wrote that relies on the DHCP hostname to configure itself. When I check $HOSTNAME on the Pi I see the default "raspberrypi". How can I force it to take the DHCP hostname?
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3answers
3k views

Pi Won't Connect to Ethernet or WiFi

EDIT: This is a brand-new Pi 3 board running raspbian I just got my Pi, and for whatever reason I can't access the Internet. Ethernet will try and configure forever, and when I try to connect to ...
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1answer
891 views

ethernet internet connection stopped working

I had been using mac wireless to share internet access with my raspberry pi2 via a usb modem's ethernet connection: wifi --> mac (wireless!) mac --> insignia usb modem (direct usb connection to mac) ...
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1answer
672 views

RPi 3 SSH error- Destination host unreachable on Kali Linux

I got my Raspberry Pi 3 Model B shipped recently. As I don't have any HDMI display, I ran to my neighbor's house to test my Pi. I used the memory card provided with the kit which had NOOBS ...
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2answers
2k views

Dnsmasq fail to start at boot on Raspberry Pi 3 with Stretch OS

I have configured my Rpi3 as an ethernet router. Rpi3 is running on Stretch Raspbian OS. dnsmasq.conf interface=eth1 listen-address=192.168.2.1 bind-interfaces server=8.8.8.8 # Forward DNS requests ...
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0answers
33 views

Ethernet Indicator led on pi 3B+ not glowing

I am a newbie to Raspberry Pi and recently bought Raspberry pi 3 B+. I first downloaded and burn the minibian on sd card as some course suggested minibian. But whenever I connect pi with power, only ...
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1answer
6k views

Bridge Ethernet and wifi on Raspberry Pi 3 to reach ethernet device

I have a raspberry Pi 3 that is connected to a measurement device through the Ethernet port and that provides a WiFi network using dnsmasq. As things are now, I can send command to the device from my ...
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0answers
33 views

Raspberry Pi not seeing multicast traffic?

I have a setup in which one Raspberry Pi 3 is publishing ethernet multicast traffic and another Raspberry Pi acting as a subscriber. Both are on a wired connection, plugged into the same switch and ...
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2answers
3k views

Ethernet connection of pi is not detected by laptop

I have a Raspberry Pi 3 Model B, and I'm trying to use my laptop screen as display for the Pi. I had followed various tutorials for this none of it is working. I found that laptop couldn't detect the ...
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2answers
490 views

Can't SSH into Pi

I got my RPi a few days ago and I feel rather useless. This is for the very simple reason that I have yet to even be able to ssh into my pi. In other words, I have not logged into it, and I have not ...
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2answers
1k views

Can I SSH into my pi via a USB-to-USB connection with my laptop?

My laptop does not have a built-in ethernet port because it is new so I used to SSH with my pi via a USB-ethernet adapter but I recently went to Russia and forgot the adapter in the US and since I am ...