Questions tagged [ethernet]

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

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Raspberry Pi 4 Ethernet not Connecting

I have a raspberry Pi 4 with raspbian, and I just booted it and connected it to ethernet. My Router does not detect the pi, so I cant ssh into it. I tried 2 different SD cards, and they both will boot ...
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28 views

switching between network interfaces when main interface is down

I'm using Raspberry Pi 3B. I've ethernet eth0 and a 4G module ppp0 connected. Priority connection is eth0. I can detect whether ethernet cable is connected to the raspberry pi or not using commands. ...
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1answer
46 views

Using a RPi 4B to create a client bridge from WiFi (internet) to local devices using Ethernet - Can it be done?

I have organized an IPv4 schema for my company's equipment that allows us to know what type of asset it is and the unit number. I'm trying to grant this equipment roster access to a wireless network ...
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3answers
51 views

Can't find Raspberry PI IP

I bought Raspberry PI 4B few days ago. I downloaded Raspbian buster lite and placed it on an SD-card, placed ssh with no extension so that I can access it thorugh ssh. I put the prepared sdcard into ...
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1answer
47 views

When I make a clone of my SD, the resulting image has ethernet problems

First of all, I'm working with Ubuntu Server 18.04, on a Raspberry Pi 3b+. I'm running a server with Nodejs and MongoDB. Everything works perfect. The problem comes when I want to clone the SD into ...
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1answer
55 views

Trying to access Local Network from eth0 and Internet from eth1

I have a Raspberry pi Device I want to use the (eth0) ethernet port/Cable to connect to a local network with ip range from 192.168.x.x. And i have a 4G usb dongle which connects to the internet on the ...
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1answer
26 views

FreePBX AND Wireless Bridge on same RasPi?

I have a RasPi 3 and I want to install FreePBX onto it AND I want to use it as a wireless bridge. Meaning, when it's setup I want to use the RasPi 3's wifi to connect to my home wifi and then use the ...
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2answers
47 views

Using ENC28J60 on /dev/spidev1.0 or /dev/spidev1.2

I'm forced to use port /dev/spidev0.0 with a camera that I'm not able to configure at this time. Hence I need to change my current configuration where I'm using ENC28J60 on /dev/spidev0.0 and move it ...
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27 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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3answers
63 views

How can I connect a Raspberry Pi 3+ with a MacBook Pro 2018?

I would like to access my Raspberry Pi via SSH and am not sure how to connect it to my MacBook Pro from 2018, given that it only has USB-C ports. My idea was to buy a crossover Ethernet cable and an ...
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1answer
67 views

Connect to Raspberry Pi using ssh through usb (ethernet)

I am using Ubuntu 16.04 and I have configured a proper static IP in /etc/network/interfaces auto lo iface lo inet loopback #set static ip auto usb0 iface usb0 inet static address 192.168.0.2 ...
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1answer
24 views

802.3af POE splitter not working wth pi4

For the past few years, I've used a pi1 with an 802.3af POE splitter. The splitter outputs an RJ45 ethernet plug, and micro USB with 5VDC @2.4A. The splitters RJ45 plug only has 2 pair (4 ...
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2answers
50 views

Ethernet connection not detected if cable reattached

Let's say my rPi is functioning properly and has a working Ethernet connection; it has a local IP and I can connect to it. I disconnect the rPi's Ethernet cable because I need it for another device ...
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2answers
125 views

Pi Zero Work With Embedded WIFI And Cellular USB Modem

I have a RaspberryPi Zero with WIFI, that is connected to a USB modem (emulating ethernet, which produces eth0). Both work. I want to be able to select which one to use, and which one to be fallback. ...
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20 views

Wifi hotspot working but cannot ssh pi via ethernet connected to router

I got wifi hotspot access point working I followed steps as shown on this page: https://thepi.io/how-to-use-your-raspberry-pi-as-a-wireless-access-point/#comment-17588 Now I can connect to wifi ...
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80 views

No ethernet on RPi 3B+

I have 3 RPi 3B+, all exhibit the same behaviour. 2 were bought a while ago, one more recently. When starting, on lucky days, they will get an IP from DHCP. If not lucky or upon first reboot, they no ...
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3answers
504 views

Unstable Ethernet connection on RPi 4

I run a headless Raspberry Pi 4 (4 GB) which is powered by the official USB-C power supply. I operate the Pi 4 (Raspbian Buster Lite) via the ssh protocol (putty) from a Windows machine. I realized ...
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61 views

Raspberry Pi Compute Module 3+ yocto usb ethernet found but not working

I've created my own very basic console distro with yocto and uploaded it to a compute module 3+. Everything works so far, but I am unable to access internet via the connected AXIS AX88179 Gigabit ...
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1answer
197 views

Virtual ethernet interface on Raspbian buster

I need a virtual ethernet interface on a Raspbian Buster. I read that I have to use /etc/dhcpcd.conf to set the network configuration but I don't understand where to configure the virtual ethernet. I ...
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1answer
72 views

Buster: Route traffic eth0<>wlan1

I followed these excellent and simple instructions to set up a WiFi repeater on Buster: [Access point as WiFi router/repeater with additional WiFi-dongle However when I rebooted the eth0 access was ...
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1answer
22 views

How do I set up an RPi 3 as a 1-port eth0 router?

I want to set up my RPi3 to be a 1-port router running a webserver. I know how to make a wireless access point and connect my PC via hostapd/dnsmasq, and I know how to set up a webserver on the Pi. ...
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1answer
46 views

Direct Ethernet IPCam and Wifi for browsing - Networking setup

I would like to connect 2 ipcams via a switch to the RPI 3B+, and use the WiFi to connect to a router (to use the webbrowser etc), and also use the router for VNC The ethernet is used to send ...
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1answer
206 views

How to use Ethernet and Wifi on Pi3b+ and Raspbian buster

Yes, I am aware that similar questions have been asked before on this StackExchange but almost all of those are old and don't seem to be working for me. After googling around I found that things have ...
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40 views

Openvpn client issues

I have configured my RPI3 B with debian 9 (stretch) as a openvpn client. systemctl status openvpn ● openvpn.service - OpenVPN service Loaded: loaded (/lib/systemd/system/openvpn.service; ...
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1answer
31 views

I want to give Internet to the Raspberry Pi via PuTTy

I can't connect the Raspberry Pi to the internet due to VLAN vulnerabilities. I can connect the Raspberry Pi via Ethernet just in the network to connect to PuTTy. I want to connect the Raspberry Pi ...
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0answers
17 views

How to automate network login on a college lan(ethernet) connection?

I have a raspberry pi 3B connected to a lan port in college hostel room. Before, being able to access the internet, the connection requires the user to login using credentials given to the students by ...
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0answers
57 views

RPI as default gateway

I would like my raspberry to work as a gateway for LAN devices and connect to Internet. Now the default gateway is my router connected to ISP provider. Basically I would therefore like to share the ...
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0answers
22 views

(ENC28J60) Is the PHCON1.PDPXMD register set by the driver?

I am trying to add an ENC28J60 (ethernet controller with SPI interface) to my Raspberry Pi Compute Module board. In section 2.6 the datasheet explains that the full duplex / half duplex mode is set by ...
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29 views

Raspberry Pi Date and Time wrong with using both Ethernet and WiFi

Update I resolved the issue. My static ip address had a default gateway set. Once removed the issue was fixed. I have a Raspberry Pi that I use in headless mode, and it has been configured to ...
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31 views

Ethernet options for streaming video from a Raspberry Pi Zero?

I am streaming video from multiple Pi zero WHs, via ethernet, to a master Pi 3B+ which saves the streams to a hard drive. I chose Pi zeros due to their low cost and low power draw (I'm running from ...
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31 views

Communicate between two Raspberry Pis using USB-Ethernet cable

I have two raspberry pis I want to communicate between. For convenience, let's say one is always the talker and the other is always the listener. The listener's ethernet port is occupied by another ...
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61 views

Is it possible to connect a Raspberry Pi 0 to the USB port of a router, to connect to the internet?

Recently I read (in articles such as this one) that it is possible to use the Raspberry Pi Zero in 'USB/Ethernet gadget mode'. Now my modem has two USB ports, which the manual says can be used for ...
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1answer
205 views

isc-dhcp-server can't bind to dhcp address

I'm trying to set up an ethernet DHCP server on a Raspberry Pi to connect one device via eth0 and give it an ip address, but I cannot for the life of me get the service to start. This won't be an ...
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24 views

Wlan0 Access Point goes down with Eth0 DHCP Client and Wlan1 Dongle DHCP Client

I'm trying to set up an Access Point on Wlan0 with Enet0 and Wlan1 (wifi dongle) as DHCP clients. I followed two excellent answers to set up AP with either eth0 or wlan1 as a client. Setting up a ...
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1answer
33 views

Connect a RPi with an android device directly via Ethernet

For a certain project I have a very specific need to connect a Raspberry Pi with an unrooted android tablet through a UTP cable (with an adapter on the android side). Both of these devices work fine ...
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1answer
56 views

Facing issue in ethernet configuration for Raspbian

I am trying to enable AP and Wireless client on the Raspberry Pi 3 b+. I have installed Raspbian Stretch from the official website. To achieve the above objective I found an answer here which ...
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2answers
68 views

raspberry pi 3 - connecting multiple pi's via ethernet problem

I'm trying to connect three raspberry pi 3 B+ together via ethernet. All three are connected via wlan0 to my wifi network for internet. All are connected via ethernet cables to the same desktop switch,...
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1answer
46 views

How to connect to raspberry pi on ubuntu [duplicate]

I cannot seem to get an ethernet connection to the raspberry pi from ubuntu. It does not find the pi on ifconfig. The ip address of the raspberry pi is static, so should be 192.168.1.23. When I ping ...
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1answer
323 views

Building a 'Packet squirrel" using Raspberry Pi

I recently read about hack5s' Packet squirrel, and now I am interested in building a similar device that sits between 2 endpoints (say router and PC) and monitor all the traffic but be invisible to ...
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0answers
144 views

setting up multiple IP addresses on one ethernet interface?

I am running Buster on a RP3B+. It is configured as a stand-alone wifi access point running dnsmasq. No bridging to the eth0 / Internet. It also has a wired eth0 interface. Everything is working ...
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1answer
119 views

Created a Raspberry Pi 3B+ Wireless Hotspot, how can I extend the hotspot via Ethernet

I have successfully created a WiFi hotspot for my RPi 3B+ using a Hologram Nova and the embedded WiFi card on the Pi. However I realized that the ethernet interface has disappeared and cannot extend ...
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1answer
301 views

What sort of throughput is achievabe over the USB 3.0 port on the Pi-4?

Looking to run a router application on the rPi-4, and was wondering if anyone has experience using usb 3.0 -> gigabit ethernet adapters on it - specifically what adapter/chipset worked with what ...
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0answers
137 views

Facing issue in loading Ethernet Interface for Raspberry Pi 3 B+ buildroot

I am building a Custom OS using Buildroot. I am following this article to build the custom os. Author of that article gave a sample image of the os that will be created after the build is completed. ...
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2answers
84 views

Ethernet communication Raspberry PI and windows PC

I am working on project which involves sending datastream from raspberry pi to Windows PC. This should only be done through Ethernet link. I looked for ethernet libraries but i did not find any. Also ...
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1answer
177 views

How can I set my pi 3 up to be WiFi AND ethernet router simultaneously?

I want to use my Pi as a fully fledged wifi and ethernet router. I'll connect an external modem/phone with tethering to it and want to share that internet connection with all devices connected to the ...
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0answers
10 views

Suddenly halt when updating the raspi zero

I am updating the raspi zero (sudo apt-get update)via USB OTG Ethernet via my laptop internet but suddenly my terminal which connected to raspi zero hang and don't respond you could see in this pic ...
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2answers
25 views

Headless bootup diagnostic to see why no network

I've got the latest hardware (rpi 3b+) and am trying to get a flavor (ev3dev) to run on it. However, it never connects to the network - either ethernet or wifi. I looked into how I could capture ...
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2answers
102 views

Advice on how to use a RPi to connect Smart TV to the internet via wireless

I have a Smart TV that has ethernet but no wireless capabilities. I also have a spare RPi1 (Model B) with a wireless USB adapter. Is there anyway I can use the Pi to connect the TV to my wireless ...
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4answers
631 views

Connecting Raspberry Pi Zero W to ethernet and serving as WiFi access point

I have an ethernet port in a room where I would like to improve the WiFi connection, and I have a Raspberry Pi Zero W lying around. Is there a way I can connect the Pi to the ethernet port and have ...
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203 views

Where is my /etc/dhcpcd.conf file?

I am running Linux mop-raspberrypi-01 4.19.42-v7+ #1219 SMP Tue May 14 21:20:58 BST 2019 armv7l GNU/Linux and all tutorials for setting a static IP address for the Pi mention editing /etc/dhcpcd....