Questions tagged [ethernet]

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

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Connecting to PuTTY with an Ethernet connection difficult

So, I've used all ips i could find to try and connect, yet it won't work. Port 22 is open, and I've set up SSH as well. It says "connection refused" for an error message. Help would be great. ty in ...
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2answers
4k 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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8answers
25k views

What are the possible OUIs for the Ethernet MAC address

I'm setting up a computer lab in which many Raspberry Pis are going to acquire IP addresses via DHCP. I'd like to have the DHCP server to differentiate between Raspberry Pis and other clients. What ...
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2answers
116 views

How to boot up & start using raspberry pi using laptop as a monitor

I have recently purchased a Raspberry PI 3 Model B+. I also have an ethernet cable, a 8GB SD card with raspbian os on it as suggested by most of the tutorials(using etcher), an HDMI cable & my ...
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1answer
119 views

Forward internet from eth0 to a repeater connected via eth1 and serve a captive portal

Premise: a ranch/guesthouse in northern New Mexico wants to show their guests a splash page before allowing them on to an otherwise open network. Currently, the internet comes through a modem and ...
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0answers
22 views

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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14answers
66k views

Is there a serious alternative to the Raspberry Pi that includes Gigabit Ethernet?

While there are a lot of alternatives (many of them mentioned here) to the Raspberry Pi, only a few of them sport Gigabit Ethernet. But what's worse, upon a closer look none of them are a real ...
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1answer
29 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
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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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
48 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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2answers
865 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
213 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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13answers
104k views

What's the cheapest way to get network connectivity to the Pi Zero?

Since the Pi Zero doesn't come with an Ethernet port, I'm wondering what is the cheapest way to get reasonably fast network connectivity to the device? UPDATE By "network connectivity" I mean ...
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1answer
35 views

Raspberry Pi board is not detecting LAN connection

I'm working on Raspberry Pi board with Ubuntu OS but it's not detecting the LAN connection and I am not getting an IP address when I type ifconfig. I've added below code to /etc/netplan/01-config....
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3answers
4k views

Strange wifi/ethernet behaviour when plugging in/out ethernet cable

i came accross a problem i was yet unable to solve with my raspberry pi. what i want is the following: startup wifi on boot with no ethernet connected when plugging in ethernet cable switch to ...
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0answers
55 views

Network boot multiple Raspberry Pis

I am looking into SD cardless network boot options for a bunch of RPis. I would like them to all boot from one server, which should provide either of two images to the raspberry, as well as an ...
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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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2answers
13k views

Howto migrate from networking to systemd-networkd with dynamic failover

Systemd's systemd-networkd can be used to replace the existing networking system on Raspbian. How does it work with Raspbian on a Raspberry Pi with two interfaces for ethernet and wlan? Can I also ...
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1answer
860 views

Using the Pi as wifi/ethernet Bridge and extend LAN?

I'm curious whether it is possible to use the Pi in the following configuration: ╔══════════╗ ╔══════════╗ ║ internet ║ ║ device 1 ║ ╚═════╤════╝ ╚═════╤════╝ │ ...
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1answer
241 views

Raspberry Pi connecting to Wifi but not ethernet

I am trying to SSH into a Raspberry Pi 3B+ using ethernet, but it says: No route to Host. Pinging the IP doesn't work either, and raspberrypi.local doesn't seem to be resolved by mDNS. When I tried ...
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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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2answers
6k views

Pi using a random MAC address after every reboot. How do I stop this behavior?

Recently, after I ran apt-get upgrade, my Pi 3 running Raspbian Jessie started using a random MAC address on eth0 after every reboot. I'm pretty sure this has something to do with the upgrade since I ...
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2answers
380 views

RaspberryPi3 Model B - Replacing usb with additional Ethernet port

I wanted to ask whether it is possible to somehow remove one of the double usb hubs and solder there additional RJ45 port? I know it is possible to use USB to ethernet dongle but that is sadly not an ...
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13answers
51k views

Raspberry Pi 3 - eth0 wrongfully named 'enx…'

My new RPi 3 device (yay) recently booted up with a deactivated ethernet. So i watched /etc/networks/interfaces and saw the line: auto eth0 iface eth0 inet dhcp Calling ifup eth0 unfortunately gave ...
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1answer
82 views

Can't connect PI through wifi but ethernet routing is working

I want to access my RPI using SSH, so connected my PI to wifi router via ethernet and i'm trying to access this via Laptop connected through wifi on the same router. When I search for IP using ...
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2answers
540 views

Why does eth0 have no IP after reboot? Running dhclient -v fixes

When I reboot my Raspberry Pi, my WiFi connection works, but my eth0 interface has no ip adresss. In the gui it says "eth0: Link is up, configuring" If I run dhclient -v it will obtain an IP and the ...
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1answer
37 views

Monitor goes black when unplugging the ethernet cable

My Raspberry Pi B+ is working well except: the HDMI only seems to work if the ethernet cable is plugged in. If I remove the ethernet cable the monitor goes black. I plug the cable back in - monitor ...
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2answers
245 views

Stream music from PC (Win10) to pi (BIG NOOB)

Hi i have a problem that i would be extremly happy to solve: I want to make my sound (If possible only spotify sound) go from my pc go to the raspberry pi and from the pi to a jackstick to my stereo. ...
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1answer
63 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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8answers
41k 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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1answer
66 views

Why can I connect to my Raspberry Pi when I have internet sharing off, but not when it's on?

I have connected my raspberry pi via ethernet cable to my laptop, whose wifi connection I intend to use to allow the raspberry pi to connect to the internet. But when I turn on internet sharing I can'...
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1answer
2k views

What is the alternative IC to LAN9512 or LAN9514? this chip too HOT

I am building a companion board with the Compute Module, USB & ethernet capability and running it 24/7 is part of the requirement. The standard practice would follow and use the same USB to ...
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1answer
392 views

Raspberry Pi Wi-Fi AP problem: no network and internet access on the Pi, though got them on Wi-Fi

I decided to use my Pi as a WiFi-AP, and followed the manual here: https://thepi.io/how-to-use-your-raspberry-pi-as-a-wireless-access-point/amp/ I did not setup a DHCP server though, because my ...
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1answer
287 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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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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1answer
7k 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
28 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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1answer
103 views

VNC connection drops when i bridge wifi with ethernet on Windows 7

. Installed Raspbian stretch on Raspberry Pi B+ (v1.2). I am bridging the connection between my wifi and LAN. RPI IP: 169.254.198.47 LAN IP on PC, Windows 7: 169.254.34.239 The VNC connection drops ...
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1answer
345 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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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
144 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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2answers
524 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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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 ...
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2answers
811 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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3answers
67 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 ...
0
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1answer
208 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 ...
0
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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
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
73 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 ...