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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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502 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
2k views

Change Static IP without rebooting

I have a Pi 3, with the wifi interface connected to one network and the Ethernet interface connected to another network. How can I change the eth0 static IP I have set from /etc/dhcpcd.conf and apply ...
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2answers
584 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
319 views

Raspberry Pi cannot acces internet through Laptop (connected via Ethernet) [closed]

I'm currently using a raspberry pi 3. Even though it comes with a built in wifi card, it does not seem to find any wlan interface. I think this is due to the operating system being an older version. ...
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0answers
6k views

Setting up auto dhcp mode for eth0

I want to set up auto dhcp mode for eth0 and for this I am using following settings in /etc/network/interfaces: iface eth0 inet dhcp But after rebooting I get the following output for eth0: eth0 ...
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2answers
155 views

RPI is discoverable via dns over eth but not over wifi

I can find my Raspberry Pi over dns when it is connected via eth, but not when it is connected over wifi. It has a static Ip adress in eth0, and a dhcp address in wifi. I am trying to ssh into my pi,...
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0answers
68 views

giving device connected via eth0 an ip on hostapd network

I have a Raspberry Pi with 2 wifi adapters and 2 ethernet ports on it. There are two devices connected via ethernet to the Pi. I've used isc-dhcp-server to give both of them separate subnets and IP ...
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0answers
674 views

Setup Internet on Raspberry Pi 3 (auto-connect wifi if ethernet goes down)

I'm brand new to Raspberry Pi 3 but not new to linux or software development and I am gaining a firm grasp on dev ops and networking concepts. I'd like to setup a fail-safe to maintain an internet ...
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1answer
845 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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2answers
1k views

Why can't my Raspberry Pi get Internet access from laptop via ethernet?

I'm sort of a newbie in using DHCP and I hope someone can help me with my problem. I wanted to share the Internet access of my laptop (OS: Windows 10) to my Pi using an Ethernet cable. I tried ...
0
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1answer
65 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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0answers
136 views

Pi connected to local network with ethernet but can't connect to the Internet

I recently tried to install OpenVPN on my pi. Since then I've been having trouble with the networking in my Pi. I already removed it and purged it. I can ssh into my Pi fine (my home network is in ...
2
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1answer
2k views

How to setup Android Things Raspberry Pi 3 to connect to wifi?

I have installed a fresh copy of the latest Android Things rom into my pi 3 and now I wish to connect it to my tethered smartphones wifi connection. How do I do that? All examples I have seen has ...
1
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0answers
62 views

Raspberry cannot connect to the internet anymore after a reboot, while setting up nextcloud

I've recently just bought my first Raspberry Pi 3 Model B, which I wanted to use to set up my own cloud at home. I followed the steps of an internetblog, which worked very well. I got to the point, ...
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1answer
1k views

Cannot disable dhcp and set static ip

I'm currently working on a little hobby project with my Raspberry Pi 2 and I'm not sure how to proceed. I have basic knowledge of Linux but i still have much to learn. What I'm trying to accomplish ...
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2answers
121 views

how to get rid of virtual ethernet adapters listing in ifconfig?

Not sure how the below virtual ether net adapter got created, but I want to get rid of these: br-2f80507f7044 Link encap:Ethernet HWaddr 02:42:fb:87:2d:9c inet addr:172.20.0.1 Bcast:0.0....
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0answers
217 views

PI Zero gadget with g_ether on Ubuntu host creates new wired connection every boot

I have a Raspberry PI Zero running Raspbian Stretch 2017-09-07 configured in otg mode with the g_ether module loaded. When I set a static IP in the interfaces files, connecting on Windows is ...
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3answers
733 views

Can't connect to Pi3 using macbook air and ethernet connection

I am trying to connect for the first time to a Raspberry Pi 3 with a Macbook air and an ethernet connection. I do the following steps: Insert Ethernet cable into Macbook (with a new thunderbolt-...
0
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1answer
5k views

SSH connection. no route to host

I'm trying to connect my rasberry pi through ethernet. I'm using debian 8.9.0. When i typ the command: ssh -l pi 192.168.1.100 I get the following error ssh: connect to host 192.168.1.100 port 22: ...
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1answer
84 views

Cannot connect Raspberry Pi

I know this question has been asked many times, however I still could not find a solution to my problem. I'm using an Ethernet cable to connect to the pi, however when I use nmap to find the ip ...
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3answers
3k views

Find ethernet MAC address without network/keyboard access?

The title must come across as bizarre but stay with me. I need to find out the MAC address of my RPi 1 model B's ethernet interface so that I can allow it onto the network (I live in university ...
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1answer
579 views

Cannot setup static ip for eth0, but dhcp works fine?

I tried to setup static ip for wired internet, but I only managed to do so for my wireless internet. I cannot connect. Here's various files and command I run to test. $ ping 8.8.8.8 connect: Network ...
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1answer
2k views

Get network interface MAC address with Windows IoT

I'm using Windows IoT Creators Update on my Raspberry Pi 3 and programming with C#. I want to read my network adapter MAC address. When I use NetworkInterface.GetAllNetworkInterfaces() it throws ...
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1answer
70 views

Pi Model 1A won't connect to my router via Ethernet cable

I have an old Raspberry Pi 1 Model A that I am trying to fire up for the first time. I followed the Ethernet Gadget tutorial exactly: I inserted an SD card into my laptop (MacBook Pro) I used Etcher ...
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2answers
4k 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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1answer
537 views

Ethernet Gadget with Mac by example

That other question was asking for what my range of options were for SSHing into my RPi from a Mac. Ethernet Gadget is one of several possible solutions. This question is about the specifics of the ...
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1answer
11k views

How to add USB to ethernet adapter on Rpi3 with Jessie

I have an Rpi 3 with Jessie latest os. Now i have purchased USB to ethernet adapter for an extra ethernet port. I want to assign a static IP address to this port. This port is for defining a another ...
0
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1answer
352 views

Raspbian Jessie network configurations doubts

I have installed the latest Jessie version 2017-08-16 on my Rpi3. I am confused about the network configuration. Jessie shipped with dhcpcd5 and isc-dhcp-client, right? Whether this meaning that, ...
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3answers
3k 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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2answers
1k views

Set up headless SSH with ethernet adapter for Pi Zero (Kali Linux)

I have been doing some research about the Pi Zero, and have decided to try and make mine boot as an ethernet adapter. I have followed this tutorial, but could not find a config.txt file. I added mine, ...
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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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2answers
1k views

Is it possible to communicate between two or more pi's via ethernet cable?

So I have started a project and I would like to communicate between two or more pi's via an ethernet cable and without the use of an internet connection. I have read in another post on here that it ...
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0answers
87 views

Problem in using udhcp and dnsmasq on same machine

I am using my Raspberry Pi for configuring both as an wifi hostpot and wired router not at same time. I have written separate bash script file (.sh file) for creating configuration files for wifi and ...
0
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1answer
2k 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 ...
1
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1answer
912 views

Ip switch by Raspberry Pi

I have an interesting question for you. I search several stack forum to find an answer but I could not able to find anything completely related. I have a rpi and I am using this device as sensor data ...
0
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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 ...
0
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2answers
64 views

How does the eth0 hwaddress get set based off the cpuinfo serial number?

How can I change the OUI24 top part of the MAC address of eth0, to one of my own, while leaving the bottom device specific 24 bits to be same. I can see clearly that it appears Jessie's default ...
1
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0answers
317 views

Raspberry Pi 3 does not boot if not connected to ethernet cable

I'm new here, so I'm sorry if I started an already existing thread. I have a Raspberry Pi 3 with Raspbian Jessie (2017-06-21). It has SSH enabled. I just modified my cmdline.txt to set static IP. ...
1
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2answers
15k 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....
0
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1answer
1k views

Configure Raspberry Pi for use eth0 and wlan0 at the same time

I am using 2012-07-15-wheezy-raspbian OS on my Raspberry Pi. I have connected Raspberry Pi to the router through lan cable. My laptop is connected to the router through Wifi and hence i can connect to ...
0
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1answer
1k views

All the ports are not working of my Raspberry Pi 3 (4 USB port and ethernet port)

According to my knowledge, in my circuit only power light of Raspberry Pi is working but all other component such as USB port and Ethernet port is not working. Please help me...... I have just bought ...
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2answers
161 views

WiFi network usage shows more than Ethernet usage

I have created a hotspot in raspberry pi(hostapd) and i have connected my mobile. I am downloading an app in mobile,let say app size is around 11MB.I am started running a network monitoring command in ...
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1answer
482 views

Raspberry PI no wifi connectivity without ethernet plugged in [closed]

There are several similar post on this topic, but none of those give me the answer I need. I hope You can help me. :) I just flashed latest Raspbian Jessie (uname: Linux raspberrypi 4.9.28-v7+). No ...
0
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1answer
207 views

SSH does not work via wifi on Pi with network cable unplugged

I set up wifi connection on Pi and can ssh into Pi both via LAN and wifi if the cable is plugged in on boot. If I unplug the cable, I can no longer ssh via wifi. If Pi boots up with cable unplugged, ...
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2answers
21k views

How To Get Wifi Password With Connecting via ethernet cable

I just got the raspberry pi 3 and i wanna know if its possible to get the wifi password via connecting with a ethernet cable p.s. its noobs 2.4.2 p.p.s. sorry if its a dumb question i am a beginner
1
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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 ...
1
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1answer
3k views

Static DHCP and manual in raspbian [closed]

What is the difference between static, dynamic and manual. what are the settings required to connect using WiFi and Ethernet in raspbian? Please tell in details.
-1
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1answer
189 views

Proxy Setup Unsuccessful

I have done proxy setup (both /etc/environment and /etc/apt/apt.conf) still cannot connect to internet neither through WIFI nor Ethernet. Please help its urgent.
3
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1answer
986 views

Howto: Only Connect to WiFi if Ethernet is not available

Simple question: How do I set my Raspberry Pi to only connect to my WiFi network if the Ethernet is disconnected? So it should be something like: Booting up Checking if ethernet is connected Try ...
0
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1answer
52 views

Unable to connect to internet via eth cable

As I unsuccessfully tried to connect my Pi to a new wifi network at work I kind of blow up the "original setting" and i'm however still unable to connect to internet using my pi. I had the situation ...