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Questions tagged [ethernet]

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

3
votes
1answer
19 views

LibreELEC startup with LAN excludes WLAN

When the RPi (with LibreELEC) is connected to the web via WLAN, plugging also the Ethernet cable for wired LAN does not affect the WLAN functionality: it automatically connects to the web via LAN (...
0
votes
2answers
450 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 ...
0
votes
2answers
41 views

Can a single Ethernet interface be addressed on DIFFERENT subnets?

Can a single REAL Ethernet interface be addressed on (2) DIFFERENT subnets? But how can this be when a Pi only has a single REAL interface- and therefore only a single MAC address to map the (2) ...
6
votes
2answers
4k 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 ...
1
vote
2answers
81 views

eth0 interface problems

I have about 400 pi units and some of them have developed a peculiar issue. The eth0 interface appears to be up, but I can't seem to pull a DHCP address. When I set a static IP, it shows in the ...
0
votes
1answer
17 views

Connection via Ethernet to Windows

I'm having an issue with creating a direct connection with RPi 3 B+ and Windows laptop (to use as interface with RPi for first time set-up). I formatted the microSD card to FAT32 (Master Boot Record) ...
1
vote
1answer
40 views

Can I connect 4 RasPi with a windows PC only using ethernet cables (no WiFi or internet connection)?

I want to connect 4 RasPi to one windows PC using ethernet cables. The plan is to have each RasPi equipped with a camera. I will have the cameras start recording upon the press of a button, then a ...
-4
votes
0answers
33 views

Share internet wifi to ethernet

I guess I have two questions. I am using a pi 3. Ideally, I want to log into the internet with WiFi, then share that WiFi with a usb adapter.Second, to the Ethernet port. I want to arrive on a camp ...
-1
votes
0answers
21 views

How to share internet through LAN from wifi-laptop to Raspberry PI

I would like to give my Raspberry PI internet through a LAN cable from my laptop (my laptop is connected to the internet with wifi). I just can't get this working. I tried this (How can I connect my ...
0
votes
2answers
3k 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 ...
1
vote
1answer
55 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 ...
1
vote
2answers
57 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 ...
2
votes
1answer
76 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 ...
0
votes
2answers
164 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 ...
0
votes
1answer
20 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 ...
0
votes
1answer
28 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
votes
1answer
61 views

Wireless connection dropping after pluging in ethernet

I have a rpi 3 model b and am currently trying to set it up so that it connects to my wireless network and then connects through an ethernet cable to a copier in hopes of eventually being able to use ...
0
votes
2answers
76 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 ...
0
votes
1answer
43 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 ...
0
votes
0answers
29 views

Unable to access internet in PC when connected to Pi(ppp0) via Ethernet

I am using openhabian. I have managed to get the Pi connected to the internet via the Quectel UC20-G modem after which I get a new interface called ppp0 with IP address 49.225.37.106 as shown below. ...
0
votes
0answers
15 views

How to redirect domain to test server IP using bridged wlan0 to eth0 connection?

Following this tutorial https://www.raspberrypi.org/documentation/configuration/wireless/access-point.md from "Using the Raspberry Pi as an access point to share an internet connection (bridge)" ...
0
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0answers
42 views

Pi Zero USB ethernet and USB mass storage

Idea: Have the pi zero act as a USB mass storage device and to move files to a network location using ethernet. There are a few examples like this over wifi, example (Smart flash drive) but in my case ...
0
votes
1answer
51 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 (...
0
votes
1answer
48 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'...
2
votes
1answer
58 views

Run a system startup script after network and DNS resolution are available

I'm trying to set up a system init script on my Raspbian, just to send an HTTP POST request to a public web server (99,9% uptime), reporting that the Raspbian has just been started up (or rebooted). ...
2
votes
1answer
36 views

Raspberry PI Laptop Ethernet Connectivity Issue

I setup my headless Raspberry PI and called it Optimus. I connect my Windows 10 desktop machine to the Raspberry PI via an ethernet cable. If I ping optimus.local I get a response and can SSH into it -...
0
votes
2answers
510 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 ...
0
votes
2answers
51 views

How to connect to the internet using an Ethernet cable

I have an Ethernet cable which I use to connect to the internet on a desktop Windows machine. These are the IP settings I gave the Windows machine: IP adr. 172.18.14.19 subnet mask 255.255....
0
votes
0answers
33 views

Raspberry Pi's Ethernet cable port suddenly stopped working after connecting 4-channel Relay board

I am having trouble with my Raspberry Pi's Ethernet and USB ports. I was using Ethernet port usually for my experiments with pi. But I tried to connect 4-channel relay board to my pi. According to my ...
1
vote
1answer
91 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 ...
0
votes
1answer
68 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 ...
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 ...
1
vote
2answers
41 views

Can't connect VNC through ethernet while the PC is connected through Wifi to internet

I'm pretty new to both Raspberry Pi and Linux, I have absolutely no prior experience so bear with me. My problem here is pretty annoying. What I'm trying to do is simply using VNC to control remotely ...
0
votes
1answer
63 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 ...
1
vote
3answers
62 views

Network Hats for Raspberry Pi 3

I am trying to be able to connect Raspberry Pi 3 to two networks at the same time through Ethernet. Unfortunately it has only one Ethernet port available. The solution so far is to buy a network hat ...
3
votes
3answers
158 views

Power and Internet over a 15m distance

I'm planning to put my pi in a bird box at the end of the garden. The distance is 15m away from the nearest power source and the router. What is the best way of getting power and Internet to it? ...
1
vote
3answers
1k views

PoE Switch hat not working

So I got the new raspberry pi 3 b+ and also bought the PoE switch to power it using Ethernet. https://uk.pi-supply.com/products/pi-poe-switch-hat-power-over-ethernet-for-raspberry-pi I don't know if ...
1
vote
2answers
117 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 ...
4
votes
3answers
5k views

Raspberry Pi 3 getting hot

So I have my Raspberry Pi 3 up and running for about 2 days now. It's running 3 small scripts in the background continuously, which have minimal impact on the CPU. I've never seen the CPU usage go ...
1
vote
1answer
73 views

Is it possible to SSH to the Pi if the Pi is on an Ethernet cable to the router, and the laptop has a Wi-Fi connection?

I have a strange situation, my Pi is connected via an Ethernet wall port to my university's internet, and my laptop is connected to the internet via Wi-Fi. It's set up this way because when the Pi ...
0
votes
2answers
129 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 ...
0
votes
2answers
11k views

Bridge eth0 and eth1 and run dnsmasq

I have a RaspberryPi along with a USB to Ethernet adapter (eth1). I want to bridge eth0 and eth1 and create a br0 interface. I want to devices connected to eth1 receive their DNS (dnsmasq) ...
0
votes
2answers
47 views

Restart Pi after ping failure?

I have been creating a prototype using Pi Zeros, they work great at my house but are failing often at customer's site (other side of country). I do not know if the Pi kernel is crashing or if it's ...
0
votes
2answers
46 views

Running temperature options

I have new RPi 3B+ intended to run 24/7. I am looking to ensure it doesn't overheat, so am wondering whether having wired ethernet would make it run cooler than using the WiFi? The Pi is situated ...
0
votes
1answer
150 views

cdc_subset: probe of 1-1.1:1.0 failed with error -22

I have a FreeAgent DockStarTM Network Adapter running on a debian Stretch OS with its rootfs partition on an external USB memory stick. Using this Ethernet Gadget tutorial and this USB Mini 5Pin ...
0
votes
1answer
257 views

SSH and VNC work, but there is no connection to outside websites

I just got a Raspberry pi 3B yesterday, and I've been planging around with it quite a bit. I did run into one issue: the pi can't connect to the outside internet. I have the pi connected to my router ...
0
votes
0answers
20 views

How many RPi 3 can connect each other in an ad-hoc manner using WiFi adapters?

How many RPi 3 can connect each other in an ad-hoc manner using WiFi adapters? What are the possible problems?
0
votes
0answers
29 views

Flooding another device with hping3 from RPi

My purpose with flooding another device is to see the maximum traffic that the sender can generate with the hping3: sudo hping3 --flood -d 65495 192.168.0.3 I tested it with gigabit Ethernet adaptor ...
0
votes
1answer
120 views

Cannot Surf the Web Through Chromium

It's weird, I can reach google.com, perform a search and see the results, pull up Gmail, I can go to raspberrypi.org, but anything past that I cannot reach. In the Terminal I cannot ping google.com. ...
2
votes
1answer
56 views

Connect Pi to two LANs using USB-Ethernet adapter?

I need to connect my Raspberry Pi 3B to two local area networks: 1) First is a closed (secured) network that does not have an internet access (it has a web server that is accessible from that network)...