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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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Ethernet not working on Pi5

New from Box, Pi5. No config changes on install. Using Rasberry Pi OS 64-bit. WiFi connection works well. But, cannot get Ethernet connection. Green light on. But when I turn the WiFi connection ...
Fegelmej's user avatar
-1 votes
1 answer
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Cannot SSH to Pi4B from Mac

Mac: MacBook Air M1 chip running Sonoma 14.5 Pi4B: flashed SD card with SSH enabled, no WiFi network loaded (just want to focus on Ethernet connection) Connection: Pi >> Ethernet cable >> ...
Austin's user avatar
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VLAN internet connection on Raspberry Pi

I´ve got an Raspberry Pi, which is connected to a switch port configured with the following vlans: untagged 5 and tagged 6, 22, 30. The Raspberry Pi is configured as a dhcp client for all of them and ...
Felix's user avatar
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RPi Connected to Router via Ethernet but not to the Internet

I am using my RPi for some time now as a family server mostly for file sharing. Up till now I never had to access the internet via it (to the best of my knowledge). But now I would need it to access ...
Noir's user avatar
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Cannot enable usb ethernet gadget on u-boot with pi-zero-2-w

I am following this tutorial to establish tftp on my rpi: https://bootlin.com/blog/tftp-nfs-booting-beagle-bone-black-wireless-pocket-beagle/. But I cannot make u-boot start usb ethernet gadget. I ...
yusufX019's user avatar
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How to connect my esp32cam connected to Rpi hotspot, to my Mainsail setup on the same Rpi that is connected to my box

I have a bit of a problem, I'm a newbie in networking. My setup : Raspberry Pi 4 in my garage connected to Ethernet to my box with a long cable. This Pi is hosting Mainsail, with klipper for my 3d ...
Ozorhack's user avatar
-1 votes
1 answer
279 views

Raspberry Pi 5 with Ubuntu 23.10 doesn't connect via Ethernet cable

I've installed Ubuntu 23.10 on Micro SD via Raspberry Pi Imager. To be 100% clear: in the Raspberry Pi Imager v1.8.5, I have clicked at (in the given order) 'Choose OS' > 'Other general-purpose ...
Michal Gow's user avatar
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Network Communication

I a working with Raspberry pi 3 model b+. It has 2 network interfaces 1. Ethernet 2. Access Point The raspberry pi has to communicate with PC and ESP32 simultaneously. How it can transfer data ...
testdude's user avatar
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Raspberry Pi 5 + Google WiFi: Sounds like a NAT issue, but doesn't seem so

Background. I tend to have a raspberry at home running some services (ssh, svn, apache, vpn) that I can access from the outside world. A few days ago I upgraded my hardware from a raspberry pi 3 (...
MightyMouse's user avatar
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Route all internet to OpenVPN tunnel, allow local traffic, in physical plug-and-play system

I have a raspberry pi and multiple hosts that I would like to connect to a VPN in a physical manner, i.e. I would like to be able to plug my devices into one (unmanaged) switch and have them connected ...
pamo22's user avatar
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How may I configure my Pi to interface between my printer/ scanner on the Ethernet port to be accessible across the wifi network?

I have a MFP (printer/ scanner) that I have connected to my Pi using the Ethernet port, and would like it to be available across the network using the wifi. At the moment, I have tried all the "...
TTM's user avatar
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Raspberry Pi 3: Static IP not getting set to what I want

One of my PC machines is conflicting with my raspberry pi because they're sharing the same local IP. Editing the PC's static IP is not an option, lots of hard-coded things set to this IP. I've set ...
Rod Knowles's user avatar
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2 answers
31 views

Connect with two wifi adapters to networks where in each is a device with same IP

I want to connect to my two Huawei inverters. Each has a wifi that I can connect to and I have the built-in wifi and an additional USB wifi. If I connect to each individually the inverter is 192.168....
Thomas's user avatar
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setting up batman adv

I am trying to configure batman-adv. I am using two raspberry pi 3a+. I have Raspberry Pi Os bookworm (not lite version) installed on them. Each raspberry has a wifi adapter (rtl8812bu chip used this ...
Xrou's user avatar
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performance problem on download with vlan and bridge

I have a weird performance problem with a Rpi with Raspbian 11: when I take a speedtest with Ookla CLI I obtain download speed no better than 30Mbs but upload speed over 60Mbs and I know it's not a ...
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Bridge from eth0 to eth1 with static ip

Currently I'm running Kali Linux 2023.4 on a Raspberry Pi 5, and I am attempting to create a network bridge between eth0 (the onboard Ethernet port) and eth1 (a USB-to-Ethernet dongle). While I have ...
notsapinho's user avatar
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Setup access point on wlan0 and static ip for eth0 on RPi 4

On the one hand, I'd like to create an access point from RPi, without internet, because it's just to be able to connect remotely via ssh. On the other hand, I'd like to be able to connect an ethernet ...
hgdly's user avatar
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-2 votes
1 answer
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Ethernet and wifi not working properly if both are enabled on RPI5

Scenario one: Wifi turned on connected to router, 5Gz channel 36 range approx 1m. SSH works as expected from ethernet wired pc to pi, but wifi is slower than expected, at 10MB/s. Powershell/Putty/...
Mauvai's user avatar
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Attempting to connect a raspberry pi to an allied vision camera

Here is my situation: I have an Allied Vision Mako 419-C camera attached via a Power-over Ethernet (PoE) connection to a Raspberry Pi-4. Using the bash console on the Raspberry Pi, I have installed ...
Spidersmotorbike's user avatar
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RasPi 4B Bridge wlan1 to eth0 in Layer 2

I'm looking to bridge this USB-WiFi card that supports AP/STA Mode with the Pi 4B's Ethernet Interface over Layer 2. Connection will go [Router]<-->[Pi's WiFi]<-->[Pi's Ethernet]<-->[...
cdubs's user avatar
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Freezing in Raspberry Pi 3B+

I would like to inquire about the circumstances under which the Raspberry Pi 3B+ may experience freeze when connected to multiple devices via an Ethernet gateway (each of these devices having ...
Hien_lee's user avatar
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Raspberry Pi WiFi Ethernet Bridge with Proxy ARP Not Broadcasting Host Name (Brother Printer Issue)

First, I need to say thank you to the users who provided the guides to get the basic setup of the WiFi-Ethernet bridge: Workaround for a wifi bridge on a Raspberry Pi with proxy arp Use systemd-...
Mike's user avatar
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Pi ethernet thrashing at boot, re-seat cable fixes it

got my pi 5 running and seems to work fine except for this odd problem. Pi is running, plug in ethernet, works fine. When I reboot the pi, the ethernet cannot properly connect; it thrashes between ...
Snappawapa's user avatar
1 vote
1 answer
95 views

How to debug suspected Ethernet hardware fault?

I have a Raspberry Pi 4 Model B with 4 GB of RAM that I wanted to upgrade to a Pi 4 Model B with 8 GB of RAM. But with new device (the one with 8 GB), the Ethernet connection stops working after a few ...
msiemens's user avatar
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-1 votes
1 answer
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New Manjaro install, network unavailable, no carrier

I am working on a project using an RTL-SDR that I have running well on an x86-64 system under Manjaro that I'm trying to run on a Pi 4B, initially under Raspberry Pi OS (bookworm). While the code runs,...
Deepstop's user avatar
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1 answer
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How can I get visual confirmation 2 Raspberry Pi's are connected?

I have got two raspberry pi 4 model b's and my aim is to connect them via ethernet (RJ45) on an offline environment to measure packet loss. I have set static IP's on both - 172.16.0.1 and 172.16.0.2 - ...
jdave's user avatar
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21 views

Raspberry 3 to tether internet to the ETH port from the wi-fi

I would like to use the raspberry to bridge the WI-FI network and the ETH0 port and then connect a router to create my personal network with internet access (if possible DHCP on the router) accessible ...
Alessandro Marturano's user avatar
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Monitoring with Sharktap and Time Sync functionality

I have code that works for network monitoring OR Time Sync. When I have both ethernet connections, I can only network monitor. The connection runs through a sharktap so the time sync functionality ...
Johnny C's user avatar
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how to setup CM4 as an ethernet gadget

we are looking to use the CM4 as an ethernet gadget that connects Android phone (USB-A) with the router (ethernet). we are looking how to setup a standard image to support it
The wolf's user avatar
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366 views

Can't connect to the INTERNET on a new and fresh install of Ubuntu Server 23.10

After a week of trial and error, Ubuntu Server 23.10 is FINALLY running on my Pi. FRESH install! The device is a Pi Zero 2 W, and the OS is currently running in loopback mode. It is unable to get ...
Omar's user avatar
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-1 votes
1 answer
79 views

Raspberry Pi 4B not discoverable

Just bought a new Raspberry Pi 4B, and im installing this device with the recommended OS(64b) using the Raspberry Pi Imager. Im using LAN cable from my router for internet connection. The issue is, i ...
ironborn1945's user avatar
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Kernel Driver Problems

Background I have a KVM that works with a custom Gaming PC, the last generation of Intel 16-inch MacBook Pro, a Pi4 B 8GB and an empty port for whatever I can think of next. The wireless in my house ...
eyoung100's user avatar
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1 answer
66 views

Raspberry Pi connect via WiFi, but not Ethernet

I setup Ubuntu Server on Raspberry Pi Model 3B using Raspberry Pi Imager for Windows. While configuring, I setup Wifi and it works smoothly. However, when I plug the device into ethernet it doesn't ...
rafee's user avatar
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1 answer
492 views

Unable to connect my laptop to Raspberry Pi 4B via Ethernet with the new Bookworm

I installed bookworm a couple of days ago and today I was at the university when I realized that I couldn't connect via ethernet cable. Using TigerVNCViewer gives me this message: Failed to connect to ...
ed190's user avatar
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-4 votes
3 answers
956 views

Why is it so difficult to assign a static IP to Raspberry Pi? [closed]

After researching a lot on the internet, I found that there is no easy/standard/official way to assign a static IP to a Raspberry Pi. Why is so much tweaking needed in the config files even if I can ...
Dürrani's user avatar
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0 answers
36 views

Router Cannot See MAC Address of Devices Behind RPi Bridge

I followed Option 1 (Same Subnet) of this tutorial to turn my Raspberry Pi into a WiFi-to-Ethernet Bridge. It works great, but the router cannot see the device connected behind the bridge as being ...
cdubs's user avatar
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Raspberry Pi 4B: AP and Client

I ran this tutorial to setup my Raspberry Pi 4B as a WiFi-to-Eth Bridge, then ran this tutorial to add a virtual access point to allow me to SSH in afterwards. So far the bridge works and I can see ...
cdubs's user avatar
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1 answer
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Hostapd *just* for SSH

I have a WiFi-to-Ethernet bridge on my raspberry pi 4B that works great, but I’d like to be able to SSH into the unit when no network is detected. Is there a way to configure hostapd just so I can SSH?...
cdubs's user avatar
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0 answers
33 views

Sharing WiFi Credentials with Raspberry Pi 4B over iPhone

I have a consistently working WiFi-to-Ethernet Bridge (using this tutorial), but would like the ability to easily share my network credentials with the Pi via my iPhone if my main WiFi network ever ...
cdubs's user avatar
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0 votes
2 answers
1k views

upgraded to bookworm now ethernet isn't working how to downgrade the kernel?

I have a raspberry pi 4, and I upgraded it to bookworm, but eth0 the main ethernet adapter disappeared. I had 6.1.29 and it upgraded to 6.1.39 but it doesn't seem to have the bcm2711 driver for the Pi ...
cybernard's user avatar
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3 answers
113 views

Cannot ssh to the Pi via ethernet

I'm trying to connect to my Pi over ssh while connected directly with ethernet - but I can't. I have my Pi, which I connect to the PC over ethernet directly. Problem is - the PC stopped seeing the Pi. ...
robotanical's user avatar
-1 votes
1 answer
529 views

How to setup an ethernet connection over the Ethernet / USB HUB HAT for Raspberry Pi by waveshare on a raspberry pi zero w

I am really new at raspberry pi's and so far i have gone to chatgpt and tutorials for help but i have reached the point of desperation that i ask for the assistance of this forum. Here is my problem: ...
Therandomspoon's user avatar
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Can an pair of RPis sustain a 10G TCP data stream?

If a steady datastream were all they were doing, could a pair of RPIs sustain a smooth 10G data connection over a direct Ethernet wire? Crossover cable if necessary? And if not, anyone know of an ...
Jonathan Brickman of Topeka KS's user avatar
0 votes
3 answers
560 views

How to connect raspberry pi to other device over ethernet?

I am new to pi development so please excuse any stupidity of mine. I have set up a Raspberry Pi 3 running Raspbian Bullseye and connected it to WiFi. This is being done on a college campus, so I ...
embedtime's user avatar
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0 answers
44 views

Use Raspberry Pi as wifi bridge multiple interfaces

I am building something that needs an ethernet connect and i want to use my raspberry pi 4 to take my wifi signal and convert it to ethernet. This has been done before but what has not been done is ...
jojo osinga's user avatar
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1 answer
137 views

How to set "Advertised link modes" to 100BaseT using dchpcd

I have a raspberry pi 4 and need to restrict the ethernet interface speed to 100BaseT. Both ends of the ethernet link are advertising 1000BaseT. However, my "legacy" wiring only has two ...
ferg's user avatar
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-1 votes
1 answer
595 views

Bullseye lite Static IP attempt still using DHCP

I am having issues with the latest Bullseye lite distro (May 4, 2023) on a 3B. I have an earlier bullseye desktop version on a 4B that is working well, but I can't get the lite version to set a ...
Tom's user avatar
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0 votes
0 answers
82 views

Access Pis connected on a sub-network from local network

I have a cluster of 3 CM4 modules connected via Ethernet (Turing Pi 2 board), all are running 64bit Raspberry Pi OS (Bullseye) One of the CM4 has wifi (calling it host), the others don't (calling them ...
pmriolacci's user avatar
0 votes
1 answer
121 views

Installing tcpdump breaks IPv4 networking?

On a Raspberry Pi 2 running Jessie, I just installed tcpdump. It worked when installing, but after rebooting, IPv4 is unavailable on the eth0 interface. It is normally headless and reached by SSH, but ...
tim11g's user avatar
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0 votes
1 answer
62 views

Pi 4 B SD boot interrupted when ethernet is disconnected

My goal is to use a Raspberry Pi headless and control it with VNC over wifi. It's a model 4 B with 8 GB RAM, running 64-bit bullseye. It's configured as a routed wireless access point using hostapd ...
dcorsello's user avatar
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