Questions tagged [ethernet]
Ethernet is a family of wired computer networking technologies for local area networks (LANs).
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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 ...
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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 ...
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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?...
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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 ...
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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 ...
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voip wan on eth0 & internet wan on wlan0
I have my rpi as a voip pbx. The rpi is connected to two wans as:
1- voip wan by eth0
2- internet wan by wlan0
On reboot, both interfaces are set as default but the eth0 is prioritized over wlan0. ...
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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. ...
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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:
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raspberry pi shuts down a few seconds after boot, accelerated with LAN cable
Yesterday my raspberry pi 4 8GB was operating fine in a NAS setup where it was powered via the GPIO pins.
I now took it out of the NAS case again and power it via USB-C. I use the official power ...
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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 ...
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Raspberry Pi 3B+ has erratic network connections (both Ethernet and Wifi)
Running a Raspberry Pi 3B+ for several months.
The week or so, both the Ethernet and the Wifi started cutting out frequently for short periods.
At first, I thought it was just dropping packets, but a ...
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3
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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How to setup ip addressing on 2nd pi network interface
I have rasp pi 3 and I purchased this usb ethernet adapter:
https://www.amazon.co.uk/gp/product/B00M77HLII/ref=ppx_yo_dt_b_asin_title_o03_s00?ie=UTF8&psc=1
The device was detected by the pi ...
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Raspberry ethernet problem
Hello I have a Raspberry 2b model of 2014 it has no wireless internet system so I'm with having a ethernet. First I tried to connect it to my laptop via Lan, because having no monitor and the wifi ...
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Raspberry Pi actively refusing connection
I'm using Eclipse's Paho MQTT library to stream DAQ data to a PC.
It all works fine using the cloud based Eclipse test broker over WiFi. Unfortunately my application will be in a place where there is ...
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Raspberry Pi 4 won't connect over ethernet
I have a Pi 4 2gb model and am unable to get ethernet to work.
The Pi is able to connect to my network via Wi-Fi, however when the ethernet cord is plugged in I only receive a yellow light, no longer ...
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RPi ignores eth0 connection (RPi 4B+ 8GB & PoE+ Hat)
I finally got my hands on a Pi 4B (8GB version) along with the official PoE+ Hat. I plugged it all in and I was hoping everything would just turn on but no, unfortunately my PoE injector was only 24V, ...
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Can't access ethernet connected Pi using Wifi connected laptop
I have a Raspberry Pi 4 (Raspbian) and I use it to earn income by sharing my internet bandwidth, so I want maximum speed and latency.
That's why I connected it to my router using ethernet.
While my ...
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My router can't see Raspberry Pi 4
I have a Raspberry Pi 4 with Raspberry Pi OS Lite (64-bit) installed. I switch it on with Ethernet cable connected, and it doesn't appear on the router's hostname list.
I don't have an SD card if that ...
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RaspberryPi 4 access ssh on first time setup without changing boot data
I recently got RPi 4 kit and I want to connect to its terminal interface using Ethernet cable from my laptop. I dont have any SD card reader on my laptop so I cannot change data on microSD. That ...
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Can ping, but cannot ssh or ssh-copy-id between two Pis connected over Ethernet
I am trying to cluster two Pis, one 3A+ and one 0, by connecting them over Ethernet. They are connected directly via an Ethernet cable with Ethernet-to-USB/MicroUSB adapters on either side of the ...
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Adding two ENC2860 ethernets on 2 spi of Raspberry Pi Zero
I have successfully added enc2860 using spi0, I followed https://www.raspberrypi-spy.co.uk/2020/05/adding-ethernet-to-a-pi-zero/ to get it working without any issue on eth0.
But I now want to add 2nd ...
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Peer-to-peer networking with ethernet
I had an idea for transferring data between Pi's. It involves directly connecting two Pi's to each other only using a single cat5 ethernet cable, and transferring data in a peer to peer manner. I have ...
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RPi 4 PoE+ hat not working
Just got my hat and installed it. The RJ45 connector won't power the machin when connected to a PoE switch. other PoE products work with the switch. RPi does boot from usb but overvolting probably, ...
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Pico-ETH-CH9121 complete use case example
I purchased Waveshare's Pico-ETH-CH9121 and followed the instructions at https://www.waveshare.com/wiki/Pico-ETH-CH9121. Unfortunately, I do not understand what to do to establish a TCP/IP connection, ...
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Programmatically set IP configuration persistently on headless?
Apologies for the tortured title but I'll explain the question more clearly:
We have a headless Pi compute module (CM4) which needs to be remotely configurable, and that includes being able to send it ...
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temporary failure in name resolution after replug the cable
I connect my laptop to Pi through direct cable, so that I can share wifi connection with Pi .Like this:
I went to Control Panel-->Network and Internet-->Network connections, right click on Wifi ...
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Eth0 accessible via SSH but no internet connection when raspi hosting an AP
I have a raspi 4B running headless v10 (buster). I do have a PC connected to a router and I have a raspi connected to a router via ethernet (eth0). With this setup everything runs, I can ssh into the ...
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Pi4: Using two USB to ethernet adapters to connect to remote machines
I am trying to expand my Pi4's ethernet ports by using USB to Ethernet adapters to periodically connect and transfer files to two remote machines. I've been able to get a single connection working. ...
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Hardware reference manual for ethernet mac in bcm2711
I recently bought a RPi4 model B for learning the Linux device drivers particularly the Ethernet MAC. I was looking for a documentation, something similar to this one which is for AM335x from TI, but ...
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Pi 4b Ethernet Connection Reports 1000mbps, but All Browser's Website Speed Tests report 150mbps Download Speed
My Raspberry Pi 4b Ethernet Connection Reports 1000mbps, but All Browser's Website Speed Tests report 150mbps Download Speed.
I am not using WiFi. All internet connections are Cat6 direct ethernet.
I ...
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access raspberry pi with wifi, without ethernet cable
Hi guys I'm trying to access my raspberry pi through the remote desktop / vnc viewer without ethernet cable but only with wifi. And it connects only rarely and if it doesn't I get the error:
Remote ...
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1
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How to disable Raspberry Pi network booting
I have a Raspberry Pi 4B that only boots if an ethernet cable is plugged in. Basically on boot it waits for network boot until an ethernet cable is plugged in, then boots normally. How can I disable ...
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Raspberry Pi 4B connect to WPA2-Enterprise Wifi Network but loss Ethernet cable connection
I'm trying to connect to the university wifi (WPA2-Enterprise). I do the following modifications on files and successfully connect to the network. However, the Ethernet cable connection is disabled ...
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CM4 Breakout Board Ethernet instability
I am creating a breakout board for the CM4 which should support Gigabit Ethernet and POE. I embedded a magjack onto the breakout board.
I am struggling with the connection stability, however: the CM4 ...
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Raspbery Pi 3B+ - My USB ports don't work, but ethernet does
This is a pretty short question.
My ethernet port works, but none of the usb ports seem to do anything when I plug anything in them. This is the case with a fresh raspi os image.
How can I debug this?
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Network Sharing From Linux PC through ethernet
I have a Pi connected to my computer (running linux) through ethernet. I need this configuration for other purposes as the raspberry collects data from sensors and the data is sent through ethernet to ...
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Cannot connect to Internet with USB Tethering Raspberry Pi 4
I am using a Raspberry Pi 4, which is connected to my workstation with a usb cable.
The goal is to be able to access the internet through the Pi4.
I can already connect to the Pi 4 through SSH, but ...
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Unable to connect to any of the torrent indexers
I have freshly setup DietPi on my Raspberry Pi 4 (4 GB). I had the same DietPi set up earlier for months and it worked fine but after this fresh installation, I am unable to connect to any of the ...
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raspberry pico and circuitpython with ethernet and ntp server sync
I am trying to built a clock with rpi pico and circuitpython.
For iot connection I use a WIZNET5K module and so I used the adafruit_wiznet5k library. It connects alright.
The next step is to sync the ...
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RPI disconnected and won't connect again to network, how can I resolve the issue?
Both Wifi and Wired connection not working which worked before.
I set up static IP for both wifi and ethernet.
What options do I have to resolve this issue?
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Can't connect to raspberry pi in LAN with ethernet
This is my problem.
I have trying yo use a RPi 3 Model B with Raspberry Lite OS (headless) for make a home NAS.
Well, the true is I can use it via WiFi, but I can't with a ethernet.
My router can see ...
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KSZ9896c Ethernet Switch Packet Loss
I built a shield for my Raspberry Pi with an ethernet switch. I used a KSZ9896c as the switch and 4 LAN ports. I attached a sensor via ethernet to one of the ports. Unfortunately I get packet loss ...
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Is it normal my wired internet connection is capped?
I'm experimenting quite a surprising slow internet connection on the Pi. I scrolled a lot through the web and I'm unable to figure out whether it's supposed to be that way or not: some people seem to ...
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