Questions tagged [ethernet]

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

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19 views

Can only initiate ssh ethernet connection to Pi when PC is off WiFi

I can seemingly only connect to my Pi via an ethernet cable if I have temporarily disconnected from WiFi. Once I login, I can reconnect to Wifi, and I can talk to both my Pi and use the internet. ...
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1answer
15 views

MDADM RAID 1 and Samba on gigabit ethernet only using 500mbps

I am using mdadm, samba and RPi4 to create a local nas for my house. It seems to work fine but when I transfer a file from the nas to my local machine, it doesn't use the full 1gbps and only uses ...
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1answer
17 views

I want a raspberry pi network bridge to my non-wireless PC with the same IP address if my PC had wireless internet (192.168.1.xx and not 192.168.56.x)

I want a raspberry pi network bridge to my non-wireless PC with the same IP address if my PC had wireless internet (192.168.1.xx and not 192.168.56.x) I connect the pc to the internet via raspberry ...
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1answer
30 views

why does my Pi clock survive a reboot without an RTC or internet?

It seems time on my RPi 3B v1.2 survives a reboot without either an RTC or an internet connection. I was given the Pi used by someone else, but I'm pretty sure I don't see an RTC connected to it. [![...
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38 views

How to bridge wired devices on a remote network to wired devices on a local network using openvpn?

I'm trying to bridge wired devices on a remote network to wired devices on my local network. I've read through a handful of great tutorials by Ingo, specifially on VPNs, wired routing and general ...
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35 views

Raspberry pi ethernet cable no longer working

I was working on Raspberry pi3+ for few days and didnt have any issues today unexpectedly after connecting it the ethernet LEDs didnt light up i tried 2 different ethernet cables the issue persisted ...
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1answer
31 views

Share internet connection from a pi 4 to a pi 0 non W via USB

I connected a raspberry pi 0 to a raspberry pi 4b+ via USB and i would like to know how can i share the internet connection. The pi4 is connected to the internet via the ethernet port. P.S.: I did all ...
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1answer
33 views

Raspberry pi 4 ethernet connection

I am connecting my brand new raspberry pi 4 to my laptop by an ethernet cabel. This is the first time using it and it didin't connect. I tried every thing on internet and I couldn't get it's IP ...
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2answers
44 views

Pi 4 ethernet connector LEDs

My Pi 4 Model B - 2GB RAM SBC has an RJ45 ethernet connector. The connector itself has two inbuilt LEDs, one yellow, one green. On some devices such as network switches, the colours can indicate link ...
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1answer
33 views

RPI4 -> RPI4 poor Iperf3 scores [Ethernet]

When running IPERF tests between to RPI4s scores are reported being much lower than expected. Server: iperf3 -s -p 5202 Client: iperf3 -c 192.168.66.xx -u -b 1000M -k 100M -i 60 -p 5202 Resulting ...
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1answer
25 views

Raspberry Pi fails to connect to specific network by wifi/ethernet

I’ve been attempting to connect a Pi 4B 4Gb to a network on a Technicolor DGA4231 router in the latest Raspberry Pi OS. Flashed to a Micro SD card with no modifications at all. It seems to get an ...
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23 views

Raspberry Pi not shown under ethernet connections

I am using a Raspberry Pi Zero W with my laptop via a USB to mini USB cable. I have made the changes in cmdline.txt, config.txt and a blank file named ssh in boot folder. However, when I connect the ...
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1answer
34 views

Using raspberry pi connected via USB network as host. What IP address is it running at?

I have set up a headless raspberry pi zero W to allow SSH via a USB connection. I now want to be able to host for example syncthing on the pi. Under which IP address should this be accessible? The ...
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0answers
19 views

Accessing pi-hosted website over ethernet

I'm trying to test Mopidy and the Iris web client on a Raspberry Pi, but it seems that the network I'm using doesn't allow clients to access other local IPs remotely (at least via SSH, ping, and ...
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0answers
23 views

Wakeonlan successfully wakes one machine but not the other

I'm experimenting with using my Pi as a Wake on LAN Server but only having partial success. I'm using a RPi 4 and two regular x86-64 desktop PC's. The Pi is running the latest RPi OS Lite and the PC's ...
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0answers
50 views

Use WiFi as “local” hotspot and ethernet for Internet access

Using a Raspberry Pi 3, I would like to have a "wifi hotspot" (without internet connection) to connect my computer to it and use some applications (locally). From time to time, I would like ...
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0answers
91 views

Cannot ssh raspberry zero over ethernet using adapters (Micro USB to usb and usb to ethernet)

I have: Raspberry pi zero with one micro HDMI port and 2 microUSB (1 for power and the other for general purposes) One Power Supply 2.1A (which I thought should be connected to the power microUSB One ...
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1answer
69 views

Detect RPi4 as usb network interface (g_ether/dwc2?)

My issue I am creating an image for my RaspberryPi 4 64 using Yocto and the meta-raspberrypi layer. I would like to plug the RPi into my laptop, have my laptop get an IP, and SSH into the RPi. My ...
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0answers
29 views

Pi 3A+ keeps loosing connection randomly

I'm trying to set my rPi 3A+ as a local server running a docker container that is constantly logging info from a service. (It's running Teslamate) I've been having trouble keeping it connected to my ...
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0answers
27 views

Turn of LAN Controller on Raspberry Pi 4 for power savings

I have a need for two UART ports with ~115200 bps capability without using the USB port due to which I'm forced to use the Raspberry Pi 4 with its multiple UARTs. My other problem is I'm trying to ...
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0answers
49 views

Failed to get D-Bus connection: Unknown error -1

Well I ran into a major network failure when I try to get two PIs talking to each other directly through their Ethernet ports. They use to connect to each other and communicate, but for some odd ...
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2answers
61 views

Troubleshooting cron job to restart broken internet connection

I have a pi zero 1.3 running on an ethernet connection (using this hub hat). I am running it headless, so I can only access it via ssh. Every once in a while, the internet connection drops, and I have ...
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0answers
65 views

Connect Raspberry PI to smartphone via bluetooth tethering (PAN)

Good evening everyone. I turn on the "bluetooth modem" on my phone, aka bluetooth tethering. And I want my "raspberry pi zero w" to automatically connect to the phone and use the ...
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45 views

Raspberry Pi 4 8GB not showing up on network and isn't able to transfer files

I recently bought a Raspberry Pi 4 8gb that I am using as a local nas. When I got it I connected it to wifi, installed samba and got it configured - it worked perfectly (was accessible/discoverable/...
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1answer
64 views

Run raspberry pi 3b+ as router

I'm trying to setup my pi as router. And the graph down below is what I want to be. ________ _____________________ | | | wlan1| >)) lan ((< Other ...
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1answer
62 views

Pi 4 doesn't want to use ethernet port [closed]

Edit: I might be able to communicate with the port to some extent, see bottom My pi doesn't seem to even acknowledge the ethernet port's existence. There are no lights at the port, and there doesn't ...
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0answers
37 views

Using raspberry pi for firewall and snort IDS

Currently have PI setup where I plug my laptop into it via the ethernet cable and it receives internet from the PI being connected to the wifi network. Just wondering how much control I have over the ...
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0answers
49 views

Raspberry Pi 4 network speed drop

I configured my Raspberry Pi 4 to be a wireless and wired router that I can also use in combination with a D-Link DWM-222 USB modem. The problem is that when I connect the Ethernet cable (I am using a ...
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1answer
40 views

Problem in connecting my Arch linux to My raspberry Pi (raspbian)

I am having problems connecting my Arch to Raspberry Pi 3 via ethernet. I am having Realtek r8169. Though internet is working but when I connect it to my Raspberry Pi, it shows wire connecting The ...
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0answers
18 views

Port forwarding tap0 and eth0

I am trying to do portforwarding on my raspberry pi 4 with eth0 and tap0 10.8.0.5. I have followed this Guide to forward the internet connection from eth0 to wlan0 and changed it accordingly for my ...
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0answers
14 views

Mirror Ethernetport to another device

So basically I have 2 Raspberry Pis, 2 Computers(1 PC & 1 Microcontroller) and 1 VPN Server. The situation is as follows, I am accessing the Microcontroller (which is part of a larger network) via ...
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0answers
19 views

How to stream a mp4 video from windows laptop to raspberry using direct network cable

I'm working on a video processing research using Raspberrypi3. Since the program getting slow when mp4 video process on a raspberry pi, I want to stream the video from windows laptop to the raspberry ...
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1answer
128 views

Constant dhcpcd errors: eth0: authentication failed from IP address: No such file or directory

My syslog is full of these errors: Feb 14 13:24:50 raspberrypi dhcpcd[564]: eth0: authentication failed from aa11::1111:aaaa:aa11:a1a1: No such file or directory Feb 14 13:25:54 raspberrypi dhcpcd[564]...
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0answers
37 views

Getting “eth0: kevent 0 may have been dropped” randomly whenever the home router restarts

I have seen similar questions but ALL of them are having issues when they using the Pi as a Wifi AP. My question is different. I don't use the Wifi functionality of the Pi at all. My home router ...
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0answers
30 views

Ethernet connection on PI4

Ethernet connection on PI4.Why are they so loose when you put the cable in the PI? When I put it in a PC I get a click and it is a solid connection. Putting it in the PI I push it in, but get no click ...
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1answer
53 views

Single Device Appearing as Multiple Devices on Network

Brief: I want my Raspberry Pi to appear as multiple different devices on a network. Details: My laboratory contains multiple test equipment that communicate GPIB/SCPI/VISA via a USB interface. I would ...
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2answers
88 views

Is This an Issue?

Reason For Pi4 I'm trying to setup a headless fileshare/music server Setup A Pi 4 Model B 8GB inside a DeskPi Pro Case, all connected to a Tripp-Lite B004-HUA4-K containing a Crucial SSD. I haven't ...
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1answer
55 views

Connecting two Pis in ethernet

I wanna connect two RPis together with an ethernet cable. I did it and test with ping function and it works, I can communicate. But for my task I have to be sure that the IP addresses are static on ...
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1answer
136 views

IPv6 not reachable

I have this strange bug on my Raspberry PI that my public IPv6 is not working (sometimes!). When I restart my Pi the IPv6 gets assigned and I can reach my Pi from the internet. However and some point ...
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3answers
84 views

How to provide internet access to multiple raspberry pis in the same local network?

I have connected 6 raspberry pi's to an ethernet switch with 8 ports. I have connected my laptop to the switch as well. I am using VNC Viewer (and sometimes SSH) to connect to these raspberry pis ...
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0answers
24 views

Name resolution error when provisioning Kubernetes on RPi cluster using Macbook as Bridge

Issue I repeatedly get this error: Request failed: <urlopen error [Errno -3] Temporary failure in name resolution> when I try to provision K3S using Ansible on my Raspberry Pi connected to my ...
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1answer
158 views

How can the Pi Zero (connected over WiFi) be set as the DNS resolver for your WiFi router (instead of say 8.8.8.8)?

I'm an experienced SO'r but am a Pi n00b so please forgive my ignorance if you will. I badly want a low-effort Pi-hole. A Pi Zero seems the optimal setup for it except that I can't see how what seems ...
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3answers
83 views

Where to put “/sbin/ethtool -s eth0 speed 100 duplex full”

I'm on a raspberry pi 4b /home/pi# uname -r 5.4.79-v7l+ and trying to set /sbin/ethtool -s eth0 speed 100 duplex full The simple reason for that is because it does not work with autoneg / full speed....
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1answer
179 views

tethered android phone to raspberry pi bridge to edgerouter x

I do not have internet except by using my mobile phone. Last week I bought my first raspberry pi its a 4b and is really amazing. I'm an experienced programmer but a networking failure. I have linux &...
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3answers
134 views

eth0 not added to bridge br0

I followed the official guide and it works perfectly for an rPi3 running on buster but fails on an rPi4 running on buster-lite and I can't see why/I can't see the difference. The problem: In contrast ...
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1answer
55 views

How to connect the raspberry pi to the internet with the internet from a pc (via an ethernet cable) [closed]

excuse me I want to ask. I am still a beginner in raspberry pi. I have internet connection problems on the raspberry pi. I can remote raspberry with PC using ethernet. and my pc is also connected to ...
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2answers
63 views

Raspberry Pi ethernet connection not recognized unless directly plugged into router

Problem Raspberry Pi 4 only recognizes Ethernet cable when plugged directly into router Background I have Ethernet wired throughout my house using cat5 cables. My router is connected to one of the ...
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0answers
98 views

RPi 2B slower internet speed via ethernet connection

I have a RPi2 B and been noticing I am not getting the full internet speed via the ethernet connection. My setup: 1TB HDD via USB 16gb Sandisk MicroSD RPi2 B connected directly to modem Plex, RClone, ...
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2answers
799 views

Max networking performance with RPi 4 (Gigabit ethernet), with/without a USB3 external disk connected

I want to use my RPi4 as a small home NAS. To do that, I'm trying to benchmark the maximum file transfer performance. Workflow: Rpi4 connected to home router with a 1 Gbit cable computer connected ...
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3answers
380 views

How to config static IP on eth0 but keep wlan0 dynamic

I'm trying to achieve two things, but they seem to be contradictory: I want to set a static ip on eth0 to be able to SSH into it from my Windows 10 Laptop via Ethernet cable. (I take my Rpi on the go,...

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