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Questions tagged [ethernet]

Ethernet is a way of connecting computers together in a local area network or LAN.

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Ethernet device is strictly unmanaged on Ubuntu 20.04

Trying to enable Ethernet using nmtui on my laptop that is connected using a USB to Ethernet adapter fails with error "Ethernet connection is not available because device is strictly unmanaged&...
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Beaglebone Booting from Network issue

While trying to boot from network (Ethernet over usb) I am getting these messages. mmc0 is current device gpio: pin 54 (gpio 54) value is 1 ...
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Problem with installation of drivers [closed]

I have problem to try install a driver of ethernet adapter. My SO is Debian11 kernel 15LTS
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No Wired section in network settings (20.04)

My wired internet connection is not working and I cannot access the wired section of the network settings. I have basically the same question as Wired option missing in Network Settings and many ...
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Ethernet/Usb tethering dissapeared from network settings and not working

Well i installed to ubuntu 22.04 about a month ago, i always use USB tethering to share internet from my phone (nokia 2.3) to my pc, now for the last couple of weeks everything worked perfectly, but ...
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Sharing Internet from Wifi via Ethernet to a Wifi repeater

Similar kind of Question has been asked and answered but my problem is a little different. I live in a building where to get Wifi, you need to buy a voucher which works on a single device for a month ...
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ethernet profile selection everytime upon cable insertion

[ Edit: Upgraded from 21.04 to 22.04 LTS, still same problem ] When i connect ethernet , it connects to 1 of the 2 profiles (last one in the picture) by default which doesnt work neither shows ...
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How to install my network adapters driver? TP Link TF3200

I am not able to access internet in Linux and i thought i might give updating adapters' driver a go .But I dont even know where to start. Any help? lsb_release -a No LSB modules are available. ...
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Ethernet connection is lost after dual-booting W10

I did clean installs of Ubuntu two times hoping it would get my internet connection back. It did. But after I switch back to Windows 10 and switch again to Ubuntu, I can't connect to ethernet. I am ...
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Ubuntu 22.04 wired connection keep disconnecting

My ubuntu's Ethernet connection is disconnecting every 15 minutes and it again starts connecting when i restart. It's so irritating to restart every 15 mins. Is there any fix for this. Btw I'm using ...
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What is the equivalent in Ubuntu to changing the Windows IPv4 configuration?

The Windows IPv4 Ethernet settings (see image) have fewer options than Ubuntu wired settings and I am unsure what to change in order to mimic (if that is possible) the same change in Windows. In ...
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no ethernet after Docker

My ethernet connection did work before I used Docker for a job at work, but that's been over for a year now and I needed to get to my router ethernet port and couldn't. ethernet does not seem to have ...
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Packages Missing from Synaptic Can't Lock Their Versions

I have a recurring problem of updates tremendously slowing down my wi-fi / ethernet connections, so I rolled back my system using Timeshift and I would like to use Synaptic's "Lock Versions" ...
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loopback ethernet interface how?

I have a port called enps0f1 and I want that incoming data are looped back: I hope you understand this I use just one Ethernet cable. I use Ubuntu maybe something like: loopback enps0f1 haha this ...
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Intel® I219V Gigabit LAN controller - Driver Install Issue

I have Ubuntu Server 20.04 on bare metal, no VM. The installation stops dead at the network adapter selection screen and does not show the onboard gigabit Ethernet controller (Intel I219V Gigabit LAN ...
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ubuntu with firewire enthernet card to ping eachother

I have two PCs with the same iEEE1394a card. Operating system is ubuntu 20. Ubuntu find the IEEE1394 by firewire0. I already insmod firewire-core, firewire-net and firewire-ochi.ko But I can't ping ...
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Why was networking set disabled?

I thought the network adapter was broken on my server (where I have also Xfce installed), but then I noticed that networking was just set disabled in Network Manager Applet in panel. However, I am ...
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Ubuntu 22.04 Wifi/Cable keeps geting random disconections and reconections every 5 minutes or so

Im new to this OS, but Im heaving a severe headache trying to fix this wifi/lan cable conectivity issue. Im using a lenovo laptop, with a ethernet card realtek PXE B08 D00 and the internet keeps ...
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Ubuntu 20.4.3 & Ubuntu 20.04.4 LTS Network Cable Issues

First I want to Thank you I am much apricate this website and the help of you all, without you I think I didn't know ubuntu at all. My issue is this: I have downloaded the ISO of LTS from the official ...
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Unable to ping IP of device connected by Ethernet on Ubuntu 20.04

Problem From these screenshots below, I believe that I have successfully configured my Ethernet adapter. Using lshw to showcase the established interfaces Using ifconfig to show the configuration of ...
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How to install Ethernet driver on Ubuntu Desktop 20.04.4 LTS

This recent post is nearly identical to my current issue: link This is my first time using Linux and the first time setting up a server. I followed the online tutorial instructions to install on a ...
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Headless Server...No Ethernet

Installed Ubuntu 20.04.4 server. Had Monitor, keyboard, and mouse connected. All good at this point. Removed monitor, keyboard, and mouse, so could use as a headless Samba file server. Ethernet would ...
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Local Network Share only works on ethernet

I have an Ubuntu server (connected with ethernet) and I'm using local network share to host files for other devices. Only one device on my network seems to be working with it, and it's also on ...
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usb ethernet adapter interface not working in ubuntu 21.10 in virtual machine

I have the following scenario: I have as host operating system windows 10 x64 and as guest operating system linux ubuntu 21.10 in virtual machine. I want use a usb/ethernet adapter 3.0 type c in linux ...
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How to install Ethernet driver on Ubuntu Server 20.04.4 LTS

I am very new to Linux. I just followed this YouTube video to create my personal nextcloud server. I am stuck very early because the motherboard I am using is Asus B560m (with i5 11500) and Ubuntu ...
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How to remove netplan.io but keep ethernet

Removing netplan.io causes no immediate effects (network still works), but the next time the server is restarted, there is no network. That means netplan.io is responsible for some aspect of ...
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Why does my ethernet just disappear?

For some reason my ethernet port seems to just disapear from my computer (not able to be found with iwconfig) and not come back. This has happened twice (I am currently without it). What happened both ...
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Wired connection not working on fresh install Ubuntu 20.04

I have just finished installing a dual boot Windows 10 / Ubuntu 20.04 on my laptop. My Ethernet connection works fine on Windows but not on Ubuntu. The settings menu shows "Wired Connected", ...
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ubuntu18.04 srart with err log: R8169 unknown chip XID 641, i cannot connect to the internet

when i start my machine, i can not connect to the internet, here is some information about my machine: cat /etc/os-release NAME="Ubuntu" VERSION="18.04.6 LTS (Bionic Beaver)" ID=...
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Troubleshooting: Ubuntu 20.04 Server - Ethernet card runs about half expected speed

On a clean install of Ubuntu 20.04 server, I haven't been able to get this ethernet card to run at more than about half the expected speed on a wired connection. I get the sense it's not actually ...
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How to enable second network interface in virtual Ubuntu 18.04

Been trying to get a second network interface up and running in my virtual Ubuntu 18.04 environment using the instructions posted on this other Ask Ubuntu post, but I'm running into problems. Not ...
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How do you make a network with a switch

I got my self a desktop switch to connect stuff to but I don't want to connect it with the home router instead I want to create a local area using my ubuntu workstation so i connected the workstation ...
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Both wired and wireless connected; how do they interact?

I'm running Kubuntu 21.10. I have both wired and wireless connections active. How do they interact? Does this arrangement give me better speed than having just one? Are there any disadvantages to ...
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Both wifi and ethernet are gone after updating Ubuntu 20

After updated Ubuntu 20 I lost internet connection. Both the Wifi and Ethernet are now missing from the settings, all I see is VPN and proxy settings. ifconfig does not show the usual eth0, eno or ...
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How To Select A Preferred Ethernet Connection?

I have two Ethernet connections on my Ubuntu 18.04 desktop: PCI ... wired Ethernet connected to the main network USB ... wired Ethernet connected to a switch and a local device After rebooting, ...
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Intermittent internet connection with Ethernet, Realtek 8111/8168/8411, works fine on windows / Wi-Fi

I have a ASUS Zephyrus M15 GU502LW with both Ubuntu 21.10 and Windows 10. While on Ubuntu I regularly lose connection to the internet. Pings to google and my router fail at the same time, for around 3 ...
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No Ethernet connection with Lenovo Docking Station Thunderbolt

I'm using a Lenovo X13 Yoga Laptop connected to a Lenovo Universal Thunderbolt 4 Dock with a thunderbolt cable. Further the docking station has two screens and an Ethernet cable attached. The laptop ...
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Ubuntu crash after eth cable connected

My ubuntu laptop suddenly freezed today and after a reboot it started crashing. When I unplugged the ethernet cable from it, it booted up without any crash. I managed to connect to the Internet using ...
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How to set up 2 ethernet in Kbuntu?

I have a problem setting up my network with ubuntu. In my office we have several pc, and a NAS. Most of the PCs (all windows) connects to internet, and to NAS via 1Gbit ethernet, but mine has a direct ...
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Ethernet Internet Speed Stuck at 100 Mbps for Gigabit Connection [Ubuntu 20.04 & 21.10]

My internet speed on Ethernet port is hard stuck at ~100 Mbps on wifi I get more than 500 Mbps my internet runs at Gigabit and I have full bandwidth on Pop OS live, windows on the same machine and ...
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How to fix No ethernet and no WiFi working on Ubuntu 20.04

I was performing a DNS Lookup using a custom .c file i've written (while on a VPN) and suddenly I lost internet connection and I can't even access the WiFi settings. I've also tried connecting to ...
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Unstable Ethernet Connection, Can be fixed by manually disconnecting and reconnecting

My ethernet connection stops functioning every 1-5 minutes. When this happens, I am unable to connect to the local network and (of course) unable to connect to the internet. My system indicates that ...
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Ethernet connection not working ubuntu server Intel 15f3

i have a mini pc and i installed ubuntu server, i have a ethernet port but is not working i think because the driver is not loaded the hardware of the pc is : Ethernet controller: Intel Corporation ...
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Problems with a TP-Link adapter

I got a TP-Link UE300 V.3 adapter for my Ubuntu 20.04, kernel version 5.13.0-35-generic and it doesn't work. I got "wired connected" and have 100MB/s. I tried sudo dhclient -r and sudo ...
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Intel I219-V ethernet not recognized on 21.10

The ethernet on a Intel NUC NUC6i5SY, a i219-v is not showing up on Ubuntu 21.10 with a Linux 5.13 Kernel. It seems that there is a history of this on various version of Linux.The Ubuntu bundled ...
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No ethernet connection in Ubuntu 18.04.6 after changing motherboard

I recently upgraded my PC with new motherboard / memory and ryzen 7 Cpu , I have Ubuntu verison 18.04.6. I have a dual boot with Windows 10 ,after the upgrade the ubuntu side can't see the ethernet ...
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Long boot due to dhcpclient running on unplugged cable - Kubuntu 21.10

Boot takes over a minute because dhcpclient is running even with cable unplugged. Before anything loads I get lots of messages like: Things I tried: putting on /etc/network/interfaces: allow-...
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How to enable missing/hidden ethernet network interface?

I put my laptop to sleep. When I came back my ethernet network interface is just gone. No internet so I had to use wifi to post this. ip link show produces 1: lo 2: wlp.. (wifi) Ethernet is just GONE. ...
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Ubuntu Server 20.04.4, random disconnects from LAN, reboot hangs

Ubuntu Server 20.04.4, randomly disconnects from LAN, after disconnects, most of the time, all network related commands will result in a 'hang', meaning no error messages, just a blank line after ...
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Wired connection fails to connect every time and turns itself off on Ubuntu 20.04

I have a dual booted system and the connection works fine on windows so it's definitely not a problem with the cable or the port. Turning it on gives the "Wired connecting" message for a ...
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