Questions tagged [wired]

Questions about configuring or using wired connections in Ubuntu.

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No network driver, ubuntu 20.04.4 server

I tried to install network driver on my newest motherboard, but unable to. Please help. Motherboard: ASUS PRIME Z690-P WIFI D4 Ubuntu: 20.04.4 server Picture of fault
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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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How to solve. wired gets connected only if I turn on my wifi?

If I disconnect wifi/wireless connection, internet is gone even I have wired/lan connection. Internet just fine yesterday, but now I'm facing this problem. I tried to check this one in my windows, ...
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unable to connect wired network and wifi in newly installed ubuntu 18.04

I just have installed ubuntu 18.04 (single operating system) with Intel I9-10900K CPU in MSI 490 unify motherboard through a GPU (Asus Video NVIDIA GTX1650 O4G TUF Gaming). I am unable to connect ...
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Wired Ethernet Connection Settings are not changed

I have a verison of ~$ cat /etc/os-release NAME="Ubuntu" VERSION="20.04.3 LTS (Focal Fossa)" ID=ubuntu ID_LIKE=debian PRETTY_NAME="Ubuntu 20.04.3 LTS" VERSION_ID="20....
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enp0s25 interface keeps reappearing in Ubuntu 20.04.03 LTS

I've just started seeing something odd in my system (Ubuntu 20.04.03 LTS). I've got a hardwired connection to my system, and noticed in the past few days that I see the interface enp0s25 as one of my ...
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Wired connection stopped working (Ubuntu 20.04)

OS: Ubuntu 20.04 Hardware: Core i5-2400 CPU, 6GB DDR3 RAM I was using the same wired connection for the past year without any issues. The LAN LED on the router lights up during boot for a few seconds. ...
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232 views

Wired network connection keeps disconnecting

Recently, I've been trying to install and setup a Synology NAS server (DS920+) on our Ubuntu server (18.04) at work, and I am facing some connection issues with the wired connection (ethernet ...
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Why won't my wired speakers work, when Bluetooth works fine? (pulseaudio bridge to jack)

I am running kubuntu 21.04 lowlatency on a Dell Alienware R9 machine, using Studio Controls, which bridges pulseaudio to jack. I can listen to audio using Bluetooth speakers, but the wired speakers do ...
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Can't create Wi-Fi hotspot while connected with wire on Ubuntu 20.04

There are some answers for the previous Ubuntu versions, but I couldn't apply them since the network settings interface has changed. I can create a wi-fi hotspot while I am not connected with a wire. ...
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How to 'snoop' a wired connection?

In the 'good old days' you could run 'snoop' on a wired network connection and see the packets going by. (Before the days of switches.) I have a router that disconnected from anything other than my ...
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Ethernet disabled Lenovo Legion 5, Ubuntu 20.04

My wifi is working fine. However, when I try to connect using the ethernet, I get no connection. The ethernet is not even present in the settings. I'll list the output of some commands below, along ...
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lost previously working ethernet on desktop Kubuntu 20.04

My desktop ethernet connection was working fine previously, but now I get the error "IP configuration was unavailable" from NetworkManager. My wifi connection is working. If I connect my ...
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Ubuntu restarted on its' own, hasn't been able to connect to internet since last week

I have a dual boot on my desktop and am using the Windows side at the moment. Last Tuesday night I (thought) I shut down my computer, but discovered in the morning that it was on and waiting for me to ...
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Wired connection disconnects

At work, when I plug in my wired connection it tries to connect for a few minutes, and then disconnects and I have to use the wireless connection. How can I diagnose what is stopping the wired ...
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Realtek Ethernet unclaimed network

recently installed ubuntu 20.04 and tried connecting through ethernet but not working. Ran lshw -C network and found this out:
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Wifi + Wired Hot-spot possible?

Running Ubuntu 20.04. I want to setup a wifi hot-spot which distributes IPs by dhcp. Furthermore I want to connect to this 'hot-spot' by wired ethernet connection. So the wired connection shall be in ...
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Can't connect to the internet with an ethernet cable in Ubuntu 20.10

My PC has an MSI motherboard and Intel i9 10th gen processor. I installed Ubuntu 20.10 on my new PC and I can't connect to the internet with the Ethernet cable. I don't even see the wired section in ...
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How to assign the same static IP to a wired and wireless NIC?

I have a machine (18.04, will be 20.04 at some point) that has a wired NIC as well as a USB card with a wireless one. It is usually connected by cable, but sometimes the cable is disconnected (...
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Wired Settings Disappeared in Ubuntu 20.04.2 LTS

Wired settings have disappeared from network settings. Only VPN option is still there. This is a new installation, it happened after installing nvidia drivers. Following requirements from similar ...
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Ubuntu 18.04 - No longer access wired Internet through ethernet after Kernel upgrade and supsended laptop

I am using Trisquel 9 (based off of Ubuntu 18.04 -- Bionic) with KDE Plasma. I recently upgraded the libre Linux Kernel to 5.11.4-gnu which required many system services to be restarted. After the ...
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3 answers
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Wired network settings missing in Ubuntu Desktop 20.10

This seems to be a longstanding bug that has appeared in many releases. A fresh install of Ubuntu Desktop 20.10 does not show the Wired Network Settings. I only have Wireless internet access. Turning ...
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802.1x wired password Authentication loop in ubuntu 20.04.2 LTS

I am student in a university. When I try to connect to the LAN using 802.1x password in ubuntu 20.04.2 LTS version(kernel 5.4.0-58-generic) it pops in a loop asking me that the authentication requires ...
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Wired connection not working in Network Manager

On my desktop running Kubuntu 20.04, my wired connection recently stopped working. I searched, but found no solution. I tried deleting and re-adding a network connection, but to no avail: Network ...
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1k views

Can't connect to internet with wired connection

I'm unable to get my ethernet socket working to allow me to connect to the internet. Ubuntu 20.04.1 LTS. WIFI connection to the same modem is functioning. The Ethernet light turns green on the modem ...
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293 views

Wired connection disconnects randomly

After updating ubuntu 16 to ubuntu 20.04.1 the wired connection keeps disconnecting randomly. The solution is manually turn off and on the connection from the upper left button. However, I am working ...
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Wired connection totally disappeared from the settings

My pc is connected to the router which provides connection data automatically [ip,dns and all other] I have dual boot in my pc, windows and ubuntu, The wired connection works fine in Windows, but no ...
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2k views

No ethernet connection: "ip configuration was unavailable"

Hello all, I've been having a problem for some time now and without any solution. I've used to use the ethernet connection on my linux Kubuntu 18.04, but since some time ago i can't connect to it. I'...
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3 answers
1k views

Broadcom NetXtreme BCM5762 Gigabit Ethernet disconnects after a while

I have a HP EliteDesk 705 G1 with Ubuntu 2020 and the ethernet connection disconnects after a few minutes using it. I tried what these other questions suggest with no success. Machine info: HP ...
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378 views

Wired connection switching from "connecting" to "cable unplugged" in 20.04

I have just made the switch to Ubuntu on my desktop, and I'm having a network problem that I'm not seeing in other threads. I have an ethernet cable plugged in--it is the same cable that was being ...
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1 answer
2k views

Ubuntu 20.04 on Raspberry Pi 4 - Wired connection works but it's not detected

I'm on Ubuntu 20.04 with Plasma and on my Pi 4 I can access the web with a wired connection but the system still says that I'm offline. For instance, I can update packages from ssh but not with ...
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Activation of network connection failed - newbie

I dual booted ubuntu yesterday and it was working fine. Today I used express vpn for a while and when I disconnected the internet won't connect anymore. Tried reinstalling the network manager which I ...
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Linux EAP-TLS Authentication

I am trying to get EAP-TLS working on an Ubuntu Linux machine. The system is controlled by Centrify and Centrify has pushed out a certificate, private key and chain file to the machine. I am ...
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548 views

Problem connecting via cable or wifi after update to Ubuntu 20.04 LTS

I have a Dell machine with dual partition between Linux and Windows. During the times using Ubuntu, I have follow the system notice instruction to upgrade from Ubuntu 19.04 to Ubuntu 20.04 LTS. After ...
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Wired connection started failing out of nowhere

Just today I ditched Windows 10 for Ubuntu 20.04 LTS on my custom PC; I installed Ubuntu via a bootable stick: minimal installation. Everything went great installation-wise! I got it up and running; ...
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strange behaviour wired network

In Kubuntu 20.04, I have to put the cable of the wired network in and out for have to wire on. Of course, I can also do sudo nmcli networking off/ on this will work too. I cannot find the issue of ...
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236 views

Intermitent ethernet connection, Destination Host Unreachable on ping 1/3 of the time

I'm having intermitent issues connecting to the internet only when connecting my DELL XPS 15 through a wired connection. These are very fast "working not working status" as you can see by the ping ...
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Can't add a wired connection though Network Manager

I don't see the option to add a wired connection on the Gnome network manager. Please see the screenshot. It used to have 3 rows but the top row is missing now. Do you know how to get the option back? ...
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I got a mistake when installing a printer. I chose do not provide the URI number, when I should said yes

I got a multi functional printer, Brother brand, Model DCP-T510W. I downloaded the drivers as the web page recommended and everything was running well. Nonetheless, when a question comes and asked: --...
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1 answer
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Ubuntu 18.04 Not Functionning once Connected through a Wired Ethernet Connection

I recently -- in reaction to pandemy -- installed a wired connection to my Ubuntu 18.04 laptop: Dell XPS13 Intel Core i7-8550U CPU @ 1.80GHz × 4 ST: D61NHR2 Once I connect, quite rapidly, in a ...
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Ubuntu Ethernet is recognized and connected but internet is not working

Wifi works but the Ethernet wired connection does not. The same cable on the same computer on the same Ethernet port works perfectly under windows 10. In Xubuntu 18.04 I get no internet. The system ...
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3 answers
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Ubuntu 18.04.4 Desktop: since last upgrade : Wired unmanaged with the previous network configuration files

Last evening I made the requested packages upgrade for Ubuntu 18.04.4 Desktop. But now I'm not able to connect to the network anymore with the previous network configuration files. These are the ...
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1 answer
245 views

Red icon for wired ethernet in Ubuntu

Recently I began to observe the following scenario: After the Kubuntu has booted the icon for wired ethernet is red. And there is not "Connect" menu for the corresponding connection in network ...
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ubuntu 18.04.4 lts wired connection is missing

I have plugged in wire in my laptop but no wired connection is appearing in "Network" Section. I tried following instructions in this article This tutorial is going to show you how to set PPPoE ...
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1 answer
2k views

Cannot connect to wired Ethernet network (problems with DHCP?)

Cannot connect to the Internet by wired connection on a netbook using Xubuntu 18.04, while WiFi works, from the same cable connected to WiFi router. Same wired connection works fine on my desktop PC. ...
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Wifi working but ethernet connection is not working (Error: Destination net unreachable)

I had to install a virtual machine on Virtual box. Initially, both Ethernet as well as WiFi were working. Somehow, I messed up the network configurations of virtual machine. After that I was unable ...
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Wired Internet connection problem

I have a local Internet connection which I use with a router. But, I want to connect the Internet cable directly to my PC and use Internet on my PC without using a router. After I connect the cable ...
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3 votes
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Raspberry Pi 4B - Ubuntu 19.10 - Wired Network Unmanaged

I successfully installed ubuntu-19.10-preinstalled-server-armhf+raspi3.img, installed the updates and the Ubuntu Desktop. The wired network shows "Unmanaged" although I can use Firefox. ...
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2 votes
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340 views

Pci ethernet , USB ethernet vs Wired Connection

I would like to know why all of the sudden one of our AIO pc's with Ubuntu 18.04 says it has an usb ethernet and PCI Ethernet connection and all the others only show Wired Connection. It's just a ...
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No WiFi nor Ethernet connection on Dell Inspiron/ubuntu 18.04.3

I am using Ubuntu 18.04 on a Dell Inspiron. After updating I found myself with no WiFi adapter installed. I tried to restore the WiFi adapter by running this script I found on GitHub. #!/bin/bash ...
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