Questions tagged [wired]

Questions about configuring or using wired connections in Ubuntu.

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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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Wifi Adaptor not found in ubuntu for Hp laptops and I don't have wired connection [closed]

I know solutions are available but they require wired connection and I don't have that.
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28 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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23 views

My 18.04 LTS ubuntu had connected to wired network

My 18.04 LTS ubuntu had connected to wired network. Somdays ago, it still could connect to wired network. I've tried on windows and it could connected to wired too. It seems that the problem with my ...
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Ubuntu 20.04 Wired Connection Failed

screenshot of error I've noticed that my wired connection has apparently never been working on my home PC: Win10 and Ubuntu dual boot on this system I see the screenshot haphazardly when I'm working ...
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Wired LAN not working in Ubuntu 20.04 [duplicate]

I've gone through a lot of time searching and testing solutions to no avail with my wired LAN connection in my laptop with Ubuntu 20.04. Actually it didn't work either with 18.04 nor 19.10 and ...
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ethernet wired connections trouble

my laptop is inspiron dell 1520, 3 gb ram. after installed ubuntu desktop only worked wired connection. I have tried more drives option and switched to "no use this device" ( the option use code ...
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1answer
35 views

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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WiFi wireless or wired connection not working on Ubuntu Beaver

I updated to the latest version of Ubuntu Beaver today and the internet on it is not working. This includes the wired connection as well. Please help. I have reviewed other relevant threads but they ...
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Wireless,wired network and Bluetooth are not working in Ubuntu 18.04.4 LTS

Sir, one update was there.internet connection was disconnected by me by mistake.now my wired,wireless internet connection was not working.its says no wifi adapter found.when we connect with ethernet ...
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65 views

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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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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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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1answer
198 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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1answer
122 views

No wired connection, driver detected, Lubuntu

I have no Ethernet. My router and cable are ok, checked. During installation it worked fine, To another pc, but now cannot connect... I have tried some things neither works. I installed the OS in ...
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Ubuntu 16.04 no wired connection

I need your help to get wired connection in my laptop. I am using Ubuntu 16.04 Xenial in a ProBook 650 G4 laptop with docker behind a proxy in a separate SSD. In my main SSD I am using Win10 where the ...
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47 views

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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38 views

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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1answer
663 views

Raspberry Pi 4B - Ubutnu 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. Software ...
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69 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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2answers
458 views

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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185 views

Ubuntu 18.04 shows no wired connection

After a random reboot, I found my Ubuntu 18.04 not showing any wired connections (it is installed through VMware Player with a Bridged connection on Windows 7 that's hard-wired to the router). Going ...
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2answers
363 views

In Ubuntu 16.04 wired connection losing the Internet after a while and need to reconnect

I'm using Ubuntu 16.04 LTS and everything is upgraded and updated in my system . But when i'm using internet with wired connection i will lose internet once in a while ! For using internet i must ...
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178 views

Wired Network - Nothing Shown

I can't see the 'Wired Connection' information when I go to Preferences > Network. I can see Wireless, but nothing about Wired Connection, not even when I hook an Ethernet patch lead into the RJ-45 ...
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1answer
40 views

NIC not starting after rebooting Ubuntu server 18.04.3

When first starting the system, the network interface works well, but after rebooting the system it doesn't come up and it's not even detected on ifconfig -a. Any clue on what this could be?
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204 views

How to switch Airplane Mode Off when you don't have Wi-Fi (Ubuntu 18.04)

Every previous question about Airplane Mode -problems I could found related to Wi-Fi. However, my old Fujitsu Amilo Pi 3560 -laptop doesn't even have a working Wi-Fi adapter. It has been disabled / ...
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16 views

Won't go back to Cat 5 connection after Sleep

Every single time I sleep my laptop, the internet connection will go from wired to wifi. My wifi is slower. The only time I can used the wired connection, is right after a restart. How do I keep a ...
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165 views

Wired network stops every day on Ubuntu 19.04

So I posted this under a similar post that was unresolved but was asked to start a new question. So I am copying it over and posting it again.. I have the same issue happening. After upgrade to 19....
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34 views

Cannot connect to my wired network

I just installed Ubuntu (18.04) on my other computer. It is not a laptop, so no Wi-Fi ability, but only wired. It finds the wired network, but it cannot connect to the Internet. The problem just ...
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785 views

Wired Connection problem. USB-Ethernet adapter not recognized

My computer is ASUS-UX305FA running Ubuntu 18.04. This laptop does not have an Ethernet port, yet it comes with an Ethernet-to-USB adapter. Unfortunately, I played around with network configurations, ...
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1answer
60 views

Wired connection only available when charging

Why does my ethernet stop working when I'm on battery power? I'd like to connect full time when I'm utilizing my battery, but I'm unable to. It was working just fine before. This is the output of sudo ...
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248 views

Ubuntu 19 does not show the wired configuration option

My Ubuntu 19 LTS does not show me the wired configuration option(need to fix this on this Ubuntu version - was working on 16 LTS), only my Wifi works. I did this (After that, I gave reboot several ...
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97 views

Slow internet connection on Ubuntu 19.04

I can't resolve it on my own and I can't find any usable information so far so please help me. I have an LTE router that serves as main gate of my network, then I have the second router that bridges ...
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42 views

Can't connect to wired or wireless internet - Ubuntu 18.04.2

Ubuntu newbie. I have a dual boot with Windows 10, wired/wifi working fine on Windows. On Ubuntu, my computer is connected to the network but not connecting to the internet, I've tried with various ...
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262 views

How to solve the lan connection in ubuntu 18.04.2 LTS?

I have windows and Ubuntu dual booted in my laptop, the wired Lan gets connected in my windows however it fails to get connected in ubuntu
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2answers
465 views

Wired connections disconnects on high bandwith usage

Wired Connection on Ubuntu 18.04 keeps disconnecting every 5 min or also on high bandwith usage. I changed the cable and its still the same problem. When I use the same cable on older laptop it's ...
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1answer
1k views

Wired unmanaged in Ubuntu 19.04 server

I installed Ubuntu 19.04 server and then installed the graphic interface because I am no expert and I need it. My wired Internet connection is working well, but when I want to set a static IP I don't ...
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1answer
2k views

Proxy port configuration in lubuntu

I recently installed Lubuntu 18.04 on my laptop (dual-boot with windows) and in the network settings there is not a port option to configure. In my place of work I use a wired connection with a http ...
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1answer
452 views

Internet connection for PC from laptop via cable

There is currently only WiFi at my place, but I have a PC (running Ubuntu 16.04) with no card for WiFi built in. I also have a laptop (Ubuntu 16.04 + Windows 7) that has WiFi and a LAN cable. What I ...
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28 views

help with wired internet connection

enter image description herei have been back and forth from windows 4 times now, having tried over and over to get the internet to work. for some reason ubuntu is not picking up anything from my ...
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1answer
346 views

Ubuntu 18.04.1 LTS keeps killing my Ethernet connection when it cannot find an Internet connection

I have a device (a nuclear radiation detector, specifically) that streams binary data over a TCP/IP connection. To stream the data, I simply connect it to my laptop via Ethernet and set the wired ...
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547 views

How to switch from wireless to wired connection

Common problem for me: I connect my laptop to building WiFi. Later, I go to my office, which has a wired connection. I plug in, but no wired connection occurs. If I had not already been connected to ...
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1answer
271 views

Cannot Connect to Internet after first Disconnect

I have been running Ubuntu 18.04 on a Lenovo Thinkpad T580 for the last ~3 months with no issues. Installed an update a few days ago, rebooted, and started having very odd issues for both wired and ...
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1answer
543 views

WiFi works on Ubuntu, but not wired connection

I installed Ubuntu (server) onto a computer and during the setup I connected it to my wifi and it works fine. However I am trying to move it to a wired connection and it doesn't seem to recognize the ...
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553 views

Wired connection doesn't show

thanks for read. I haven't internet some weeks ago, i was joking with the internet configuration and now, i don't know what happen. the internet connection doesn't appaer and i can't connect to ...
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610 views

Ubuntu 18.04 No Wired connection

View "lspci" output I have a Dell laptop and there isn't even an option on Ubuntu 18.04 to set wired connection there is only wifi and in a network, there is VPN written only. when I plug-in cable my ...
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39 views

Can't connect using Wired or WiFi since upgrade

I'm a newbie to Linux. I totally screwed up both my wired and wireless network and cannot connect to anything any more from Ubuntu. (Posting from Windows) Where should I start to get things running ...

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