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Questions tagged [wired]

Questions about configuring or using wired connections in Ubuntu.

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22 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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15 views

Wired connection fail to work after Nvidia 390 driver install

With different Ubuntu versions (since 16.04), after install Nvidia 390 driver my wired adapter stopped to work, which continue to be that way until total uninstall the Nvidia driver. All in the same ...
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1answer
19 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
458 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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65 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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96 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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32 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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24 views

Wired network connection 18.04

why is it that sometimes my laptop won't connect to my wired internet connection when I wake it up?running Ubuntu 18.04 then I have to do a full restart to get it to connect
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1answer
82 views

how to change the displayed name of Wired ethernet in nm-applet [closed]

I just want to change the name shown in this picture (the name in the applet shown by red color) : click to see image NOT the name (vmnet1) that is shown in the ifconfig or IP link: vmnet1: flags=...
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20 views

How to connect Windows computer with Ubuntu using LAN connection? [duplicate]

I want to get some files from my Desktop PC to my Laptop. My desktop computer has Windows 7 and my laptop has Ubuntu 18.04. How can I connect those to PCs through wired connection??
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66 views

When I “restart” (reboot) Ubuntu, my wired network doesn't work

Machine is Acer Aspire laptop with Intel i5 CPU running Ubuntu 18.04 (proc/version = Linux version 4.15.0-33-generic (buildd@lcy01-amd64-024) (gcc version 7.3.0 (Ubuntu 7.3.0-16ubuntu3)) #36-Ubuntu ...
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1answer
50 views

My TP-Link TG-3269 I not been recognized on Ubuntu 18 and 16

I'm having a problem with my Wired Network Adapter in Ubuntu 18 and 16. The card is just not recognized, my OnBoard Network doesn't work anymore, so I bought a pci card TP-Link TG-3269, and it works ...
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46 views

Wired connection IP configuration not available

I am using Kubuntu 16.04. Up until today, my wired internet connection worked fine. My wireless internet connection still does. After performing the following updates: Start-Date: 2018-08-04 15:29:...
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1answer
575 views

Cannot receive DHCP OFFER on ethernet

I'm using Ubuntu 18.04. I have exactly the same issue as this thread, my laptop's ethernet/wired cannot receive DHCP offer. I can verify it's not network/server issue, as it works in live cd. Other ...
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0answers
81 views

Can't connect to Wired Network on Ubuntu 18.04

I am not able to connect to wired connection in my Ubuntu 18.04 Here's my output of ifconfig -a lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536 inet 127.0.0.1 netmask 255.0.0.0 inet6 ::1 ...
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67 views

ubuntu 16.04 set proxy for wired connection only

I would like to configure my job's laptop to use a proxy only for a wired connection, while not using the proxy for the wireless connection. All I've achieved is setting the wired connection 'only for ...
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66 views

“Wired Connection” option is not availabe in settings->network and “MODSIGN: couldn't get UEFI db list ” is showing on boot, what is solution

Settings for eth0: Supported ports: [ TP MII ] Supported link modes: 10baseT/Half 10baseT/Full 100baseT/Half 100baseT/Full 1000baseT/Half 1000baseT/...
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1answer
468 views

Ubuntu 18.04: Wired connection stops working within 10 minutes after boot

The wired connection stops working within 10 minutes after boot. I'm using MikroTik router, DHCP lease time is set to 10 minutes. It works again when i turn off/on my network in the menu (18:10:35 in ...
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1answer
3k views

Wired Ethernet not working Ubuntu 18.04

Upon bootup the network connection appears to be connected, for several reboots, I was shortly able to ping 8.8.8.8. However, I'm not longer able to do this. Then after logging in (<30 seconds) the ...
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0answers
64 views

Wired connection connected but internet not working in Ubuntu 16.04 LTS

The system is in dual boot, wherein Windows 10 same LAN is working. Previously it was working in Ubuntu, however suddenly stopped in Ubuntu 16.04. Only Wi-Fi is working in Ubuntu 16.04. Laptop: ...
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3answers
9k views

No wired connection - Wired unmanaged ubuntu 18.04

I recently upgraded to ubuntu 18.04 but I'm facing issues with the wired connection. First off, I must say that the wifi connection is working fine. When I start my computed I don't even get the ...
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0answers
4k views

ubuntu 18.04, activation of network connection failed

Had 16.04 version earlier and some update corrupted my network configuration. Screwed up trying to repair it as suggested in stackexchange and ended up deleting the manager. Had to freshly install 18....
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73 views

wireless and wired network can not working

system information below dev@dev-ubuntu:~$ sudo lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 16.04.1 LTS Release: 16.04 Codename: xenial ...
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93 views

Wired connection does not work

I hope someone can help with this. I installed Kubuntu 18.04 on two computers. One is a Dell xpx model 8930 and everything is perfect. The other however has a problem. It is an HP 550-127c with a ...
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385 views

Unable to create a Wired Connection in Ubuntu 18.04 graphically

I installed Ubuntu 18.04 along with Windows 10. In Windows, I can use the broadband connection right away without while the Ethernet RJ45 LAN Jack. But in Ubuntu, I am unable to find suitable options ...
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213 views

Ethernet connection not working although Wifi is working

I have installed Ubuntu 18.04 as a second OS on a Windows PC. The wired Ethernet connection is not working in Ubuntu, but working on Windows on the same PC. Please suggest.
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21 views

Internet not working in Ubuntu VM with wired connection [duplicate]

When I go to All Settings > Network > Options, I get did not find a connection with UUID '(null)'
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0answers
26 views

Lost both wired and wifi in Ubuntu and Fedora

I have been using both Ubuntu and Fedora for the last six months without any issues. After coming from work today, I see there is no internet connection, wired or wifi both in Fedora and Ubuntu, but ...
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0answers
292 views

Ipv6 but no Ipv4 via wired connection on Ubuntu 16.04

I am unable to access the internet via my wired connection. Wlan is working fine. While on Wlan I am able to get an IP address automatically via DHCP and connect to the Internet. When I attempt to ...
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0answers
39 views

Suddenly no internet

After a recent update to Ubuntu 16, after rebooting will not connect to internet, although seems to be connected and does not complain, except journalctl shows "NM_IS_DEVICES failed". ifconfig looks ...
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0answers
698 views

disabled by hub (EMI?), re-enabling… chinese mouse

I am new with linux and I bought this Chinese mouse and keyboard for gaming but also to work on my web pages and normal use. The keyboard works fine but the mouse do not. Sometimes work some seconds ...
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488 views

Ubuntu 17.10 slow LAN copy speed

Following an upgrade from 17.04 --> 17.10 my network copy speed for a file from 1 Ubuntu machine to another has slowed to 10% of what it was before the upgrade. A 1 gB file now takes over an hour to ...
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1answer
272 views

Wired ethernet either not detected or unmanaged

This is a really weird situation - I think for some reason the ethernet connection name changed from eth0 to eno1 when I updated ubuntu. I added those changes to the etc/nework file and changed ...
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121 views

Cannot Connect to Wired Connection

I am using Ubuntu 16.04 and though my wired connection is shown connected but it is not working, i.e, not being connected to internet. I am University student using Wired Connection. So whenever I ...
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0answers
30 views

Today I can't access the Internet

yesterday I had no problems, but today my internet connection doesn't work (both wireless and wired). I have no clue what the problem is, any suggestions?
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1answer
961 views

Fresh Ubuntu 16.04 Install no internet (wireless nor wired)

I had Ubuntu 16.04 LTS single boot installed on my system for a couple months but yesterday for seemingly no reason (no updates or upgrades were performed) I lost internet connections. More ...
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157 views

WiFi not working after trying to set up vpn

I tried to set up a vpn in Ubuntu 17.10 but it didn't work, so checking some forumns some suggested to install network manager vpnc, I did it an after that I lost WiFi connection, it is connected but ...
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34 views

How do I convince Ubuntu to connect to a limited network?

I'm trying to create a LAN network not connected to the internet, where 6 computers can talk to each other through a switch, but none can talk to the internet. (If I connected it to the internet a ...
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618 views

Connecting to wifi printer using Ubuntu 17.10

Printer is an Epson WF-3640. I have just installed 17.10 and have had no trouble getting everything to work, except the printer. The printer is connected via a wifi network and the PC with 17.10 ...
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157 views

wifi and wired connections do not work in dual boot ubuntu 16.04

I've been having this problem for a little while now, which sort of gradually built up with no indication that I know of as to why. I first noticed that the wifi would randomly drop, and I'd have to ...
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0answers
95 views

802.1x. Different options from WIFI to Wired

this is the problem I have seen between these connections and their configuration options: When we configure 802.1x with EAP protected (PEAP) in a wired interface we have this: 802.1x Wired But when ...
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1answer
493 views

Not able to connect to internet using Wired Connection 1 in ubuntu 17.10

I'm using a dual boot with Windows laptop. Few days back I was working on windows and had to leave my home for few hours. When I came back, found the laptop was drained out. I plugged in the laptop ...
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0answers
410 views

Ubuntu 17.10 can't make wired connection work

In ubuntu 17.10 my wired connection isn't working but wifi is working fine. I'm using a Lenovo ideapad 320. Ethernet cable is ok. I also tried 16.04.3 LTS and 16.10 but I had the same problem when I ...
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0answers
58 views

Error with auto creation of Ethernet or wireless connection when setting up DNS

I am using ubuntu 16.04 LTS and also using a dlink usb datacard dwr 910 to access the internet, which is working fine. When I plug the datacard into the USB port, it creates an ethernet connection ...
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1answer
61 views

Wired network cannot resolve hostnames(can ping by ip), however wireless works fine [closed]

The problem is pretty much in the title, I am on Ubuntu 17.10, any ideas on what the cause could be?
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1answer
242 views

Connected to a wired network, but internet doesn't work Ubuntu 17.04

Wired network shows connected, but internet doesn't work. sudo lshw -C network shows following in terminal : description: Ethernet interface product: RTL8101/2/6E PCI Express Fast/Gigabit ...
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2answers
762 views

What is FirewallD?

I'm trying to activate the firewall on my wired internet connection, but it says FirewallD is not running. Is that something I can turn on through ufw? I'm running Ubuntu 16.04 LTS.
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55 views

wired network problem

I use 16.04, and LAN connection, initially LAN was working fine, but since last month it is not connecting automatically.what should I do ?
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2k views

.local domain incompatible with Avahi network

everyone! Now, I've never had this problem before, so I ask you to please help me. After normally turning on my PC, I get welcomed with a message Your current network has a .local domain, which is ...
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1answer
9k views

Ethernet not detected in Ubuntu 16.04 LTS

I am a new to Linux. I cannot get a LAN connection in Ubuntu 16.04 LTS. It used to work in Windows 7. Here is the result from if config -a enp0s25 Link encap:Ethernet HWaddr f0:de:f1:2c:0c:ce ...