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

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Problem with wireless connection to server

I'm installing Ubuntu in my new Intel NUC NUC5PPYH with ethernet and wireless connection. When I execute ifconfig, this is the result: eth0 Link encap:Ethernet HWaddr b8:ae:ed:77:e8:7f ...
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Ubuntu Linux Kernel 4.2.0 - Can I setup the ethernet driver for Intel 82562v-2 or should I downgrade kernel to 3?

My brother received a Dell Inspirion 530S for free from a neighbor and he had me install Linux on it. I went with stock Ubuntu since this is my first time and I figured it would be easiest to use with ...
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119 views

Cannot connect to Internet or Ethernet - Ubuntu 15.10

I installed Ubuntu 15.10 on my computer and I cannot connect neither with a wired nor with a wireless connection. I also have windows on that computer and wifi works there. I've been looking at this ...
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Switched centurylink Actiontec GT701 modem to ZyXEL PK5000Z modem Ubuntu 15.10 64bit

Switched modems and now I have to un-plug then plug Ethernet plug back in to get Ethernet light to come on, even on restart. It worked fine with the Actiontec GT701 but ran slow. Once I connect to the ...
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26 views

Kubuntu 15.1 No Internet through Ethernet

My ethernet isn't working in Kubuntu 15.1 (also Ubuntu 15.1 and Fedora Workstation 22), however it works with Windows 7 SP1 and Windows 8.1. My ethernet connection is being detected, however I am ...
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142 views

USB3 to Ethernet adapter neither properly detected nor functional

My laptop is a Dell XPS 15 (9550) running ubuntu 15.10. My USB to Ethernet adapter is an Aukey CB-C17 (http://www.amazon.fr/gp/product/B013HUDG0U). My question is simple: How to make appear the ...
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20 views

Problem with dnsmasq

I accidentally removed dnsmasq-base from my system and eth0 stopped working. When I go to settings network it says that it isn't compatible with my system, so I reinstalled it again and still doesn't ...
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36 views

Wired LAN no longer works

My wired LAN (eth0) no longer works in Ubuntu. WiFi thankfully works fine. Different configurations tried have been: static IP, to a device with a static IP (same subnet and subnet mask). DHCP to ...
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95 views

15.04 to 15.10 upgrade no USB, Ethernet, Wireless

Did do.release unattended. Worked perfectly. 2. Attempted apt-get update and it requested that I do dpkg --configure -a which worked. 3. Then it said it would take effect after reboot so I rebooted. ...
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121 views

Can't connect to the internet (LAN) on Ubuntu Server 15.10

After installing Ubuntu server 15.10, I am unable to reach the Internet and do not have an IPv4 address. ifconfig only shows lo, but if I type in ifconfig -a, it also shows enp1s0f0, which matches up ...
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52 views

eth0 down, how to bring it up?

My Laptop has always worked well, but since a couple of days I am experiencing troubles with the Ethernet port of my laptop (HP Pavilion 15 with Ubuntu 15.10). It looks like the cable is not even ...
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37 views

Configuration of static IP address

I used the link to set-up configuration of IP address but I got this Failed to bring up eth0 command I used: sudo ifup eth0 configuration is # The primary network interface auto eth0 ...
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34 views

eth1 inet does not appear after I add it

Here is my interfaces file: And after command ip a s eth1 inet with the ip I have entered does not appear: What have I done wrong? I'm working on VirtualBox.
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1answer
53 views

ubuntu change ethernet driver for atheros ar8132 to enable jumbo frames

I would like to enable jumbo frames on my ethernet card(atheros ar8132). According to this page http://manpages.ubuntu.com/manpages/vivid/man4/alc.4freebsd.html the alc driver supports jumbo frames. ...
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1answer
62 views

ubuntu Network not working

I have an hp laptop. I'm trying to connect to the internet. But i cant seem to connect by both LAN and Wireless. Wireless doesnt list my connection. In fact the 'Wi-Fi Networks' button is deactivated. ...
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29 views

Networking not working anymore wifi or ethernet

I installed nvidia-340 which left my screen black and Ubuntu running in low graphics mode so I removed it, after this network-manager would crash on startup, I ran ifconfing to see which interfaces ...
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22 views

No Ethernet interface at cold boot Ubuntu 14.04

My Ubuntu desktop does not detects any Ethernet interface at boot but it gets detected at reboot ifconfig -a only shows lo lspci | grep Ethernet 00:19.0 Ethernet controller: Intel Corporation ...
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2answers
116 views

Killer Ethernet 2400: no wired internet

I have a Z170 Gaming K6 motherboard with a killer ethernet 2400. I have just installed Ubuntu but I'm not getting any internet even though I connected it with a wired connection to my router. I have ...
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58 views

Something wrong with my Ubuntu's eth0

There is something wrong with my Ubuntu 14.04 Laptop's eth0. It works fine after booting up. However, if I don't use it for a short period of time (few minutes), then it will not work. When this ...
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How to recover Ethernet and Wireless drivers on HP pavilion laptop?

I ditched windows completely and installed ubuntu 14.0.4 LTS on my HP pavilion dv series laptop. The wireless and ethernet drivers were working all fine for about one month. Both ethernet and wireless ...
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873 views

No “eth0” listed in ifconfig -a, only enp0s3 and lo

So, I setup my Ubuntu box with VirtualBox, default settings - simple ISO image launch. After installing Ubuntu, I proceeded to test multiple programs, and everything was working fine. I have full ...
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83 views

Ethernet does not work - 14.04 LTS

My Ethernet connection does not work. It's not a cable problem (I've used two different cables with no luck), and the Ethernet splitter works for everyone else. Also, the yellow stable light and the ...
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27 views

No Ethernet internet access, and no Wifi Showing up. Works fine on Windows

So I just got Ubuntu installed on my pc today, and had no Wifi available to connect to when I know my wifi was online. And also Ethernet wasn't registering at all. So after fishing around on the ...
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29 views

Share Ethernet Connection

I have a home server with two ethernet ports, one of which is connected to our gateway (modem + router) from Xfinity. The other port is free and I want to connect it to my laptop, sharing the server's ...
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49 views

Restoring broken Ubuntu 14.04 - startx wont start, ifconfig gives me no options to connect to the internet, wvdialconf doesnt work

Well, this is rather embarassing. I had to do some cleaning on my root partition, and i probably deleted something important. The thing is, when i start ubuntu now, only tty terminal appears. When ...
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85 views

Share wlan0 connection over ethernet

Here is my situation, i have network with a internet acess provider box as gateway and dhcp server in one room. And I have a wired network in the other side of the house and i can't pass a ethernet ...
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166 views

Ubuntu 15.10 Ethernet connection not working

No matter how much I try I cannot figure out how to get wired Ethernet to work. I have a desktop that I installed Ubuntu on, I am very new at this so I don't know anything. I have been spending ...
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42 views

ASRock N68-GS4/USB3 No Ethernet and System Can't close down

Just purchased a new PC with the above motherboard - ASRock N68-GS4/USB3. Windows 10 works well on it and I've loaded UBUNTU 14.04 as well, boots up ok into either OS. However, with UBUNTU I get 2 ...
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25 views

Odd interface when running sudo ifconfig

So, I've noticed an odd looking interface... Apparently, it has it's own MAC address (which I don't even know where it came from... Attempting to perform an OUI lookup on it returns no results...) ...
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96 views

Wired ethernet getting detected but would not connect

My office laptop(ubuntu 12.04 LTS) is getting connected in my office network. But, When I try to connect at home, the connection with my home wired and wireless networks is getting established, but no ...
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47 views

Bridged Adapter internet doesn't work

I have 3 VM that uses Bridged Adapter. The internet was working fine in all of them but suddenly it doesn't even connect. I'm not sure of the problem, but could it be because of resetting my router? I ...
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57 views

No wifi with ubuntu/no ethernet with windows

I realize that due to the nature of my question I might not get answers here, but no harm in trying right? My dilemma is that I recently setup ubuntu 15.10 to dual boot with windows 10. However ever ...
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334 views

Lenovo G580 (Qualcomm Atheros AR8162) wired connection not working after some software update in 15.10

Till Last month(17.11.2015) ethernet connection was working, then later a software update was happened thats all my wired connection stopped working. But still I am able to connect wifi. Output of ...
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cannot connect to internet via ethernet

as stated i cannot connect to the Internet via Ethernet cable. I can through wi-fi but that is about it. When i run ifconfig -a this is what i get: lo Link encap:Local Loopback ...
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68 views

Ethernet Cable not detected in Ubuntu 14.04 LTS

Ubuntu 14.04 does not detect the ethernet lan cable . Windows detects the same ethernet lan cable. Although ubuntu detects a lan cable which came in the box with router. Please help Here's the ...
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33 views

How do I share my Window's internet with my Ubuntu laptop through Ethernet?

So, I'm really bothered by the fact I can't use my Ubuntu laptop to access the Internet at my house. On my Windows computer, i use my Android's connection through PDAnet, but Ubuntu doesn't appear to ...
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18 views

I have to keep repluging ethernet

I have freshly installed Ubuntu on my notebook Lenovo g780. First of all, I have found it quite slow, even mouse is flashing when I open more than 2 apps. I thought, that I have to install drivers and ...
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3answers
695 views

I can't connect to ethernet in ubuntu 15.10

In 14.04 32 bit Ethernet worked fine but after installing 15.10 64 bit it doesn't work. My computer can't use WiFi so I have no internet connection at all. I have heard people saying to check ...
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52 views

Gigabit connection not working properly on Ubuntu 14.04

I there, so i should be receiving 200Mbps internet connection speed, but i am only getting 95 Mbps on www.speedtest.net . So i was checking my eth0 interface and it seems to support Gigabit ...
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35 views

14.04 Ethernet does not work

i downloaded ubuntu yesterday and i am unable to connect to internet. I have a HP Stream and neither an ethernet or a wireless connection will work. I use a Linksys usb to Ethernet and a comcast ...
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Just installed 14.04 LTS on new computer no ethernet

I know the ethernet controller is : Qualcomm Atheros Device e0a1 (rev 10) from lspci, and I think the problem is that I have no network interface adapter. I have no internet access on the computer, ...
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1answer
68 views

Ethernet-by-USB not found on new Ubuntu 15.1

I have a fresh install of Ubuntu 15.1 running on a dual boot system with Windows 10 on the other partition. I have the following networking equipment available: Broadcom wireless card installed ...
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20 views

Connected to Wifi but when it drops use Ethernet

I wonder if you can help me finding a solution to my need. I have a lubuntu device which is connected to Wifi but also have the lan cable plugged in to eth port. I want the device to always use Wifi ...
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44 views

Help with routing traffic between a gre tunnel interface to an ethernet interface

Here's my setup: I have 3 ethernet interfaces and a gre interface. I want all traffic coming in from my gre interface to be routed out one of the ethernet interfaces (eth0). Eth1 is a management ...
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56 views

tl9200 usb ethernet driver problem?

My house was struck by lightning which destroyed my adsl/router and landline phone. To my surprise my computer (which is connected but turned off when the lightning strike ) is still working, only the ...
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26 views

Multiple Interfaces on single ethernet port

I want to have an Ubuntu desktop with a single ethernet port configured to have 2 IP addresses. One of the IP should be on the default VLAN (untagged), and the other IP should be connected to VLAN2. ...
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398 views

Ethernet Failed on Realtek RTL8101/2/6E 14.04 - 15.10

Ok, I've tried to follow every example I could find but nothing is working. I need your help. One day an update came along and I lost my ethernet. A failed version upgrade eventually resulted in a ...
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30 views

sharing ethernet connection by preserving external DHCP server

I am currently using two workstations at the University, but I only have one single ethernet cable providing internet connection. One of the two workstations (running Ubuntu 14.10) has two ethernet ...
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38 views

Ubuntu will not connect to a wired network

I've seen this question addressed multiple times on the internet, but none of them seem to solve my issue. I have a dual boot of Windows 10 and Ubuntu on my new PC. The wired internet works just fine ...
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1answer
113 views

Ubuntu 15.10 constant Ethernet network freezes/not responding

Lately I've been encountering these issues where my Ethernet connection suddenly stops working. It happens at random times and I can't find anything in the log files. The adapter is Yukon Optima ...