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

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Network manager no longer functional after most recent sudo apt-get upgrade

I am on 14.04, kernel 3.13.0-64.generic #104. I did sudo apt-get update && sudo apt-get upgrade and the network manager no longer works. Is anyone else experiencing this? sudo lshw -C ...
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Ethernet and Wireless stop working after upgrading fresh install (14.04) [duplicate]

I put a fresh install of 14.04 on an Acer ES1-331. I was able to get a wired connection, but not WiFi, so I updated and upgraded using a terminal. After restarting, not only was WiFi still not ...
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189 views

Enter usb ethernet adapter not working

I have an Enter usb ethernet adapter. When I plug it into my system , which is running ubuntu 14.04, it is detected, but no ethernet connections are showing up. Result of various commands are as ...
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170 views

Wired connection not working after recovery

I am using Ubuntu 15.10 and encountered some issues with wired connection. after using grub, using Ubuntu recovery option with networking enabled it messed up my wired connection settings. using: ...
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238 views

ethernet not working in Unbuntu 14.04 after I installed it along with windows 10

lspci -knn | grep -EA2 'Eth|Net' produces the following output in my system: 00:1f.6 Ethernet controller [0200]: Intel Corporation Ethernet Connection (2) I219-V [8086:15b8] (rev 31) Subsystem: ...
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51 views

Internet Sharing/nat on 14.04lts vmware esx guest with usb internet

Situation: vmware esxi 5.1 Hosting a couple of Windows guests and a Ubuntu 12 file server that also is the local DHCP server and DNS server. Two NICs in the ESXI host to a small Wifi router which I ...
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54 views

Unable to connect to the internet with Ubuntu 14.04 (eth0 doesn't get an inet addr)

I installed Windows 10 and Ubuntu 14.04 dual boot. They are both installed on separate physical hard drives. This isn't directly related to the problem but it does shed some light on it. The problem ...
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92 views

Unable to ping anything but local host from ubuntu

So I have a dual booted machine (Windows10/Ubuntu 14.04). From the windows side I can access the internet no problem. However from the Ubuntu side I cannot and have never been able to connect to the ...
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59 views

Ethernet not working but wifi does

I have never used ethernet on my pc since install. Now I tried to connect it and it seems to try using 802.1x security(asks for credentials) on my home network.When I try to disable that security, I ...
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19 views

Ethernet problem after installing Ubuntu

Ok so I'm a bit of a scrub with linux. But basically I just installed Ubuntu 14.04 LTS and I have an issue right off the bat. I do have a wireless card but I'm trying to use my ethernet right now. The ...
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131 views

Permanently add static route for broadcast UDP

Latest desktop 14.04.3 (x86 32-bit). I have two adapters eth0 and eth1, the first connects to an internal LAN, the second to a WAN and thence to the Internet. Default routing is to eth1 which is fine (...
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138 views

Ethernet connection not showing

Please help. I have 15.04 version of UBUNTU. The problem that I am facing now is: I am connected to the ethernet but it always shows that you are offline now. It never shows the lan connection logo. ...
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25 views

Boot messages over ethernet

I am trying to know the boot progress of a headless(no display) server. This tutorial teaches how to receive the boot messages over a serial cable. Is it possible to configure ubuntu to send boot ...
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32 views

Ethernet not detecting at startup detecting only after restart

I use a old Intel dh61ww board and built in Ethernet adapter it was working fine till recently Ubuntu 14.04 is not detecting Ethernet at startup but it detects my wireless usb adapter only gets ...
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31 views

Ethernet Port Detection

UBUNTU KYLIN 15.10 : Ethernet port is not working on ubuntu but previously it was working on Windows. It doesn't show any ethernet controller. I have tried: root@rajesh-Inspiron-N4010:/home/rajesh# ...
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41 views

Onboard ethernet stopped working after CPU/memory upgrade

After CPU and memory upgrade Ubuntu 12.04 would not connect to router. It is a dual boot system and the win/xp sys Ethernet still works. I tried upgrading to 14.04, but still no Ethernet. The system ...
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34 views

Need help setting up Ubuntu Server

I revived an old Dell with Ubuntu Server and it boots, but it seems it doesn't have a network connection. In the output of 'lshw' next to 'network' it says DISABLED. edit: It's a Dell Dimension 4300. ...
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212 views

Using 2 ethernet adapters on a local network, ping reply not showing

I have a laptop running with Ubuntu 15.10. Here there is one integrated Network adapter to which I added another one via USB. I now have two network interfaces which both show when I type ifconfig. ...
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407 views

Wifi connection problem acer aspire E5-573-587Q

I have bought a acer Aspire laptop. I have installed Ubuntu. I am unable to connect to internet . There are no WiFi signal available in laptop. The output of iwconfig: eth0 no wireless extensions lo ...
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508 views

avahi-daemon repeatedly registers/withdraws address record causing network failures

I am using Ubuntu 15.10 using an Ethernet connection to my cable model router. I have not customized the network set up in any way after installing Ubuntu. I've noticed that after about 12 to 24 hours ...
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71 views

couldn't find IP in eth0

I have installed Ubuntu 14.04. I started the terminal and hit 'ifconfig' but couldn't find the IP in eth0. I tried a couple of things to remediate it like: editing '/etc/network/interfaces' editing '...
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65 views

Ethernet Connection not working on recently installed Ubuntu 15.10 dual boot

I'm a new Ubuntu user and I just installed a dual boot on my machine. I installed Ubuntu 15.10 alongside my Windows 7. No problems with the installation, although I can't get my Ethernet connection ...
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showing connected wired but no internet and shows dns prob finished internet in chrome

if config eth0 Link encap:Ethernet HWaddr 00:27:0e:26:f7:7f UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:513 errors:0 dropped:0 overruns:0 frame:0 TX packets:87 errors:0 dropped:0 ...
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30 views

ufw, wifi, ethernet and the access to my computer

Hello everybody and thank you for your help in advance. My problem is as follows. I have installed kmotion, webadmin and of course apache in my laptop. I have opened ports 80, 8085 and 10000 ir order ...
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328 views

How to config USB ethernet to have a static IP?

I have a USB device that works as a USB RNDIS ethernet device. This device does not have DHCP capability so the host computer needs to allocate IP address for itself. I tried to add to the /etc/...
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After few minutes of browsing internet I cant browse internet

After browsing internet for few minutes I get resolving host problem. I ran route before the outage and I got Kernel IP routing table Destination Gateway Genmask Flags Metric ...
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147 views

Ethernet doesn't work in Ubuntu while working in Windows on the same machine

I have dual boot system with Windows 10 and Ubuntu 15.10 installed. Everything worked well until last Ubuntu upgrade (or any other reason, I'm not sure here). Ethernet simply stopped working in Ubuntu ...
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94 views

How can I get the driver of Marvell Yukon 88E8075 network card

I am using dual boot with Window7 and Ubuntu 14.04.3 LTS. In Window7, I can connect the wired internet, but in Ubuntu, I cannot connect the wired internet. but I still connect the WiFi. I have found ...
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Internet stops working after a while

I recently upgraded from 12 to ubuntu 14 and since then I am getting this issue. My problem is that after a while using the internet it stops working and to get it working again I have to disconnect ...
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1k views

Ubuntu does not recognize Killer wireless 1535 and ethernet e2400 in Alienware 2015

I recently bought an Alienware 2015 which has a 1535 Killer wireless. When I installed Ubuntu 14.04 (Kernel 3.19) it did not recognize it. I did some search on the internet and found some methods to ...
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How to use Ethernet (eth0) & another Ethernet (eth1) from wifi router together to use LAN (eth0) + Internet (eth1) same time?

How to use Ethernet (eth0) & another Ethernet (eth1) from wifi router together to use LAN (eth0) + Internet (eth1) same time? I'm using Ubuntu 14.04 Desktop on a local file server.
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42 views

Ethernet not working in 14.04 LTS

I installed Ubuntu 14.04 LTS alongside Windows 7, my ethernet connection works without problem in Windows but it doesn’t work in Ubuntu. I think the problem is related to drivers and doesn’t allow me ...
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40 views

Internet connectivity through ethernet

I tried ubuntu 14.04 without installing it on my windows 8.1 pc. Everything worked fine except that I was unable to connect to internet either via ethernet or wifi. In windows, I use IEEE 802.1X ...
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37 views

Create openssh connection over direct ethernet connection

I'm trying to set up an ssh conncection with openssh and putty. I attached an ethernet cable from the device to my pc . The device doesn't have internet conncetion. Now I would like to directly ...
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40 views

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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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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39 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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455 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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41 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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46 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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1answer
182 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. 4....
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418 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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132 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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50 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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41 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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136 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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108 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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32 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 ...