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

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Ubuntu 14.04.2 32-bit cannot connect to internet

I just installed Ubuntu on my old desktop today(removed Windows completely), and I am unable to connect to the internet. When I checked behind my CPU for the network port, the lights blink until ...
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Ethernet Issue on Ubuntu 14.04

I am trying to use the eth0 port on an Asus running Ubuntu 14.04.2 LTS (Trusty Tahr). It was working fine, but suddenly my pc is not recognizing the wired connection - under connections for ethernet ...
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ethernet not working on Dell with docking station Kubuntu 12.04

I installed Ubuntu 12.04 on a Dell Precision M70. I tried installing Ubuntu 14.04, but the desktop display was really screwed up. I had Ubuntu 12.04 working previously so I went back. The wireless ...
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22 views

Restore wired network connection

Hi My problem is the following: I was at my friend, were they had mac filter on the network. I used to clone the MAC in the network manager, but I accidentally copied it in the wrong field, and ...
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12 views

Fake wired connection as connected without lan cable

I am using Pro engineer wildfire 4.0 using wine loader. license server is based on mac address of Ethernet card. the software loads when connected to internet but fails to retrieve mac address without ...
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22 views

What is the difference between eth0 & p4p1? [duplicate]

I have install Ubuntu server 14.04 & my Ethernet card is detected as p4p1 !! Don't know what is this now but my internet is working fine. How can get back to eth0 ? Is there any issue with p4p1 ...
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44 views

Ethernet network is not working except for skype

I installed Ubuntu 14.04. It was working smoothly. I installed all additional software I needed. Now I am having trouble with my internet connection. My Ethernet link isn't working. I thought, the ...
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22 views

Cant Connect Wired Connection Ubuntu 14.04

I just installed Ubuntu 14.04 to an old desktop. Also tried Lubuntu live, the same problem on internet connection. ifconfig -a eth0 Link encap:Ethernet HWaddr 00:1b:fc:c8:ea:54 ...
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Ethernet link not detected in ubuntu 14.04 after update

Since I ran some update in the past week or so, I have not been able to get a wired connection. Specifically: Initially, during boot up, the ethernet link light is on As ubuntu boots up, the link ...
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16 views

Ethernet Problem with

I am having problem with the lan connection, I have 2 OS windows 7 and Ubuntu 14.04. My lan/ethernet connection works well in windows 7, but in Ubuntu its not working properly.Ethernet connection in ...
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24 views

arp -a shows my router has the same mac as a phone?

I've just installed Ubuntu on my PC and I'm having a very strange issue which I haven't been able to find out much information on (most likely due to lack of understanding). Anyway, long story ...
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61 views

How can I obtain stable ethernet connection using ubuntu 14.04 on Lenovo G780?

I am using Ubuntu 14.04 on a Lenovo G780 and he problem is that my Ethernet connection keeps dropping all the time. The Network manager tells me it is still connected, but neither can I load websites ...
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105 views

Extremely slow(ethernet) speed on Ubuntu 14.04 vs Windows 8.1 (dual boot)

I recently dual booted my laptop and installed Ubuntu 14.04 alongside Windows 8.1 after reading this post: http://everydaylinuxuser.com/2014/05/install-ubuntu-1404-alongside-windows.html Now, with ...
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31 views

eth0/wlan0 bridged, no connection without loopback

Ok bear with me because I'm fairly new to this ;) I just installed ubuntu 14.04 and my network interfaces seem to be bridged....wlan0 is being assigned the mac of eth0, also I have normal ...
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17 views

Ethernet not detected during installation of Ubuntu-10.04.2-server-amd64

When I tried installing "Ubuntu Interprize cloud" version on a Dell Optiplex 9020 desktop with "Ubuntu-10.04.2-server-amd64.iso". The installation does not detect the Ethernet in-spite-of LED blinking ...
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51 views

No wired ethernet connection on desktop

I have read many posts, explanations, how-tos about similar issues but I could not find a solution in my exact case. It's always better to install connected to the Internet, but with my desktop I can ...
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System restarts whenever ethernet cable is connected (and system is not connected to power source)

I have a strange problem with my Ubuntu 14.04 system. If my laptop is not connected to a power source, and I plug in my ethernet cable, the system restarts. It's an AMD processor with ATI radeon ...
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23 views

Ubuntu Print via LAN using USB 2 to Fast Ethernet box to USB printer

Ubuntu 14.04 Printer HP OFFICEJET K7100 (wide format) USBNETBOX1 by KONIG, based on ASIX AX88772 chipset Installed HPLIP-3.14.10 version was installed on 19-01-2015 - Ran test print connecting my ...
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21 views

Connecting to internet through bridge

I'm trying to connect my ubuntu desktop to the internet but my wireless card doesn't work on it. I have a Windows 7 desktop sitting next to it which connects to the internet through wifi so I'm ...
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19 views

get kernel panic log

My system keeps hanging every several hours. I think the problem is somehow connected with network, because plugging ethernet cable eliminates the problem (even if ethernet is used locally only). If I ...
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1answer
61 views

Ubuntu - Method to install drivers [closed]

How do I install ethernet driver on Ubuntu? Isn there a program which installs the drivers?The .exe files dont work.There are linux editions but i do not know how to install them.
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61 views

Ethernet won't work unless I set the speed to 100

I'm currently on 14.04 LTS, but I been testing on 12.04 LTS as well and the same problem occurs. My motherboard is a MSI Z97 MPOWER MAX AC. Basically, the ethernet is detected but it doesn't connect ...
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56 views

Error fetching interface information: Device not found

Running 14.04 on VMWare player, I am trying to configure a new Ethernet device eth1 through editing /etc/network/interfaces. I have configured a device for eth0, and that is working properly. Here ...
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36 views

ARP flux how to solve

I have a server with 2 NICs having an IP address in the same subnet, this is what my /etc/network/interfaces looks like: auto eth0 iface eth0 inet static address 192.168.2.155 gateway ...
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32 views

Ubuntu 14.04 router, Windows computer connects on boot, if ethernet is unplugged and replugged DNS error

When I boot up the Ubuntu server the windows computer that is connected to the ETH1 via ethernet cable is assigned an IP and connect to the internet. If I unplug the ethernet cable and then plug it ...
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25 views

Cannot connect to the internet after installation

During installation of 14.04 I had a wired connection that worked. After installing and restarting computer, no internet connection at all. I had used wired connection during install because the ...
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26 views

Internet and Trackpad don't work anymore (Ubuntu 14.04)

So, I just got a new laptop, and because of that I set aside my Ubuntu laptop for a few days. The last time I used it was Tuesday and it worked 100% perfectly. Flash forward to today, I just started ...
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22 views

Define specific internet routing with Network Manager [duplicate]

I have a wireless internet that goes out to the Internet, but I have Ethernet set up for a private internal non-Internet-facing network. When I connect my Ethernet on this private static ...
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1answer
20 views

14.04 Ethernet works only directly through modem

After searching through all the help suggestions, I still cannot find a direct answer to this: I recently bought an empty Lenovo Thinkserver and successfully installed Ubuntu 14.04 via a live USB. ...
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45 views

Ubuntu 14.04 + FritzBox 6360cable Connection Issues

at the moment I cannot get any further with guides or forums so I thought and try you guys. My Situation is as follows: My Network is based on a FritzBox 6360cable Router with multiple machines via ...
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1answer
153 views

Network eth0 DHCP, static ip and autonegotiation issues

Background I am running an Ubuntu Server on 14.04 which is currently up-to-date. I have only one network device connected to it. When I use my Ethernet cord and connect it from the wall to my laptop ...
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54 views

Usb to Ethernet Adaptor

I have a Gigaware USB to Ethernet dongle, ubuntu 14.10, and a lenovo miix 2 11.6 slate. I would be happy if it showed up in ifconfig as an eth0 device but plugging it in does nothing. lsusb -d ...
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Intel 82576 Ethernet Controller stuck at 10Mb/s

I have a server board which uses the Intel 82576 network controller. When I plug it into my gigabit switch it auto configures a link speed of 10Mb/s. $ sudo ethtool eth0 Supported ports: [ TP ] ...
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69 views

Ethernet works during install, but after booting neither eth0 or wlan0 appear

First time I tried to install 14.04 on my Dell Vostro 1500, the wi-fi didn't work to download updates while installing. Upon first boot, it still didn't work so I plugged in the ethernet cable. Still ...
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170 views

Can't get an ethernet connection with Ubuntu 14.10 and RTL8111/8168/8411

I have spent 3 days working on this problem and have hit a brick wall. Basically I inherited this desktop from a friend and he had Windows Vista running perfectly fine. I have since then installed ...
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115 views

Wired or wireless internet connection failure - Ubuntu 14.04

I have a D-Link router and modem connected to my PC running Ubuntu 14.04. I am unable to get both wired and wireless connection out of this setup. All was fine till day before yesterday, when all of a ...
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75 views

Why is my USB Ethernet Card not working in Ubuntu 14.04 Server?

I've got a laptop which I'm trying to set up as a server (a rebadged Uniwill 223ii0), but it has an ethernet port which is dodgy (sometimes works, sometimes doesn't). I bought a £20 usb ethernet card ...
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102 views

Ethernet Lights Not On When Cable Connected And Not Working

I have two OS and second OS connects to internet easily, so it's not a hardware problem. The output of lspci is: 00:00.0 Host bridge: Intel Corporation 2nd Generation Core Processor Family DRAM ...
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14.04 server not connecting to install

I'm trying to install server 14.04 and am trying to get to the mirrors but none is working. (I can get it running online). I am also having a hard time understanding the other mirrors if someone can ...
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ubuntu 14.04 wont connect to ethernet - trying manual question

I'm very new to linux - I'm on my chromebook now trying to look up answers. So I can't connect my linux run pc to my Ethernet (I know it's working as my chromebook can connect to it) so I'm now ...
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74 views

Ubuntu Server 14.04.1 LTS keeps breaking entire ethernet LAN

ifconfig syslog at time of failure Basically what happens is: 1) I reboot the machine (either with hard shut down or by hitting the reset button) 2) Everything is fine 3) At some random time ...
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31 views

Cannot get eth0 to transmit packets

I have installed 14.10 on a new hard drive and PC dual boots windows 7. Ethernet is OK on Windows 7. On Ubuntu though DHCP fails and manually setting eth0 all the tests I have found by Google look OK ...
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27 views

test of usb on ethernet mode

I am trying to connect my DELL XPS 13 developer edition to a network with a USB to Ethernet adapter (this laptop doesn't have an Ethernet port). I am not able get any signal. I have tried using this ...
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1answer
16 views

Multiple networks with DHCP prioritizing one

I'm trying to setup a client machine connected to two networks, both going out to the internet. Both networks, eth0 and vlan (eth0.8) should use DHCP. I want to use all the domain-name-servers, ...
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46 views

Ethernet connection not working (1 Gbits/s - worked good before)

I have a quite annoying problem : since few days (around 2 months) my linux ethernet connection is not working (it worked good before, don't know why it's not working anymore). I have a dual boot ...
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Ethernet detection problem after recent update

I have been experiencing this particular problem of non-detection of ethernet cable after installing updates via terminal a few days ago. Now either the system doesn't detects ethernet or detects it ...
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1answer
126 views

Bridge on Ubuntu 14.04

I found on the pagelink. instructions to setup a bridge between eth0 and wlan0. In particular, my system should connect to the SSID (ASUS_HOME) of my wifi modem router located at 192.168.1.1 and ...
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77 views

Ubuntu server can no longer get address from DHCP

A couple of years ago, I set up an Ubuntu server with RAID to act as a home file server. All was well until last week, when my other computers could no longer access the files. My problem is ...
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111 views

Ubuntu 14.04 Wired Network Connection does not work

Running Ubuntu 14.04 on my laptop I can connect to the internet wirelessly no problem but when I try to connect to the router via a lan cable I am unable to get a connection. It seems I am unable to ...
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100 views

use of eth0 and wlan0

I have a simple Arduino HTTP Server and I want to browse this server from my Ubuntu. If I assign to Arduino an IP 192.168.0.9 and I connect the Arduino HTTP Server to my router (to any of the 4 ...