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

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RTNETLINK answers: No such process and sudo /etc/init.d/networking restart

root@ip-172-31-15-184:/etc/network# ifconfig -a eth0 Link encap:Ethernet HWaddr 0a:8a:00:ff:98:d7 inet addr:172.31.15.184 Bcast:172.31.15.255 Mask:255.255.240.0 inet6 addr: fe80::88a:ff:feff:98d7/64 ...
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Network cable unplugged message after Motherboard change

SOLVED!!! Jan 1, 2014. (see last edit) The motherboard on my win PC blew the PCI-EX slot, so I had to swap it to my Ubuntu box. Everything works fine except the NIC. I keep getting a cable unplugged ...
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ibaton router light goes off when lan wire put it on.no internet on wired but there is internet in wireless

i have installed ubuntu 12.04 server LTS. and installed xubuntu desktop. on pentium 4. 512 mb ram.and my router is i baton frm bsnl internet.my prob is when i start the desktop pc the lan wire ...
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589 views

can't connect to internet by ethernet on 13.10

I have recently installed ubuntu 13.10, but U can't connect to the internet. I'm using an ethernet connection, but when I try to connect it just loads for a while and then tells me im disconnected. ...
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Trying to install NVIDIA Corporation MCP61 Ethernet Ubuntu 13.04

I've just uninstalled Windows 7 from my pc and installed a fresh copy of Ubuntu 13.04 on my desktop. Everything has gone well except for one very important thing, namely the network card. My network ...
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48 views

How to enable Two NIC Ubuntu Server

I'm a newbie with ubuntu server. Please help me. I'm running ubuntu server 12.x. I'm having a hard configuring my my server with 2 NIC. The first NIC is connected via a router (internet). The Second ...
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138 views

Unable to connect wifi and ethernet

I have installed Ubuntu on my Dell Latitude e6400 laptop. However, I am unable to connect either with Ethernet or wifi. There are no drivers detected under additional drivers. I enabled networking and ...
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42 views

How to use network interface of another PC to connect to web

There is a server machine with two network interfaces: eth0 eth1 It can access the web through eth0 and eth1 is used for client machines to access the files on the server. How can I configure the ...
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273 views

eth0 always goes down

My problem is my LAN connection always goes up and down. Sometimes it works perfectly but a lot of time it doesn't. Here are my hardware specs: Motherboard: GIGABYTE, GA-X58A-UD7. It comes with 2 ...
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119 views

problems with ethernet connection with ubuntu 13.04, MSI ge70-2OE

if someone could help me solve the problem with the internet connection. My computer is msi brand, and when I changed operating system (from Windows to Ubuntu), leave to detect cable internet, if it ...
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34 views

Bridged connection from Win8 over ethernet not working

right then, Ive just dont a fresh install on a old laptop and am needing to download the proptirtary drivers to get the wifi card going. So ive set up a Bridged connection from my Win8 laptop over ...
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314 views

Ethernet works with live CD, but doesn't after fresh install. [duplicate]

I just installed 13.10 on a dell laptop. During the install process it connected to the ethernet. Once install finished and I logged in for the first time I did not have ethernet. It has the ...
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244 views

Ethernet/Broadband Internet on Ubuntu (12.04.3 LTS) ?

How can I connect to the Internet in Ubuntu by Ethernet/Broadband cable ? I need to log in with username and password, but I don't know what to do. Can someone tell me which steps should I take?
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77 views

Ethernet port - wire unplugged problem

I have HP Pavilion dv6-6119tx Entertainment Notebook PC. I installed dual boot either 12.04 or 13.04 or 13.10 ubuntu from windows 7. The Ethernet/LAN port was working at the time but when i switched ...
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191 views

Cannot establish Wired connection on Acer Aspire 5930G

I use an Acer Aspire 5930G, dual booted with Windows 7 and Ubuntu 13.10. My problem is that i cannot establish wired connection on my ubuntu. Wireless connection works in both of my OSs but the ...
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108 views

13.04 Ethernet disconnects after laptop goes to sleep

I have an ASUS F502C laptop that works great with Ubuntu, except for the fact that I lose ethernet when my computer goes to sleep, and nothing I do, short of rebooting, can get the internet back. I've ...
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No Ethernet or WiFi conection ubuntu 12.04 desktop 64 bit on TOSHIBA satellite Pro L850

I newly installed ubuntu 12.04 for TOSHIBA satellite Pro L850 laptop. Ethernet or WiFi not working. I did lot of Googling around 2 days to fix the problem. Still no solution. Please help me to get ...
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Sharing Laptops wifi internet to Desktop via ethernet [duplicate]

I'm running Ubuntu 13.10 on a Dell Inspiron 530s. It has a Linksys network adapter card, but I do not have the adapter, so my computer is connection-less. What I'd like to know is if there is a way ...
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236 views

How to assign unique MAC addresses to sub-interfaces

I'm in a corporate environment with a DHCP server with static assignments for my server. I have one physical nic with several sub-interfaces. I statically assign different MAC addresses for each ...
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155 views

Upgrade to 13.10 from 13.04 WOL no longer works!

Please help. After upgrading from 13.04 to 13.10, WOL no longer works. Running ethtool shows that my Atheros ALX ethernet card no longer says it supports WOL??? I researched and found that the linux ...
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257 views

How to configure PPPoE in ubuntu under wired connection not DSL

I have ISP who gave me username, password, and authentication type for PPoE and provide ethernet cable wire home to home for accessing internet. Now my problem is how to configure it for wired ...
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531 views

Wi-Fi..Ethernet..Nothing Works for 13.10

I've been at this for a couple of days. Can't find a solution that works. Did the trial of 13.1 and everything worked great. As soon as I did the install on my laptop (Dell Vostro 1520) I can't get ...
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45 views

Ubuntu 12.04 ethernet not working on an Desktop

I am new to ubuntu and just wiped my harddrive to oinstall it on an old desktop. But I cannot connect to the internet even though the cable is plugged in ( I checked the cable with my laptop and it ...
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16 views

Multi Internet Connection

I have 2 Lan cards, both has wired internet connections and both connections are with static ip.. I want to run a smalll application on ubuntu and want to access remotely so i have connected 2 ...
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636 views

network problem - no eth0 and wlan0

Hello i realy need help to rezolve my network problem. Actually i use my phone to have internet because eth0 et wlan0 is not working i think that is a driver problem but i m not sure. i don't know ...
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104 views

Problems connecting to internet via Ethernet (RTL8101E) and WIFI (RT3290)

Helo, i have some problems connecting to internet with both wifi and ethernet. WHen i installed ubuntu 13.10 everything worked fine, but a few days now, wifi disconnects after 1 - 2 minuites and ...
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526 views

How can I make wired internet connection work in 12.04 LTS?

It stopped working after the first software update. I would be grateful if someone can help me fix this problem. Running a System Test for networking only, the following results were obtained: ...
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Ethernet stopped working

I recently ran the updates in Ubuntu 13.04. And after running the updates, I am not able to connect to wired network. My wireless network works just fine. What steps should I follow to get the wired ...
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219 views

How to use the Raring/Saucy netboot installer to install Precise?

We have a Haswell motherboard with onboard ethernet controllers which are not supported in the Precise (3.2) kernel. However, we're using netboot installation, and we'd really like to stick with the ...
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1answer
471 views

Cant connect to Ethernet after system installation (Ubuntu Server)

hi im new to linux server edition, and i have installed linux ubuntu server edition on a computer. But under the installation i skipped the network configuration, and now i dont know how to connect to ...
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344 views

Wake On Lan (WOL) for Realtek RTL8101E/RTL8102E

I'm unsuccessfully trying to get Wake on Lan to work with my local server (IP Address : 192.168.0.2, distro Ubuntu 12.04.3 LTS) which has a Realtek RTL8101E/RTL8102E ethernet card. The computer ...
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Ethernet drops after a minute 12.04

My wired internet connection has started failing after about a minute. I am working with ubuntu 12.04. The system has been running strong for more than a year now. This new behavior seems to have been ...
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87 views

Can't recognize second Ethernet card TAP-Win32 Provider OAS

I'm running Win 7, and I tried to add one more Ethernet Card for testing in Virtualbox, I have old one (TAP-Win32 Provider OAS - I don't remember name of card but I see it in Device Manager), so I use ...
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Dell vostro 3460, from ubuntu 11.04 to 12.04 no ethernet [duplicate]

I've just upgraded ubuntu on my dell vostro 3460 to the 12.04. 64 bit version. Now the ethernet connection doesn't work anymore. Wifi is working. Someone had this problem? lspci -nn | grep 0200: ...
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849 views

Booting system without full network configuration, how to reverse?

Hi I am running Ubuntu 12.04 LTS and I have not been able to connect to the internet through a cable from the satellite. So I found the following advice: start the terminal and type gksu gedit ...
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Ubuntu 13.10 - Share wireless internet connection through Ethernet

Hi I want to share the wireless internet connection on my desktop with my old laptop, through ethernet. I have ticked the option "Make available to others" on both connections, on my desktop, but I my ...
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533 views

Bridging Ethernet and Wifi on Ubuntu 12.04

I want to make my Ubuntu machine an access point for my phone. The Ubuntu machine is connected to Gigabit Ethernet. I wish to make my machine a DHCP server for the phone. So now when the phone sends a ...
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180 views

Ubuntu 12.04 adpter usb ethernet

Hi I recently bought an usb-ethernet adapter for my laptop (sony vaio pro 13). I've followed this guide (http://simon.schllng.de/2013/08/10/ubuntu-auf-dem-sony-vaio-pro-13/?lang=en) to make my wirless ...
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182 views

setup PPPoE over ethernet card

How to setup PPPoE connection over wired DSL connection (Ethernet)? I'm using Ubuntu 12 dual-booting with windows. It runs OK. on windows
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142 views

How does a computer decide which network interface to send traffic to?

I have a computer (Ubuntu) with one wired and one wireless network interface. The wired one is statically assigned and connected to another single machine with a statically assigned address. The ...
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164 views

Ethernet speed is slowing down after some hours

hello! I have ubuntu installed on my home server. Server has 2 ethernet cards 1G each & one Wi-Fi card. One ethernet card (eth0) & one Wi-Fi (wlan0) are in bridge (br0) and work in my inner ...
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eth0 RX and TX in “Terabyte”?

this is my "ifconfig" output: just look at the eth0 part and please tell me what is the deal ? eth0 Link encap:Ethernet HWaddr c8:0a:a9:34:65:77 UP BROADCAST MULTICAST MTU:1500 ...
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1answer
879 views

Ethernet cable is not detected in Ubuntu

I'm using a Lenovo Thinkpad Edge 530. When I connect the ethernet cable while running Ubuntu, it's not being detected. The ethernet cable and network connection works fine when using Windows 8. Can ...
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1answer
390 views

After 12.04 installation on Dell Inspiron 1520, no wired connectivity

Obviously the installation CD could use the Ethernet connection. However, it didn't install/configure it. ifconfig -a only reports a 'lo' interface. Fortunately, the usb device works... Couldn't ...
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86 views

Connection issues on Ubuntu 13.04

So I have this tp link adapter (TL-PA4010) and Ubuntu finds and connects to the Ethernet but it's so slow... It feels worst then the dial-up connections back in the days. Do you have any idea on how ...
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712 views

Forwarding multicast packets in wired-wireless-nat-router

I am receiving IPTV (multicast) from my ISP (Deutsche Telekom) and it is already working without any issues for the main receiver which is directly connected to my dsl router (AVM Fritz!Box 7390). ...
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145 views

What determines ethernet port name?

I have two computers which are supposed to be identical hardware. However on one machine, the ethernet port shows up as "eth1" whereas on the other it appears as "eth2". I am trying to manage an ...
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164 views

Cannot connect to the internet through an Ethernet cable

I have Ubuntu 12.04 LTS. When I plug in an Ethernet cable it does not even recognize it. I tried to enter all the information I could (like my ip address and the hardware address of the Ethernet port) ...
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555 views

Ethernet and Wireless not working in Ubuntu 12.04

I installed Ubuntu 12.04 on my computer using Wubi recently, and I'm unable to connect to the internet using either Ethernet or Wireless. At first, it was showing these errors while starting up: ...
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Why WOL don't boot my system anymore?

a few days ago I managed wakeonlan to work on my pc, I was able to turn it on via lan successfully. I installed ethtool, run ethtool -s eth0 wol g, checked that Wake-on: g was displayed with ethtool ...