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

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14.04 Avahi fails with eth0:0 secondary IP address

I've just installed a second 14.04 machine, and having a heck of a time figuring out an avahi issue. I need to have multiple IP addresses on this server. Whenever a second IP is added to eth0, avahi ...
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15 views

Ubuntu 14.04 recognize my Thunderbolt Ethernet only in start up

Ubuntu 14.04 recognize my Thunderbolt Ethernet only in start up and when Ethernet disconnect or unplug Thunderbolt Ethernet, i can not connect to Ethernet network any more and i have to restart. how ...
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14 views

Ubuntu 14.04 upgrade wired ethernet slow

I have upgraded to 14.04 and am experiencing slow wired ethernet connection. Windows 7 pc wireless connection receives 8Mbs Ubuntu 14.04 LTS 1-2Mbs Only started after upgrade. Ethernet details: ...
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0answers
13 views

How to use two ADSL lines simultaneously

I am using Ubuntu 14.04 LTS. I'm working in an office that basically has 2 ADSL lines, Telecom and Vodafone Italy. Basically my computer is connected to Telecom via the ethernet port with access to ...
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0answers
11 views

Slow ethernet in Ubuntu 14.04

I upgraded from Ubuntu 12.04 to 14:04 and everything works well except for Ethernet connection. I can connect to the internet but the connection is extremely slow. Any idea what might be wrong? Below ...
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0answers
46 views

eth0 connection fails

I'm getting really frustrated with Ubuntu 14.04 at this point, after having to solve so many problems with it. I use my current laptop at work, and there it seems to actually be able to connect over ...
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2answers
39 views

Fundamental difference between a Ethernet (networking) driver and a pcie driver

May be its a dumb question but can somebody explain the fundamental difference when you say a pcie or a Ethernet drivers. As such there are many networking cards with pcie interface. Consider below ...
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25 views

How to keep the ethernet card up when shuting down Ubuntu?

I'm trying to get Wake On Lan working on my old machine, all is configured but when I shutdown my PC, I can't keep the ethernet card awake. It's not a problem with the bios. It's not a network ...
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40 views

Ethernet connection is not working

i have a problem with my internet connection. I´m using dual boot win7 and linux(Ubuntu). My ethernet connection is working in win7,but in linux, it isnt working. Its says ethernet is disconected and ...
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0answers
90 views

Ubuntu 14.04 ethernet connection problem

I've just upgraded from 12.04 to 14.04, and when I disconnect the ethernet cable or I suspend, network manager keeps trying connecting 4-5 times, with failures, and then finally succeed. If I restart, ...
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14 views

Ethernet stop working after while

I have an ethernet issue, i connect to network but after while it stops forking, to bring it back on, i need bring eth0 down and up. I'm using clonned MAC address if it can by the problem, also I ...
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42 views

I Can't Access Internet via Ethernet, But I Can via WIFI. How Can I Solve This?

I am currently having this problem. I tried switching OFF the WIFI and just be using ETHERNET cable for the net but as soon as I do that, I lose my connection. I want to use ethernet becuase its ...
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31 views

disabling network managers effects

I was wondering what effects disabling the network-manager would have? I have two Ethernet interfaces declared as static in my /etc/network/interfaces file. When these two are declared the boot ...
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49 views

ifconfig eth0 down hangs

I'm facing a weird issue. I have a device with LINUX kernel 3.10.7 and root file system 14.04. After booting up, approx. 10 minutes after booting, the system hangs when I execute ifcofig eth0 down. ...
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1answer
124 views

Can't get my wired connection to work

Wireless works fine without any problem, but wired connection is not working for me. I'm running Ubuntu 14.04. I have tried to follow a number of different topics, mainly these; ...
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0answers
20 views

slow boot time on two static IPs

I was wondering why I have such a slow boot time when I have two static IPs set in the /etc/networ/interfaces file? auto lo iface lo inet loopback auto eth0 iface eth0 inet static address 10.8.10.8 ...
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0answers
14 views

My eth1 (TF-3200) have an unknown speed and can't connect to the internet

I installed this secondary network adapter which is the TF-3200 and ubuntu recognize it already. My problem with this is that it can't connect to the internet and when I check the connection ...
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0answers
50 views

Wired Network PPPOE not working

I have created PPPOE connection in ubuntu and now my network manager is not showing edit and delete connection as well as all other network manager options are unclickable i am new to ubuntu so ...
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0answers
12 views

wlan0 set up but not functioning when lan cable removed from beagle bone black

I'm using beaglebone black for my robotic project. I face the issue of not getting connection from the wireless dongle when I removed the lan cable after I confirm that all my configuration has been ...
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0answers
92 views

Ethernet connection not working in ubuntu 14.04.1 LTS

I am facing weird issue with my ethernet connection. Its showing connected but when I hit something in the browser it won't though its connecting via wifi to other networks but not with the wired ...
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1answer
25 views

cannot use internet through ethernet in12.04 getting error net connection has .local domain. Works fine in wifi but problem using wired connection

I am using ubuntu 12.04. Earlier I was using net through ethernet port & it was working fine. But I now get a error that the service provider has a .local domain and the net connection shuts down. ...
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104 views

Wired Ethernet issue on Ubuntu 14.04: Link detected, but no internet

I can't manage to connect to the internet, while the Link is working. I'm living in a dorm and I'm currently connected to a Hotspot of a neighbor. Lenovo ThinkPad x230i running Ubuntu 14.04 I used ...
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2answers
73 views

Ethernet Cable Not Working

My Wireless Adapter Broke Yesterday and i did not have the time to go and get a new one. so i tried connecting with a Ethernet cable but ubuntu does not seem to recognize the cable at all. i tried ...
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0answers
22 views

Network disappears from list, disconnects, others remain

and Ubuntu, with my first question. I have Ubuntu installed on three machines alongside Win7, so they are all dual boot. I have encountered a WiFi connection problem on one, a Compaq CQ62. The unit ...
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1answer
31 views

Ubuntu usb and ethernet devices not working

I am trying to install ubuntu on a new machine, and have the 14.04.1 live cd. Everything works fine in the liveCD, but after rebooting following the install, none of the USB devices work on the ...
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1answer
34 views

ubuntu server not seeing ethernet port

i am trying to setup ubuntu server on a normal desktop computer. the install went fine (even though it didnt connect to the internet) i figured i would have to change some network config settings. but ...
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1answer
33 views

12.04 and Windows 7 Dual-boot won't connect with ethernet

My computer is dual-booted in 12.04 and Windows 7. I was connecting to the internet with an ethernet cable on 12.04 with no problems. But when I rebooted to Windows 7 I couldn't connect with ethernet. ...
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0answers
80 views

Problem with Ethernet on Asus Zenbook UX32A

I'm on Vacations at the moment and I can't use the Wlan Network - will ask this seperately - so I am using (for the third or fourth time) lan cable to connect to the rooter. But everytime I suspend ...
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1answer
89 views

ethernet stopped working on ubuntu 14.04, still works on windows

Everything was working fine on my Ubuntu 14.04 32 bit installation (on a Dell Vostro laptop) yesterday. I shut it down last night and since I powered it up this morning it is no longer handling the ...
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1answer
73 views

Cannot connect to internet on wired connection

I just built a computer and freshly installed Ubuntu 14.04 on a new hdd but cannot connect to the internet when plugging in an ethernet cable. My computer doesn't have a wireless adapter so wireless ...
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1answer
124 views

Ubuntu upgrades break ethernet connection

After performing updates on my newly installed Ubuntu 14.04 on Lenovo T440p, the ethernet connection stops working. I now have no way to connect it to the internet (wi-fi never worked. I was ...
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87 views

Open NAT too Xbox from Android via connection sharing

First I know there are similar questions that get closed as off topic but mine is slightly different. Xbox live complains about strict NAT setting when I use a Android tether and connection sharing ...
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1answer
18 views

Setting Up Loopback to Function When Ethernet Disconnected

I'm currently running a fresh install of 14.04. "ifconfig -a" lists the loopback address, however I cannot access the loopback interface (i.e., pass packets across it) unless a networking cable is ...
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1answer
62 views

Wifi, Bluetooth neither wired ethernet aren't working on my Dell Inspiron-7420

I installed ubuntu 14.04 LTS a month back alongside windows 8. All was good until a week ago when I was trying to shut down my computer via Ubuntu; it froze. So I forcefully shut it down by pressing ...
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0answers
70 views

Ubuntu 14.04 won't connect to internet thru ethernet [on hold]

I have just installed Ubuntu as a dual boot with my windows 7 machine and I can not get it to connect to the internet with the Ethernet cable plugged in. It just says connecting for a minute or two ...
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1answer
81 views

How to get Internet connection working (restarting networking and network-manager does nothing)?

My Internet connection is not working since I restarted my laptop (which is very old). Here's what I've tried: Ran sudo -s then tried /etc/init.d/networking stop: * Deconfiguring network ...
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0answers
14 views

Is there a Gigabit NIC with USB 3.0 adapter which isn't based on ASIX AX88179?

This might seem like a ridiculous question, but I spend now > 2 hours researching google, amazon.com and yahoo in order to find a Gigabit NIC which can be connected via USB 3.0 to a Linux OS (kernel ...
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2answers
119 views

Ubuntu Server not reading /etc/network/interfaces

So after getting frustrated searching online and only ever coming up with posts about how to change EM1 to ETH0, I have come here to ask this question: What would cause Ubuntu Server to not load ...
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1answer
82 views

Forward laptop's WiFi into PC Ethernet

I need to do a few things that can only be done on my computer, but my home internet is broken this week. The only way to get internet is on my phone. I turn on tethering and my phone acts like a WiFi ...
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0answers
43 views

Dell Inspiron 1545 Ethernet and Wireless not working : Install step by step instructions

I am having the following issue. I am using Ubuntu 12.04 and the ethernet along with WLAN drivers are not working. I am needing instructions on how to install the wireless drivers through USB. Can ...
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1answer
139 views

Zero network traffic and no wake on LAN with Qualcomm Atheros QCA8171 Gigabit Ethernet

Up until recently, I was using Ubuntu 12.04. My Qualcomm Atheros QCA8171 Gigabit Ethernet network card seemed to be working fine: network traffic and wake on LAN both worked. I just installed Ubuntu ...
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0answers
56 views

reset network@ubuntu 14.04

Hi I've been trying to setup mobile hotspot in my laptop (ubuntu14.04) so I go ahead with "How to setup an Access Point mode Wi-Fi Hotspot?" after changing the files listed in the file I'm unable to ...
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1answer
50 views

Internet Connection failures

I have an HP Mini 1035NR that I just installed Unbuntu 14.04.1 on from 11.04. My wifi would connect just fine before I did the upgrade, and now it won't let me connect using wifi or ethernet. I've ...
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1answer
168 views

Ubuntu 14.04: No longer connecting to wired connection [closed]

I recently upgraded my system from 12.04 to 14.04 and everything was working fine. However, one day it randomly stopped connecting to the wired connection. My wireless connection works fine, but if ...
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0answers
22 views

Network UNCLAIMED for built in Dell Latitude C Port 2 ethernet (3com 3c920)

I have an ancient computer - a PIII based Dell Latitude CPxJ attached to a C Port 2 docking station. I believe I installed Dapper on it and upgraded it up to Intrepid. I tried learning Linux on the ...
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0answers
76 views

Wifi and ethernet networking stopped working in ubuntu 14.04

I have a System76 Kudu Professional version kudp1, it came with ubuntu 13.10 but I upgraded it to 14.04. After the last upgrade I did it stopped detecting ethernet and wifi networks. nm-tool output: ...
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1answer
163 views

No internet via wifi/ethernet after 14.04 upgrade

I have just updated to Ubuntu 14.04 LTS on my laptop, and I seem to be having some internet problems. I have no internet connection through wifi or Ethernet, after both working in the previous ...
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0answers
108 views

12.04lts: no network internet

Friends-- Cannot connect reliably to ethernet nor at all to Internet: Symptoms: About 2 weeks ago did an upgrade. Have not been able to connect to ethernet nor Internet. Today, for example, boot up ...
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0answers
312 views

How to get Wifi working on Ubuntu 14.04 (Macbook Pro Retina 15 inch - 2014)

I just downloaded Ubuntu 14.04 on my Macbook Pro Retina 15 inch 2014 version using usb. My problem is I can't get the Wifi working. No wifi connections would display on the wifi menu. I've tried ...
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0answers
49 views

Having problem with ethernet port Ubuntu 14.04

My Ethernet light keeps on blinking even after I shut down my laptop. I have dual booted Ubuntu 14.04 with windows 8.1. However, if I show down from windows the light goes off. But in the case of ...