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

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Ubuntu 14.04 Network Problem

I have an issue with my Ubuntu 14.04. I am able to connect to wireless networks without any problems, but when I am in my Dorm Room, I cannot connect to my wired Internet connection. It works fine ...
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Ethernet connection is not showing in my ubuntu 14.04

These are outputs of some useful commands:- May it helps... 1.-> ifconfig output--> lo Link encap:Local Loopback inet addr:127.0.0.1 Mask:255.0.0.0 inet6 addr: ::1/128 ...
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8 views

Ubuntu cannot see eth1

someone can tell me what i doing wrong with Virtualbox and ubuntu? One Two sorry for links 'cause my reputation is low and i dont have perimissions for images.
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Cannot connect to ethernet with wired connection Ubuntu 12.10

I am new to Ubuntu (installed Ubuntu 12.10 desktop on my Mac Mini today from Ubuntu iso – mac mini had blank SSD on it i.e. no OS X at all). First drama is that Ubuntu installer seems to be setup for ...
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“Wired Network Disconnected” even when connected- no ethernet connection possible

I am unable to connect to the internet via ethernet or wifi. Let's fix the ethernet issue, eh? I just installed Unbuntu 12.04 on an HP Mini 1000. Previously it had 11.04, and the ethernet didn't ...
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57 views

14.10 Cannot connect to internet through a wired connection. Try before install boot option selected

I'm currently attempting to install 14.1 on a new computer via USB. No Wireless. It's plugged into the ethernet port on a Gigabyte GA-990FXA-UD3 ATX mother board with an AMD FX-6350 3.9 GHz 6 core ...
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Ethernet not working on a Dell Inspiron 14z

When I plug in a network cable, it is not recognized. The WI-FI is working properly, though. ifconfig output: lo Link encap:Local Loopback inet addr:127.0.0.1 Mask:255.0.0.0 ...
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1answer
56 views

14.10 Cannot connect to internet through a wired connection. Still trying before install

I'm currently attempting to install 14.1 on a new computer via USB. No Wireless. It's plugged into the ethernet port on a Gigabyte GA-990FXA-UD3 ATX mother board with an AMD FX-6350 3.9 GHz 6 core ...
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17 views

Cannot connect to internet via ethernet 14.10 still trying to install

I'm currently attempting to install 14.1 on a new computer via USB. No Wireless. It's plugged into the ethernet port on a Gigabyte GA-990FXA-UD3 ATX mother board with an AMD FX-6350 3.9 GHz 6 core ...
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1answer
23 views

Ethernet interface Ubuntu 14

My ethernet interface is disabled on Ubuntu 14, I had no problem with Ubuntu 12.
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1answer
29 views

Connecting to Ethernet

I purchased a used Dell computer with Ubuntu running already, and this morning a prompt came on the screen telling me an update was available. I updated everything that was listed and after my system ...
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1answer
64 views

Unable to Make Network Connection!

I am brand new to Ubuntu, and have just made a dual boot system, running Windows 7 as well. During the Windows installation, Windows was able to automatically search for a WiFi access point, but ...
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70 views

Wired connection not working (on Ubuntu 14.10)

The problem As from the title, I am not able to establish a wired connection with my HP Pavilion dv7-2215el on Ubuntu 14.10 anymore. I've read possibly every related question, but none of those have ...
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1answer
38 views

How to undo eth0 configuration?

I was trying to connect 2 Ubuntu vms on virtualbox. they had the same ip address: 10.0.2.15 with default gate: 10.0.2.2 I tried to change this manually, and here what I did: on the edit connection ...
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1answer
4k views

Configure second network card/interface

i'm configuring one server (ubuntu 12.04 64bits, with kvm) with 2 card adapters. The first one (eth0) is configured to work with virtual bridge (vbr0) for the DMZ interface. Ho can i condigure the ...
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1answer
208 views

Detected Hardware Unit Hang with 82566DC / e1001e

I am suddenly having problems with a Ubuntu Server install. This machine ran fine with 12.04, 13.10 and also for a while with 14.04. It started doing this: 12:44:34 e1000e 0000:00:19.0 eth0: ...
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21 views

IPv4 & 6 timeouts (14.04, Intel card)

I had intermittent internet connection problems and now I cannot connect at all. I have an Intel ethernet interface with the e1000e driver, which I was able to upgrade to the newest version. I cannot ...
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0answers
25 views

14.04 RealTek RTL8111 not working after update

I got my Ethernet to work after a lot of searching on the internet then I recently installed Ubuntu's(14.04) usual upgrades and my eth0 is not visible. "ifconfig eth0" is not working. Some details ...
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45 views

Ethernet not working in Ubuntu 14.04 and 14.10

my processor is AMD FX8350 and I tried to install Ubuntu 14.10 and 14.04 (AMD 64). After installing my internet did not work. Tried to enter the settings (IP,Gateway,DNS) manually but no luck and did ...
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2answers
465 views

Disappearing and reappearing ethernet connection

I have internet via ethernet cable plugged in directly into my desktop machine; windows and ubuntu on the same machine. The problem is that after loggin in internet is working (though the speed is ...
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31 views

Ubuntu 14.04 not using alias em1:1 address

I'm trying to use two IP addresses on a single network device. The device is an onboard NIC and came up as "em0" after initially booting, something I hadn't seen Ubuntu do before. I'm using a ...
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1answer
63 views

Ubuntu 14.04 Server Install Unable to Connect to Network via Ethernet

I have tried so much and cannot seem to configure the ethernet network properly. I've looked at past questions that have similar issues but none of them resolved my issues. Note that my ethernet ...
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1answer
38 views

No Internet connection with ethernet

my ethernet cable connection have problems with the internet on Ubuntu 14.10 (Also on 14.04). If i fill in Network Settings manually he shows that he is connected but i cant reach the router or ...
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2answers
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ifconfig eth0 eth0: error fetching interface information: Device not found

I'm new to Ubuntu. In my system WIFI is working fine but Ethernet is not working fine. ifconfig -a lo Link encap:Local Loopback inet addr:127.0.0.1 Mask:255.0.0.0 ...
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1answer
31 views

How to get my Ethernet to work?

This seems like a stupid question, but really how do I fix my Ethernet connection on my Dell N5010 laptop. So far I have tried latest Ubuntu and Mint, but I had same problem with both - Ethernet ...
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965 views

OpenVPN: The VPN connection to … because of invalid VPN secrets

I am 3 days into using Linux. I set up an OpenVPN connection following the instructions set out by: https://www.goldenfrog.com/support/vyprvpn/vpn-setup/linux/openvpn OpenVPN installation went ...
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1answer
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Realtek Semiconductor Co., Ltd. RTL8101E/RTL8102E

I had Ubuntu 11.10 and in the last few weeks I experienced an obscure problem: after I had the computer running for a few days I could no longer connect to google.com or anything related to google. ...
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1answer
25k views

Share wireless Internet connection through ethernet

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 my ...
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21 views

Ethernet stop working after while

I have an ethernet issue, i connect to network but after while it stops working, 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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0answers
47 views

Bridge wireless and ethernet to KVM

I've just installed a new laptop with Ubuntu 14.10 Desktop and I'd like to get try and get KVM running so that I can host a couple of guest VM's. The problem is I can't figure out how to configure the ...
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2answers
60 views

I have an Intel i217 -v Ethernet Controller and nothing is working for internet connection

I built a server yesterday with a Gigabyte g1 sniper. It uses the Intel i217 -v for ethernet. I installed the drivers and everything and nothing is working to get ethernet working. I attached the ...
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USB Ethernet not working

I have a D-Link DUB-1312 USB3.0 Ethernet adaptor. D-Link's website has a driver, which seems to install fine after running make and make install. However, I cannot get it to appear in the output of ...
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3answers
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Wired Network (eth0) disappears on a Lenovo Z570

I upgraded from Ubuntu 11.10 to 12.04 yesterday. I am running a BSNL Broadband DSL conenction. The wired network suddenly dissapears and the computer stops detecting the ethernet card after sometime. ...
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2answers
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RTL8111/8168B Rev 06 Ethernet controller not working with AMD64 Kernels > 2.6

I'm also having trouble with the RTL8111 Ethernet controller. It's not working at all on Ubuntu x64. This is my card: $ lspci -nnk | grep -i net -A2 05:00.0 Ethernet controller [0200]: Realtek ...
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1answer
33 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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1answer
60 views

14.04 Desktop Installation, Wired Connection Problems

Okay, I've installed Ubuntu 14.04 on my mother's Medion Titanium MD 8030. I was trying to get the internet working on it via ethernet cable because it's situated right next to the modem; however, the ...
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0answers
60 views

Ethernet Wired Connection Problem Ubuntu 14.04

I am trying to set up my dual boot system. I installed windows first and was able to connect to the internet through the wired connection just fine. Then I installed Ubuntu and I was not able to ...
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1answer
83 views

Ethernet not working ubuntu 14.04

I can't get my device connected to the internet. This is the content of /etc/network/interfaces: auto lo iface lo inet loopback iface eth0 inet dhcp iface usb0 inet dhcp iface wlan0 inet dhcp ...
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No usb or Ethernet after installation

I'm writing this using mobile phone. I installed Ubuntu latest, but only usb 3.0 ports are working, Ethernet and usb 2.0 seems to be recognized but not functioning, and this also happened on Fedora ...
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0answers
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How can I compile and run a program designed for an older kernel version (2.6) in a newer kernel (3.16)? [migrated]

I'm trying to run a driver for a network card, but it only supports kernels up to 2.6.32. I need to be able to use this piece of hardware to connect to the Internet. The device I'm using is "VIA ...
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0answers
9 views

Unable to connect to ethernet when charging is not done

Whenever I remove the charger my laptop doesn't recognise ethernet connection. Is this something to do with hardware problem?
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168 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
38 views

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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139 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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1answer
409 views

How does Linux pick which modules to load?

I'm running Ubuntu 12.04.3 LTS uname -a Linux guru 3.8.0-34-generic #49~precise1 [...] x86_64 [...] When I reboot, I see the following in syslog: Dec 29 06:30:22 guru kernel: [...] e1000e: Intel ...
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2answers
395 views

Cat 6 Only 100mbit speed

I tried two different cat6 cables directly connected between my two ubuntu machines. This one I ordered online: http://www.amazon.co.uk/gp/product/B002SQPDXS/ref=wms_ohs_product only achieves 100mbit ...
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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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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
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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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4answers
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Wired connection not working Ubuntu 12.04

My connection was fine until now, but my wired connection is not working in Ubuntu 12.04. I have installed Ubuntu 12.04 along side Windows 7 partition and the connection works on Windows but not on ...