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

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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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1answer
358 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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1answer
238 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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1answer
2k 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
718 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 ...
0
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1answer
123 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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1answer
2k 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). ...
0
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1answer
388 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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1answer
720 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 ...
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2answers
2k views

No wired connection in 12.04 LTS (64bit)

I have installed 13.04 (64bit) and after not having any wired internet, did a fresh install with 12.04 (64bit). The machine was previously running Windows 7 with wired connection working fine. A wierd ...
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1answer
3k views

How do I install network drivers on my Ubuntu Server OS via command line

Basically as the title says, I haven't any idea how I am to install network drivers onto my Dell Poweredge 2950 II. I am a complete noob when it comes to command line and its operations. Just to ...
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4answers
13k views

Qualcomm Atheros AR8172 Driver fix? (lenovo g500s)

Recently I took a lenovo g500s laptop. the product id is LENOVO_MT_20245. after the installation, it could not recognize LAN network adapter. After googling I found out that it has a Qualcomm Atheros ...
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2answers
6k views

Ethernet *-network DISABLED

Just installed Ubuntu Server 12.04 on my laptop. The desktop version always had driver issues but only with WiFi not the ethernet, and I could just hard wire and install the proprietary drivers ...
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1answer
3k views

No network device available [duplicate]

OUTPUT - sudo lshw -C network *-network description: Network controller product: BCM4311 802.11b/g WLAN vendor: Broadcom Corporation physical id: 0 bus info: pci@0000:0b:00.0 ...
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1answer
373 views

I want to bridge my ethernet to my wifi, but there is no ethernet port listed. What can I do?

Under Network Connections, I have no "Wired Connection"
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1answer
921 views

Ubuntu 12.10 can't see eth0 after update from 12.04

I just updated my laptop from Ubuntu 12.04 to 12.10. After the update I could no longer get to the login screen, and after a while I realized that during the update my nvidia-drivers had been ...
0
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1answer
269 views

i installed ubuntu 12.4 version both wifi and lan are not working

May laptop is Lenovo g580 which is now dual booting Windows 7 & Ubuntu. In Ubuntu, the WiFi symbol is present at the top but there's no list of active WiFi networks. I tried LAN but its also not ...
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0answers
28 views

Z87-GD65 Gaming Motherboard Killer Ethernet not working [duplicate]

I just built my new computer today, install Ubuntu 13.04 on it, took a bit of hacking to get it working and such but now that it boots, I cannot get the ethernet to work. It simply do not sees it ...
0
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1answer
282 views

Ubuntu 13.04: Ethernet works at office but not at home. DHCP issue maybe?

I am fairly new to Linux and just installed Ubuntu 13.04 on an external USB HD (using the liveCD). The computer the drive is connected to is a Dell Precision M4500 (laptop). After the fresh install, ...
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1answer
2k views

Wired Network Problem in Ubuntu 12.04.2, Ethernet controller- Realtek PCIe GBE Family netwok controller

"sudo lshw -C network", this command results into PCI (sysfs) *-network description: Network controller product: BCM4312 802.11b/g LP-PHY vendor: Broadcom Corporation physical id: ...
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2answers
1k views

How do I fix my ethernet card losing network connection every few minutes with kernels 3.8.x?

I'm using Ubuntu 13.04. My laptop is Acer Aspire one 722-c58rr, and my ethernet card works for a few seconds at a time with kernels 3.8.x, however, kernels 3.5.x and below worked fine. On kernels ...
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1answer
287 views

Acer Aspire One 722-0369 Flaky Ethernet Connection

I have an Acer Aspire One 722 Netbook running Ubuntu 13.04. It has a "Qualcomm Atheros AR8152 v2.0 Fast Ethernet" Ethernet controller. When I connect to the internet via a WiFi connection it works ...
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4answers
27k views

How do I get a Qualcomm Atheros Killer E2200 gigabit ethernet card working?

I bought a new computer, hoping to dual boot Win 8 and Ubuntu 13.04. I have successfully installed both OS, but in Ubuntu I have no connection to the internet, even though the ethernet cable is ...
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2answers
1k views

eth0 Not working/has no inet address?

I'm fairly new to Linux and networking and i've been playing with tcpdump but when ever I try to run tcpdump it tells me eth0 has no IPv4 address which is true it has no inet whatsoever. This is the ...
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1answer
141 views

2 ethernet ports, one on 100mbps, one on 1000mbps problem?

I ran across a strange sight when I ran ifconfig first time today. I have a gigabit server card with 2 ports. I have it set in a bond for 802.3ad usage as my switch supports it. It appears though ...
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1answer
122 views

Why does my ethernet connection fail AFTER installation is complete?

I am installing Ubuntu for the first time on an old laptop (Inspiron 6400) and have run into an odd problem right off the bat. During installation, I am directed to connect the computer to the ...
0
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1answer
201 views

Ethernet and wireless connection problems [duplicate]

I am unable get wireless or ethernet connection to work at all. I have tried many things like trying to download the drivers while booting from the installation disc, and so forth, because this was ...
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2answers
5k views

Can't connect to a wired connection

I installed Ubuntu 13.04 while Windows 7 dual booted. I have a Local wired cable connection which is working fine with windows 7, but in the case of Ubuntu it is not working. I try to connect using ...
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1answer
4k views

Only Around 50MB/sec Max Network Transfer; had 70-100MB/s on Windows, Ubuntu reports Gigabit Speeds, Why?

I have two different computers, one a desktop, the other a laptop. Both have different network controllers in them (one Qualcomm Atheros, other Realtek). Both using the included driver. Both ...
0
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1answer
57 views

Unable to connect to Internet via AR8161 Ethernet card

I have a desktop which uses only an AR8161 Ethernet card to connect to the Internet but it does not work whenever I go into Ubuntu. Is it a driver issue or some configuration issue? How can I go about ...
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1answer
38 views

Ethernet in new notebook stopped working, even from ubuntu executed live from usb. I have no idea what to do :(

I've bought a new notebook and ethernet stopped working, even from a live execution of ubuntu. Also wi-fi isn't working and I needed ethernet to solve that problem using this guide How do I get a ...
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0answers
1k views

Force lease renew for leases in /var/lib/misc/dnsmasq.leases

I have a Raspberry Pi connected to my laptop (running 13.04 with Gnome) via direct ethernet using these instructions. Normally, the RPi will connect and work just fine. However, if I disconnect the ...
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1answer
310 views

Unable to connect ethernet in ubuntu

Sir, I am beginner to Linux. I have been trying to get internet access via Ethernet in my Ubuntu 11.04 but have failed to do so. Whenever I attach ethernet cable, it starts scrolling (signaling that ...
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1answer
118 views

How do I make a PC .local instead of IP?

I have this problem at the office. I have 3 PCs that are connected by ethernet cables and one that isn't because that one is connected without a cable, it's wireless. The weird thing is that all ...
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3answers
1k views

Network adapter suddenly stopped working under Ubuntu 12.10

I'm using Ubuntu 12.10 and the network adapter suddenly stopped working. Running ifconfig, the eth0 information is not shown anymore as before (only the lo information is shown). Running lspci, the ...
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1answer
271 views

Why is 'auto eth0' a problem to Kernel > 3.2?

With this new question I refer to this previous question : is there "force" to be online? Why is 'auto eth0' in file /etc/network/interfaces a problem to the Kernels > 3.2 ? When entry ...
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1answer
1k views

Why Is My PCIe NIC Disabled?

I've installed a card with two Intel 82576 ethernet ports into my PCIe expansion slot. I'm running Ubuntu server 13.04 amd64 with the 3.10 generic stable kernel. When I run lspci | grep Ethernet I ...
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1answer
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Ubuntu Broken after Interrupted Software Update

I was working while the Ubuntu Software Update prompt popped up, yet again. I was very annoyed by its constant appearance, so I decided to authorize the update. It started, and after a few minutes, ...
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0answers
312 views

New Install and No Internet Connection

I have an old dell laptop (Inspiron 6400) that I thought I would use Ubuntu 13.04 on. I get no internet connect at all after I installed. Wired or Wireless. I am mainly just trying to get the wired ...
0
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1answer
246 views

Server not found with auto ethernet

Almost very often I get server not found issues while surfing with auto ethernet connection. Also I have tried with various options in Ubuntu 12.04 LTS but in vain . I'm using wired connection. I ...
0
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1answer
709 views

Wired connection fails

I have been using ubuntu for a few years now, and since I upgraded from 12.10 to 13.04 I have this issue, where I get no error or notifications at all, but my wired connection just stops working. The ...
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1answer
8k 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 ...
0
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1answer
360 views

Ethernet does not connect when WiFi is enabled

Ever since upgrading to 13.04 I have been experiencing a rather weird phenomenon. At the office, we primarily use Ethernet, but there is also a WiFi network in the building (lets call it wifix). If I ...
0
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1answer
807 views

Kubuntu not showing eth0

I just installed Kubuntu 12.04.2 and do not have an internet connection. I also cannot access the Desktop and only have the terminal. When I enter xlcock I get Error: Can't open display:. I believe ...
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1answer
4k views

How to make ip Address static (eth0)

I'm having a really hard time configuring ubuntu 13.04 to have a static ip address. I have tried multiple solutions but everytime I reboot (can't do the network reset command because ubuntu freezes) I ...
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2answers
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How to install (or troubleshoot) a USB 3.0 AX88179 Gigabit Ethernet adapter?

I have a USB 3.0 AX88179 based Gigabit Ethernet adapter and after searching online, I found many people reporting success with this device under Linux. The driver entered the mainline kernel on ...
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1answer
619 views

How do I connect to an Energy Efficient Ethernet enabled switch?

Is Ubuntu ready for Energy Efficient Ethernet? I tried to connect to a 1Gbit EEE switch but it failed, syslog says: NetworkManager[1041]: <info> (eth0): deactivating device (reason ...
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1answer
2k views

Ubuntu server 12.04 LTS: Internet connection not working, have tried forum fixes

So, I've installed Ubuntu server 12.04 LTS because of it's minimal processor/memory usage on a former compute node that I've repaired. My goal is to get it connected to my home internet through my ...
0
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1answer
1k views

How to configure Static IP's (internal or lan IP) in my ubuntu (VPS)

First of all greetings to all i have a problem with ubuntu i am running ubuntu server 12.04 LTS with GUI (GNOME) Well its a VPS This is my eth0 eth0 Link encap:Ethernet HWaddr ...