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

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Eth0 not working in ubuntu 13.10 minimal anymore

I installed ubuntu 13.10 minimal without any problems on my htpc and it worked very well a few weeks. What confused me in the beginning, was the name of the network device named p19p1. Never heard of ...
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284 views

Ubuntu 14.04. Problems with internet connection

I have a problem with the internet connection, I tried to connect through the Ethernet but after some time Ubuntu says me “Wired cable not connected” or something like this. Other possibility that ...
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1answer
35 views

How to share ethernet over wifi without creating access point?

I have company internet with internal IP and proxy settings, I want to share this Ethernet connection over wifi, but creating accesspoint is somehow not working may be due to IP architecture, I want ...
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3k views

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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25 views

usb - ethernet adapter not working

using ubuntu 12.04. trying to get a cisco usb-ethernet adapter to work. when i do ifconf it shows the same basic entries as my ethernet card so the system sees the device and apparently registers it. ...
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2answers
60 views

Wired external Internet dropping intermittently

I recently installed Ubuntu 13.10 (later upgraded to 14.04 in an unsuccessful attempt to fix the problem) and have been having trouble with the wired Internet. Specifically, the Internet connection is ...
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23 views

cannot access internet from ubuntu 12.04 lts wifi or ethernet not working

I installed ubuntu from a thumbdrive version 12.04 lts. If I run ubuntu from the thumb drive, I have an ethernet connection, but no wifi. If I install ubuntu, I do have any internet connections. ...
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22 views

linux drivers for hp pavilion g6-2201ax

I have the above mentioned laptop with pre installed windows 8. I have dual booted with ubuntu 12.04. I have wifi issue, my wifi card being ralink rt3290 pci. I tried to install it by downloading from ...
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1answer
69 views

Ethernet not working in Ubuntu but works fine in windows, due to NVM Checksum error (PXE-E05) [closed]

I have Toshiba Portege M400 Tablet PC with Intel 82573L Gigabit Ethernet Controller. It works fine with windows, but in Ubuntu it doesn't work! During startup CMOS shows "PXE-E05 error, LAN Adapter ...
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3answers
39 views

do,while in bash

I want to get RX and TX from each network adapter, so to get RX and TX from one network adapter, i used this commands : cat /proc/net/dev | grep 'wlan0' |awk '{if ($2) print $2}' | awk -v ...
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1answer
45 views

Cannot connect to the Internet on Ubuntu

So I cannot connect using my Ubuntu OS but I can with windows The internet can work with Google but as soon as I try any other site it crashes I ran ifconfig and got the following eth0 Link ...
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1answer
53 views

Removing AX88179 Driver

Hi I have issued the following command to install the ASIX AX88179 driver : sudo make install su -c "cp -v ax88179_178a.ko /lib/modules/3.8.0-37-generic/kernel/drivers/net/usb && ...
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1answer
4k views

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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40 views

Ethernet is unstable - Ubuntu 13.10

Upon booting into Ubuntu 13.10 I can connect to my wired connection. It connects with no issues whatsoever and in fact it never disconnects at all. However, the connection is insanely unstable and ...
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1answer
30 views

Drivers for Ubuntu 12.04 :) [closed]

How i need to install driver (ADMtek AN983 ethernet adapter ) into Linux? I have those driver (not .exe but .cab or something like that) files, but where i need to put them? Thank you in advance.
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1answer
42 views

Wired connection fails after ethernet was unplugged and plugged back in

I'm running Ubuntu 12.04 x64 on an Acer Aspire One 722-BZ454. OS was installed a short few days ago. Yesterday, I unplugged the ethernet cable to take the netbook outside for a few hours. Came back ...
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20 views

COnflict between wired and wireless connections

On my main computer (Ubuntu 13.04) I use wireless connection to the internet, I have a wireless router in my apartment. When I try to connect my main computer to my old computer (Win XP PRO SP#) ...
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1answer
48 views

I can not connect to internet with Ethernet

I am completely new to this entire OS and looks like i need some help. I just installed Lubuntu 13.10 onto my old Dell. The system runs great but i can't connect to the internet at all. Ive searched ...
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39 views

How to connect to Ethernet?

Custom built computer running Ubuntu 12.04 lts, attempting to connect to university LAN. Ubuntu recognizes both motherboard's Qualcomm Atheros and PCI connected Realtek LAN adapters. Already did ...
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2answers
7k views

Intel I217LM ethernet controller not detected by Ubuntu 12.04LTS

My last installation of Ubuntu 12.04 on a machine using an ASUS Q87M-E motherboard with an Intel I217LM Ethernet controller has failed to detect the ethernet card. The only thing displayed by ...
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2answers
15k views

Ethernet card not detected on Ubuntu Server 12.04

My onboard ethernet isn't detected after a re-install of Server 12.04. For reasons I won't get into here, I had to put the server's drive into another machine to install Ubuntu, then swap back into ...
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3answers
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How do I install the ethernet drivers in ubuntu 10.04

I ran the command: ifconfig -a which gave this output, there is no eth0: lo Link encap:Local Loopback inet addr:127.0.0.1 Mask:255.0.0.0 inet6 addr: ::1/128 ...
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41 views

Ubuntu doesn't recognize my ethernet card or wifi card fresh install

just loaded ubuntu and can't connect to the internet. I believe it has to do with not having drivers for my ethernet port and wifi adapter. How do I get compatible ones because the drivers I have ...
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1answer
37 views

Bridge Ethernet and Firewire

I'm trying to connection between my eth0 and firewire0 interfaces on an Ubuntu 12.04 server. I tried using brctrl, but it apparently doesn't support firewire: samuelwn@master:~$ sudo brctl addif br0 ...
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59 views

Realtek RTL8111F driver doesn't work

When i try to install the realtek driver v 8.038 for my nic RTL8111F from here it is completed without any errors, but Ubuntu won't use it. saad@isol:~$ lsmod | grep r8 r8168 261814 ...
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31 views

Problems with us.archive.ubuntu.com can't upgrade/update

I have this problem, i can't update/upgrade, i'm using a static Ip and through wifi and my eth0 is setted and in theory connected to the internet, but doesn't go outside my network aparently, i'm ...
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82 views

Ethernet not working in Ubuntu 13.10

I have ethernet wired which works fine in windows but shows unplugged in ubuntu 13.10. Wifi scans and shows near by search results but i dont own a router. I guess I might need to update driver but ...
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1answer
41 views

need assistance setting up wired internet on ubuntu sacy(13.10)

im on a state internet and I need a need assistance setting up my ip. On windows 7 it was easy. but on ubuntu it is a a bit difficult. My school use Alt DNS as well as DNS and my ip never changes but ...
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Updated from Ubuntu 12.04 LTS Wubi to 13.10, Ethernet Connection Now Flaky

Under Ubuntu 12.04 LTS, I would, whenever I wanted to connect a different computer to the Internet, unplug the Ethernet cable and plug it into the other computer. When I wanted to use Ubuntu again, I ...
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1answer
4k views

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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4answers
2k views

Ubuntu 12.10 no network devices detected

I installed ubuntu 12.10 on my Dell Vostro 3460 and no network devices are detected (ethernet and wireless). when I run lspic, I see: 1:00.0 Network controller: Broadcom Corporation BCM43142 ...
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47 views

Finding a disabled eth0 using lsmod

I have a lenovo x201. I'm trying to install ethernet on my ubuntu. When I use ifconfig (or ifconfig -a), I can't find it. Which means that it is not installed. Which module is the eth0? $ lsmod ...
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21 views

Internet connection fails with Japanese provider

I ve got the following situation here. I am in Japan My girlfriend signed an internet contract with NTT "FLET" and I want to connect to that before my neighbour finds out how to set up a password on ...
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1answer
90 views

How do I use NAT in iptables

I have a domain set for my server, let's say example.com which is being forwarded by my router and is linked to my external IP 11.111.111.111 and it works fine if I ping the domain, or I do a lookup, ...
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9 views

access point wg602v4 not detected via ethernet

i've got an ap netgear wg602v4 that work well via wifi but isn't detected via ethernet. i've to set up the password but my ubuntu 14 can't see it (win7 in another pc too). i don't know what to do. ...
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59 views

System Monitor doesn not show activity over ethernet connections

In the Network history graph of System Monitor, network activity over Wi-Fi shows up fine, but activity over wired ethernet doesn't show up at all. Using lspci, my ethernet adapter shows up as ...
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32 views

Wired internet connect issue

When I first start up my PC it will not recognize the wired connection. If I run IFCONFIG this is what I get; Code: eth4 Link encap:Ethernet HWaddr 00:05:5d:29:4f:5b inet6 addr: ...
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12 views

Xubuntu Unknown Rate Limiting

I recently replaced an Ubuntu install with Xubuntu, and then added on a few of the things I had previously, like Samba. I noticed when I was installing vnstat that it was saying my max bandwidth on ...
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2answers
42 views

Configure network interface for direct connection

I need to connect two Ubuntu machines directly via ethernet (i.e., no switch or router between them). One of them is running Ubuntu Desktop, so I am happy to use the network manager for that. The ...
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19 views

Starting Ubuntu from computer off will not start ethernet connection; ok after reboot

Starting Ubuntu from computer off will not start the ethernet connection. It will however, start my connection on a reboot every time; this has happened through many versions of Ubuntu. This may be ...
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2answers
67 views

Network problems in Ubuntu 12.04

I have a computer I haven't used in a while running Ubuntu 12.04 I want to upgrade to fix the problems but I can't get a working connection. During start up I get the message waiting for network ...
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19 views

How can I calculate the traffic on an ethernet port?

I want a C program which runs on any C compiler (like codeblock, eclipse, etc.). Its output should be the traffic on an ethernet port. Does such a program exist?
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3answers
5k 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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42 views

Ethernet (eth0) not installed properly

I cannot see eth0, so I used lsmod to find the modem which in my case is called (e1000e). I used dmesg | grep e1000e to see if it was installed properly and it gave me this: ThinkPad-X201-Tablet:~$ ...
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48 views

ax88179 usb3.0 to ethernet adapter on a dell xps13 with 12.04

I have some issues with an AX88179 usb3.0 to ethernet adapter. I am running 12.04 on a dell xps 13. I bought the adapter last week and after I installed the drivers that are provided here ...
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onboard ethernet card does not work

I am using Ubuntu 12.04, my motherboard got damaged, so I have to replace it with a new motherboard. I connected the hard disk to the new motherboard. My external Ethernet cards are working, but the ...
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ifconfig cannot detect eth0. Only detecting wlan0 and lo

lo Link encap:Local Loopback inet addr:127.0.0.1 Mask:255.0.0.0 inet6 addr: ::1/128 Scope:Host UP LOOPBACK RUNNING MTU:16436 Metric:1 RX ...
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49 views

Ethernet- Device not managed after changing static ip

I have changed the ethernet static ip to the default wi-fi local ip. This is so that my local and public services work after switching from a wireless connection to ethernet. At first, the solution ...
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44 views

strange ethernet problems

Ok so i had a few problems getting drivers for the wireless and wired connections to work for my dell inspiron 6400 but i managed to get them fixed a few days ago.. The problem im now faced with is ...
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Cant connect to wired connection ubuntu 13

made the following check dlujan@dlujan-Vostro-1000:~$ ifconfig lo Link encap:Local Loopback inet addr:127.0.0.1 Mask:255.0.0.0 inet6 addr: ::1/128 Scope:Host ...