0
votes
0answers
38 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 ...
0
votes
1answer
36 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 ...
0
votes
0answers
28 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 ...
0
votes
0answers
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: ...
0
votes
2answers
65 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 ...
1
vote
0answers
83 views

After update and reboot 12.04 lts server eth0 fails to start

I am working on a 12.04 lts LAMP server. after running the latest updates I no longer have network connectivity. I get fails on boot for "configuring network device" and virtual network device. if ...
0
votes
2answers
272 views

No wireless and wired on ubuntu 12.04 in Acer Aspire E1-570

I'm running Ubuntu 12.04. After running an update and restarting, on the top right it says No Network Devices Available. Linux can't find the network card. It was working fine earlier.. The command ...
0
votes
1answer
41 views

Cannot find eth1 interface [closed]

I installed ubuntu precise on my IBM x3100 server and cannot find eth1 on my interfaces file. Any clue what should I do? Thank you
1
vote
0answers
33 views

Fresh ubuntu install leaves connected network not working and only 2 usable usb ports [closed]

When I first did the fresh Ubuntu install I noticed that only two of my USB ports on the back of my rig that line up with the Ethernet port work, but no other USB port throughout the computer works ...
0
votes
0answers
34 views

Ethernet is not working on ubuntu 12.04

Ok i'm am very new to ubuntu. I just installed it a few days ago but the ethernet never worked. Ubuntu is able to see that a ethernet cable is plugged in but cant connect to it. Any help I will take.
0
votes
0answers
99 views

Instability of wired Qualcomm Atheros AR8161 ethernet connection with kernel update 3.2.0-58

I've been running 12.04 and compiling up compat-wireless-2012-03-12-p.tar.bz2 (I found this page covering Asus N56V / ubuntu 12.04 issues which linked to orbit lab) each time I get a kernel upgrade. ...
2
votes
2answers
308 views

Ubuntu 12.04 LTS Won't Connect to the School's Wired Network

My computer is connected to the school's network via an Ethernet cable, but ubuntu won't recognize the network. It will scan the network for about 30 seconds and then a small error window pops up ...
0
votes
0answers
26 views

(Ubuntu Server 12.04) Ethernet not working after switching to another port

I recently just made a new ubuntu server and want to copy my stuff from the old server to the new one. I connected the new server to the old ethernet cable (on the same port as old one) and gave the ...
0
votes
1answer
121 views

Ethernet not connecting on boot

I recently moved my router to another PC and the back to my own and now my system won't start the ethernet connection automatically upon boot, I have to manually click on Wired Connection 1 each time. ...
1
vote
1answer
35 views

Ethernet port won't stay turned on

When I originally got internet service my ethernet port was not turned on. Found this thread How do I install drivers for the Atheros AR8161 Ethernet controller?, followed directions under answer 1 ...
0
votes
0answers
95 views

Ubuntu Server Installer Can't Connect to Ethernet

I recently built a server with the following specs: -Asus P9D-M Motherboard -Intel Xeon E3-1220 V3 (Haswell) CPU -8GB Kingston ECC 1600MHZ DDR3 -1TB Western Digital HDD -450w PSU + Case combo The ...
2
votes
2answers
2k views

“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 ...
1
vote
1answer
99 views

None of the peripherals(eth, USB ) working after upgrading to kernel version 3.8.5 in Ubuntu 12.04 LTS

I have been using Ubuntu from a long time but I had never been in the depth of Ubuntu. At present I am using Ubuntu 12.04 LTS. It was getting hanged randomly and fast when I was using Firefox. I ...
1
vote
1answer
85 views

Ubuntu Server wont recognize ethernet

I have recently acquired an old computer that i tried to install Ubuntu 12.04.3 server onto, however the system could not be booted into any external medias (usb and cd drives). so i hooked the hard ...
1
vote
0answers
136 views

Wired Connection Suddenly stopped working

Here is the thing! am on day 5 of no wired internet connection. I have spent the last 4 days searching through every forum and Q&A sites, until i finally decided to post this, so I have done my ...
0
votes
0answers
65 views

Installing Ubuntu 12.04: ethernet visible but doesn't connect

I installed Ubuntu 12.04 on my desktop computer, but during the install it couldn't connect to Internet via the ethernet cable. I installed it anyway (erasing my old windows), and now when I open the ...
2
votes
1answer
470 views

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 ...
0
votes
0answers
99 views

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 ...
0
votes
1answer
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 ...
0
votes
1answer
521 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: ...
0
votes
1answer
217 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 ...
0
votes
0answers
127 views

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 ...
0
votes
0answers
26 views

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: ...
1
vote
0answers
532 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 ...
1
vote
1answer
380 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 ...
1
vote
1answer
552 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: ...
0
votes
2answers
1k 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 ...
0
votes
1answer
1k 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: ...
0
votes
0answers
155 views

Cannot connect to Wi-Fi on 12.04 LTS

I am a very new Ubuntu user with a Toshiba Satellite L855-S5243 with a Realtek RTL8723AE Wireless LAN 802.11N PCI-E NIC wireless card and a Atheros AR8161/8165 PCI-E Gigabit Ethernet Controller and ...
0
votes
1answer
103 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 ...
0
votes
0answers
148 views

Quad Nic Cards on Ubuntu 12.04 LTS not coming up

I have connected three Quad Nic cards and using ubuntu 12.04LTS. When I boot up the machine two ofthe D link Quad Nic cards show device not ready. When I issue sudo killall -9 NetworkManager, device ...
0
votes
1answer
96 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
votes
0answers
95 views

Ubuntu VPN through a PPTP and enable both ports

I have machine @ work which has Ubuntu 10.04, I have connected to LAB network to one of the port (eth0) and manually configured proxy it works just fine. But if I have to VPN to another third party I ...
0
votes
1answer
549 views

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, ...
0
votes
0answers
1k views

Network not starting up on boot in 12.04 LTS

I cannot get eth0 appear as result of ifconfig. Only lo is present. Moreover, sudo ifconfig eth0 up returns: "eth0: ERROR while getting interface flags: no such device", and lspci | grep net ...
0
votes
1answer
404 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 ...
0
votes
0answers
87 views

Why doesn't wakeonlan work on my Xubuntu 12.04 LTS?

I execute the following command: sudo ethtool -s eth0 wol g then power down the computer and try to wake it remotely: $ wakeonlan ab:cd:ef:gh:ij:kl Sending magic packet to 255.255.255.255:9 with ...
3
votes
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 ...
0
votes
0answers
136 views

unable to receive multicast

I now have a problem with multicast. I run testMP3Streamer of live555 in laptop A to multicast a mp3 file; and VLC to receive the rtp stream in laptop B.It's expect to play the music, but not. ...
0
votes
0answers
194 views

Ubuntu on a bootable USB flash drive recognizing different network interfaces

I have created a USB flash drive (a 'stick') with 12.04 LTS desktop. I built this using guidelines for creating a 'try ubuntu/install ubuntu'' on a USB and then I went a stage further and installed ...
0
votes
1answer
641 views

Ubuntu 12.04 ethernet is not working?

I recently installed ubuntu 12.04 LTS, and have tried every method out there to get my Ethernet cable to work...unfortunately not one of the methods out there worked for me. here are some of the tests ...
1
vote
0answers
379 views

Ubuntu 12.04.2 Wired Internet Doesn't Work (“Cable Unplugged”)

Its a fresh install of 12.04.2. I can get wired internet if I boot into the livecd but not on the newly installed system. When I installed I had to use nomodeset and b43.blacklist=yes. Has this ...
0
votes
0answers
557 views

Ubuntu 12.04 ethernet card not visible

Sometimes my ethernet card on my HP 8530w is not visible anymore. Wifi works but eth0 is not listed. Ifconfig only shows lo and wlan0 cat /etc/network/interfaces auto lo iface lo inet loopback The ...
0
votes
0answers
556 views

Wired Internet not Working - Ubuntu 12.04

Till recently, I could use my ethernet wired internet but all of a sudden my laptop stopped detecting it. I can still use it via WiFi router but not when I plugin ethernet cable to my laptop. I went ...
2
votes
2answers
2k views

Can't connect to ethernet with Atheros AR8161 on Ubuntu 12.04.2

I have read most of the answers that seem relevant to this, but I thinlk my issue is different and I haven't found the answer. I have a new HP Pavilion HPE h8-1360t computer. It has Windows 7 and ...