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Ubuntu 12.04 Cannot Connect To Ethernet


To report errors in this documentation, file a bug. Can you please post the output of lspci -vnn | grep -i net –MariusMatutiae Dec 14 '13 at 8:24 01:00.0 Ethernet controller [0200]: Qualcomm Atheros AR8152 v2.0 Fast Ethernet DistroUbuntu 12.04 Precise Pangolin Re: Cannot connect by ethernet You could post the output of ifconfig, or whatever parameters you were talking about. Registration is quick, simple and absolutely free. have a peek here

Is my driver not installed? –Gabriel Mar 9 '14 at 21:13 @Gabriel - if you notice in the output that the Ethernet device does not have a kernel module No, it is not this problem. It may be a local issue. –morphheus Jan 23 '14 at 17:34 1 Usually "Network disconnected, You are now offline" means your network detected but not connected. I was advised by the IT department to leave my internet connection for IPv4 on automatic DHCP, rather than setting it to manual and copying the information from my laptop.

Ubuntu Won't Connect To Wired Network

What do I do? As a monk, can I use Deflect Missiles to protect my ally? Lab colleague uses cracked software.

  • I use Manual and put all the addresses which my Internet Service Provider has given to me, but whenever I am going to save the Save...
  • I installed it without problem but as soon as i rebooted after installation i found problem with my internet connections.
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It also works for kernel upgrade reason, but not sure for every situation. 1.) First run ifconfig -a and the problem's always that no assigned ip from cable on eth0. When my IPv4 is set to automatic (as recommended by my IT department) my terminal ifconfig is Eth0 Link encamp:Ethernet HWaddr 74:d4:45:0d:bc:b5 inet6 addr: fe80:76d4:35ff:fe0d:bcb5/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Click Here to receive this Complete Guide absolutely free. Ubuntu Wired Connection Established But No Internet Page 1 of 2 1 2 > Search this Thread 06-23-2012, 01:14 PM #1 firekage Member Registered: May 2011 Location: Poland Distribution: Slackware, Ubuntu, Arch Posts: 275 Rep:

Last edited by rdh61; September 21st, 2013 at 01:12 PM. Ubuntu Wired Connection Not Working I have 2 lan cards, in ifconfig thery are present, ubuntu sees them in taskbar (near clock there is network/internet icon) but i can't connect to internet, maybe it is my If you are still not connected, your network may not support automatic setup (DHCP). I'm running from an Ubuntu Live USB stick with some persistent space to keep settings between reboots.

How can the US electoral college vote be so different to the popular vote? Ubuntu Ethernet Connection Not Working If this does not happen, you should first of all make sure that your network cable is plugged in. From icmp_seq=1 Destination Host Unreachable From icmp_seq=2 Destination Host Unreachable From icmp_seq=3 Destination Host Unreachable From icmp_seq=4 Destination Host Unreachable From icmp_seq=5 Destination Host Unreachable Here The only way I was able to solve this was the CMOS method, as it appears as though my computer might have been subject to some kind of power surge or

Ubuntu Wired Connection Not Working

Find More Posts by 414N 06-24-2012, 05:40 AM #7 PhoenixAndThor Member Registered: Sep 2009 Location: Geogia, USA Distribution: Ubuntu, Debian, Live CDs Posts: 213 Rep: Quote: Originally Posted by try this Assembler for CPU How do I make an alien technology feel alien? Ubuntu Won't Connect To Wired Network Check post number 3. Ubuntu Cannot Connect To Wired Network For more advanced trainees it can be a desktop reference, and a collection of the base knowledge needed to proceed with system and network administration.

To show only differences Quote: You should try with dhclient on 12.04! navigate here Introduction to Linux - A Hands on Guide This guide was created as an overview of the Linux Operating System, geared toward new users as an exploration tour and getting started I was excited to find a possible solution - all other threads on this topic die incomplete or seem to resolve themselves with reboots. We may try to install the latest atl1c driver. Ubuntu Wired Connection Not Detected

I'm sure that cable is ok because on the same cable, on the same computer with the same lan cards but on a different hard disk sits Ubuntu 11.10 and when firekage View Public Profile View LQ Blog View Review Entries View HCL Entries Find More Posts by firekage 06-25-2012, 04:09 AM #12 414N Member Registered: Sep 2011 Location: Italy I already contacted my school's IT department, and my MAC address is registered with them. http://bovbjerg.net/connect-to/ubuntu-cannot-connect-to-internet-ethernet.php As a result, wireless does not appear to be a viable backup solution.

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 homework. Can't Connect To Internet Ubuntu Success! It will scan the network for about 30 seconds and then a small error window pops up saying "Network disconnected, You are now offline".

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You should try with dhclient instead of dhcpcd, as it should already be installed on an Ubuntu system. You should try with dhclient on 12.04! Lab colleague uses cracked software. Ubuntu 14.04 Ethernet Not Working None of your ethX interfaces have an IP address, so they cannot connect to your router administration web page.

I don't know how to configure dhclient using terminal in 12.04 cause i haven';t done it yet, don't know how to cinfigure - i've serched over the web but haven't found I set up my internet manually and there wasn't any network connection at all while on 11.10 automatically shows up after boot and log in. Yes. this contact form Can a president win the electoral college and lose the popular vote Why do some banks have more than one routing number in the US?

The "cable not plugged" message still bothers me, though... Ask Ubuntu works best with JavaScript enabled UbuntuCommunityAsk!DeveloperDesignDiscourseHardwareInsightsJujuShopMore ›AppsHelpForumLaunchpadMAASCanonical current community chat Ask Ubuntu Ask Ubuntu Meta your communities Sign up or log in to customize your list. How do unlimited vacation days work? Start a coup online without the government intervening How can I save a file to a new location from inside Vim?

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Notices Welcome to LinuxQuestions.org, a friendly and active Linux Community. Can you provide the output from the following commands Code: lsb_release -a;ping-c5; route -n; nm-tool but It does not show any wired connection what's the output of Code: sudo lshw Related 2Wired Connection Problem on a Lenovo Workstation e202Not able to connect to local network1Conflict between two network interfaces eth0 and eth11showing connected wired but no internet and shows dns prob Was it legal to rant against trick or treating via loudspeaker during halloween?

Limit computation technology in a futuristic society How to prove that authentication system works, and that the customer is using the wrong password? I don't thing that i configured it, in mentwork menager i just see: auto - see my attached file. Attached Thumbnails Last edited by firekage; 06-23-2012 at 01:44 PM. The time now is 06:44 PM.

Subscribed! I can connect via wired connection with the same router on another computer, and I can connect on this computer on a wireless connection to the same router. Simply run it with no arguments to send a DHCP request for every network interface or specify the network interface you want configured.