Questions about configuring or using wired connections in Ubuntu.

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'Disconnected: You are now offline'

I am new to Linux and this group as well. So, please let me know if any more information is needed from my side related to the issue I am facing. I have installed Ubuntu 14.04. And I am currently ...
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Wired connection and Driver install was automatic on Live USB, after install it won't even recognize cable is plugged in

When I first tried the Live 12.04 it automatically found the drivers necessary for my wireless to connect , and when I plugged my ethernet cable in it immediately read it and connected to my ...
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18 views

Unable to find ethernet network

There is no option to connect to an ethernet network . When I open System Settings > Network > Wired and click options it responds Error editing connection Unable to find a connection with UUID ...
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24 views

Problem in connecting wired network

Operating System: Ubuntu 14.04 gnome version Wired network shows connecting icon but actually not getting connected
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29 views

how to make wired network internet connection work?

i am new using ubuntu (14.04 LTS), i have been using it for a week as my laptop main OS(toshiba satellite), and i am having trouble with web browsing and internet connection in general, i have an ...
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23 views

why my wired network often fails

my ubuntu version is 14.04, and I use manual ip address. eth0 Link encap:Ethernet HWaddr f8:bc:12:9b:a5:8d inet addr:192.168.9.30 Bcast:192.168.9.255 Mask:255.255.255.0 inet6 ...
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17 views

connected but no wireless

I have installed some ubuntu OS from a USB driver. Everything is going fine except the internet connection. The system says that I am connected (wired connection) but when I ping anything, I get no ...
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28 views

wired network not detected on Ubutu14.04 LTS

Internet was working fine when I use Ubuntu without installing. But when I installed Ubuntu internet was not working, and even network drivers both wired and wireless are not working and not even ...
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19 views

Cable network keeps intreruptig

My cable network keeps disconnecting every once in a while (a while = about 15 minutes). I think the problem is that "Ifupdown" is keep going up and replaceing "rds"... I guess we are supposed to ...
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1answer
33 views

Internet wired connection holds only few seconds/few requests before needing to call dhclient again

I have a dual boot ubuntu/windows 8, everything was working fine, suddently, after a reboot from the linux partition, the DNS resolution seems to be in trouble : I have to run dhclient before each ...
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2answers
118 views

Network manager applet doesn't show wired network connection

I have the latest installs of network-manager and network-manager-gnome. I installed Ubuntu Server LTS 14.04, then installed Cinnamon on top of that. I have LAN network connection (can browse, etc.). ...
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145 views

Ubuntu 14.04 Qualcomm Atheros AR8151 v2.0 Gigabit Ethernet [1969:1083] (rev c0) can't connect

Why can't I connect to my router via simple LAN cable? I just want to access my router and configure it, but my Ubuntu keeps attempting to make a wired connection and it can't. I tried switching my ...
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298 views

Wired internet not working 15.04 and 14.04 new install

I'm pretty new to Ubuntu. I have this installed on a separate drive. My normal boot is Windows 8, which I am currently writing from, so no issues with the cable or router. My wired internet isn't ...
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130 views

14.04 Lubuntu install randomly loses wired Internet connection

I recently moved and ever since setting up my desktop, I've had seemingly random losses of my wired connection, although high bandwidth stuff (Netflix, maximizing an HD YouTube video) seems to trigger ...
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2answers
76 views

Ubuntu 14.04 crossover connection cannot ping

I am trying to connect two ubuntu 14.04 pc to each other by using crossover cable. From network settings i gave IP addresses as ;(Ipv4 manual) PC1 - IP:10.0.0.1 Network Mask:255.255.255.0 PC2 - ...
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49 views

Trying to connect Ubuntu 14.04 wired but can only get local access

I just installed Ubuntu 14.04 and I cant connect to internet. My setup is wired into a wireless router bridged with another to the internet, it's plug and play on my Windows. Can anyone help? Eth0 ...
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80 views

Noob user. No network (wired). Cannot ping router

Let me start by saying I am pretty new to Linux, so forgive my unavoidable noobness and thank you for readning this. I am trying to set up a good environment to learn programming and familiarize ...
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57 views

Ubuntu not detecting Wired Connection and automatically disconnecting

connection information in images after detecting but no internet access, here driver details not not give what does it mean? and also i am not able to play videos and songs it is asking for codecs. ...
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113 views

No internet connection after dual installing Ubuntu 14.04 beside Windows 8.1

I just installed Ubuntu 14.04 along side Windows 7 and I had access to my wifi networks. But since I upgraded to Windows 8.1 and installed Ubuntu 14.04 along side, I can't even connect to my wired ...
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2answers
127 views

Ubunutu 14.10 not detecting wired or Wifi connection

I installed Ubuntu 14.10 on a clean hard drive using a USB pen drive. After the installation I found that it was not detecting my Wifi, so I connected the LAN cable to it, but its not detecting the ...
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19 views

I can connect to the network even though the network indicator says “disconnected”

When I disconnect from the network using the network manager tray "disconnect" command, I can still browse the Web and ping servers even while the menu shows me as being "disconnected". I have only ...
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2answers
105 views

Internet does not work over wired connection after removing pppoe configs

Internet over router using ethernet cable worked fine before I did any manipulation with PPPoE on my computer. After configuring PPPoE and testing some things I had to rollback configurations added ...
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54 views

Wired Connection Stoped working after update

My desktop is an old DELL that originally ran on Windows XP. Ubuntu 12.04 makes it run like brand new. After a bunch of updates the wired connections stopped working. Network Connections reads; ...
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22 views

Control a PCI phone / fax line in Ubuntu

I have a Conexant Systems FAX/Phone line controller plugged into my old desktop and was wondering if there was a way to interface with it. I just want to be able to "twiddle bits" on it, nothing fancy ...
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60 views

Ubuntu 14.04 wifi not working with BCM4312 [duplicate]

I'm working on a dell inspiron1545 can get the wired connection to the internet to work but not the wireless. something with the driver? very new to Ubuntu. 1545:~$ lspci -nn -d 14e4: 0c:00.0 Network ...
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12.04 Wired Ethernet detected but no internet

My internet suddenly stopped working today. I've been trying to follow a bunch of different threads in attempt to fix the problem, but nothing has been working and I'm afraid I might have made it ...
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1answer
100 views

Uni wired connection does not work in dual boot ubuntu 14.04 (with Win8.1 installed on the same machine)

My wired Internet works perfectly on Windows (automatic settings from Windows). In Ubuntu, wired connection sometimes works, sometimes it doesn't, and it's also on the automatic settings. I read the ...
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37 views

(K)ubuntu 14,04 cannot get wired LAN to talk to internet

Need help in getting my LAN to talk to the internet via my "server". Server has 2 ethernet ports - eth0 is internal and eth1 goes to a DSL modem. (there is no wireless - this is strictly a wired net) ...
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118 views

No wired ethernet connection on desktop

I have read many posts, explanations, how-tos about similar issues but I could not find a solution in my exact case. It's always better to install connected to the Internet, but with my desktop I can ...
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1answer
153 views

Internet speed greatly fluctuating, from 100kbps to 4mbps in under a second

On my fresh install of Ubuntu 14.04, while torrenting Kali Linux, my internet speed fluctuates greatly. This happens on all of my devices, leading me to believe my router is dying. Can anyone help? ...
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2answers
72 views

How does Ubuntu (or Linux in general) decide over which network connection to use, when there are several connections present (e.g. LAN, WiFi, etc…)

I am asking myself for quite some time this question. With a normal laptop you can have at least two internet connections: ethernet (wired LAN) and wifi (wireless). If you use a USB cellular modem ...
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50 views

Netem command for GE Model

Am using Netem commands to check network impairments, In this regard I would like to use Gillbert Elliot model to check the loss pattern. Some where I found a command like this, tc qdisc change dev ...
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44 views

Removed wired connection Ubuntu 14.10

So, I had to use a DLS connection yesterday, and the only way to do it was to remove the wired connection that was accessed by default. But! I got a new router yesterday night and my PC doesn't ...
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1answer
92 views

Making wired connection

If I connect Windows 8 laptop to PC running Windows through lan cable, I see connected PC on my laptop. If I try the same with Ubuntu - connecting laptop with Ubuntu to PC running Ubuntu, I don't see ...
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59 views

Ubuntu 13.10 Wired internet not connecting

Hoping someone can help my desktop PC has Ubuntu 13.10 and my Internet is no longer connecting. I have a wired connection only & I've never had to do anything but plug the Ethernet cable in, now ...
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2answers
370 views

Wired connection not working Ubuntu 14.04 64 bit

I have a dual boot with Windows 7. The wired connection works on Windows 7 both on my work network (static IP assigned) and on my home network (DHCP). Neither works on Ubuntu. Below is from work. ...
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1answer
660 views

Can't connect to a network at all

I'm running ubuntu 14.04 LTS on my computer with 7.8GiB Memory, Intel Core i5 CPU 760 @ 2.0GHz x 4 Processor, Gallium 0.4 on AMD REDWOOD Graphics, OS 64bits and 40GB of Disk. Recently my network ...
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35 views

Unable to switch from wired to wireless connection

My router hardware manufacturer requires me to be connected to wired internet in order to update router firmware successfully, however, when I disconnect from my Wi-FI network and put in ethernet cord ...
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1answer
810 views

Automatically connecting to OpenVPN only when using Wifi, not on Ethernet

I have an OpenVPN server set up on my home network using TAP (rather than TUN) devices, such that clients that connect to the network remotely are bridged to the same subnet as my (wired) home ...
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278 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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1answer
303 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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1answer
417 views

Ethernet and wifi not working after package update 12.04 LTS

Recently I updated some packages in my Dell vostro 2520 laptop and after that my broadcom network driver is not working. When listing details of this network card with sudo lshw -C Network it shows ...
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Can't connect to wired internet Ubuntu 14.04.1LTS

I recently built my own pc and installed Ubuntu 14.04.1LTS for the first time. My problem is that I can't connect to the internet through my router. I do not have a wireless card so that's not an ...
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62 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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734 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
114 views

No wired connection from router when waking up from suspend/reboot/reconnect

So up until recently my 5 year old Linksys WRT54GL router was working fine, but for a few days now everytime I wake up Ubuntu from suspend I have no wired internet (wireless devices still have ...
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69 views

Ubuntu cannot detect/find additional wired network adapter

I want to use two ethernet card on my machine,so I add new ethernet car on my machine,however when enter ifconfig -acommand,ubuntu cannot find or detect the new device,so I try to bring the new device ...
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Can't seem to get wired connection started

I know similar questions like this one have been asked numerous times in the past and I 've already tried a few possible solutions , but still i am not able to get my wired connection started , ever ...
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264 views

Dual boot Ubuntu 14.04 LTS unable to connect to the wired internet

Recently, I installed Ubuntu 14.04 LTS alongside Windows 7 Professional. Although, I can access the wired internet from Windows, but can't from Ubuntu. It appears that Ubuntu detects the wired ...
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Can not connect to ethernet, only VPN is visible

I am new to Ubuntu. I have installed Ubuntu on my computer, and now I am not getting ethernet (trying to connect wired connection) option in my network manager. VPN is the only option that is visible. ...