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

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What are alternative reasons for low network connectivity?

Excluding this, as I have tried all methods listed on this site. And excluding this and this, they are in the aforementioned site. What are possible causes for a software based slowdown of internet. ...
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103 views

no wired connection after upgrade to 16.04

After upgrading from 15.10 to 16.04 (64bit both), I can no longer establish a wired connection to the internet. I am using a desktop PC without wireless card, so I am relying on ethernet. The cable ...
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1answer
61 views

Ubuntu 16.04 Ethernet Help

So, I have recently installed Ubuntu 16.04 (Server). And I am having issues getting it connected to the internet on my router. ifconfig -a: enp8s0 Link encap:Ethernet HWaddr bc:5f:f4:ac:9d:cc ...
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3answers
254 views

Ubuntu 16.04 - 802.1x

I recently updated form 15.10 to 16.04, I live on a campus, and we have to sign in for internet through 802.1x. I did everything same as I did it on 15.10, but I can't sign in on ubuntu 16.04. After i ...
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1answer
66 views

No internet at all with Ubuntu 16.04

For the first time I am really struggling with this version of Ubuntu. The installation runs perfectly, and even downloads missing files/packets during the setup via my ethernet cable. Then when I ...
0
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1answer
32 views

Network issues wired and wifi [on hold]

I have just installed elementary os and am getting issues with my network connection. Speed is slow with both wired and wifi and wifi drops frequently. Running on Lenovo z50-70 laptop Any ...
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0answers
13 views

Network interface down after every reboot in Ubuntu 15.10

I have recently upgraded my ubuntu to 15.10 and eventually Ethernet names were changed. I don't have any problem with the names but whenever I reboot the system the Ethernet connectivity is lost. The ...
2
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1answer
311 views

Wake-on-LAN broken on 64 bit, works on 32 bit

How can I get WOL to work on 64 bit Ubuntu? It's a wierd situation. The hardware is a heavily modified ASUS G75VW 3D. Windows and 32 bit Ubuntu work fine for Wake on LAN. The motherboard has a minor ...
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2answers
26 views

How to tell whether your computer is using wifi or ethernet to access the internet

While running Ubuntu 14.04, my laptop has both its Wifi turned on with a saved wireless network in range, and an ethernet cable plugged in (which leads to a Devolo homeplug from the same network). If ...
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0answers
69 views

Can't connect to local network using static IP - Ubuntu Server 16.04

I installed Ubuntu 16.04 on a HP server which has 2 NICs enp5s0f0 and enp5s0f1. I have both configured in /etc/network/interfaces since it's a server and has no graphical interface which could make ...
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2answers
4k views

No “eth0” listed in ifconfig -a, only enp0s3 and lo

So, I setup my Ubuntu box with VirtualBox, default settings - simple ISO image launch. After installing Ubuntu, I proceeded to test multiple programs, and everything was working fine. I have full ...
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20 views

ASUS x550z cannot connect to the internet

I cannot connect to the internet on my ASUS x550z. Wifi will not work. When I click the internet icon it doesn't show anything available. I have tried to connect with Ethernet cable without luck. ...
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1answer
237 views

Why Wired Internet is not working in Ubuntu 16.04 LTS?

You know, I was waiting for this release from last 3 months eagerly. I even downloaded it through torrents to help in anyway I can. When I installed it and I saw that it doesn't recognized my ...
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1answer
29 views

Set specific network interface for internet access (II)

I am using Ubuntu 14.04 with MATE, and my problem is that when I use a local Ethernet cable to access local network via a router (which is not connected to Internet), and at the same time Wireless (or ...
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0answers
21 views

Unable to understand ifup/ifdown proceedings

I am trying to setup virtual ip for ucarp. But after configuration something strange happens with ifup ifdown as try to view the configurations. I change /etc/network/interfaces like # interfaces(5) ...
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0answers
26 views

Ethernet connection is not working after suspend ubuntu 14.04 only restarting MANUALLY the network manager works [closed]

Ok, first at all, I've seen this exact same question many times in many sites with many solutions and none of them works for me. I'm using Elementary OS Freya = Ubuntu 14.04 32 bits at the time of ...
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1answer
99 views

Ethernet not working on Ubuntu - Driver r8169: link down

This is the first time that I am using Ubuntu 14.04 alongside Windows 10 on my Lenovo Z51. My Ethernet connection is not recognized in Ubuntu, but it is connected in Windows. Wireless is working fine. ...
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0answers
22 views

Wired network not able to detect

I tried "<"ifconfig -a eth0 Link encap:Ethernet HWaddr 74:86:7a:24:26:4a inet6 addr: fe80::7686:7aff:fe24:264a/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 ...
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0answers
17 views

Wired network not detected in Ubuntu 14.04

Wired network not able to detect. I tried ifconfig -a eth0 Link encap:Ethernet HWaddr 74:86:7a:24:26:4a inet6 addr: fe80::7686:7aff:fe24:264a/64 Scope:Link UP BROADCAST RUNNING ...
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0answers
19 views

14.04 How to configure the network: one ethernet port IN, another USB-Ethernet adapter OUT

I want to use my laptop to do some network sniffing tests. For the network traffic, one Ethernet port will be configured as IN, the other Ethernet port will be configured as OUT. As normal laptop only ...
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0answers
56 views

Ethernet network randomly disconnects

I installed Ubuntu-Mate 16.04 on my Dell Dimension 4700 Desktop. The Ethernet network randomly disconnects after a few minutes of use and in order to get a connection I have to disconnect and ...
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0answers
217 views

Just installed 15.10 but can't connect to the internet

Installed 15.10 manually (windows dual boot) without connecting to the internet and still can't connect via wifi or ethernet. System info: TP-LINK-TL-WDN4800-Wireless-Express-Low-profile Gigabyte ...
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1answer
55 views

Multiple gateways with one ethernet adapter

I want to connect to multiple gateways with one ethernet adapter, this is how I tried to do it. /etc/network/interfaces auto lo iface lo inet loopback # This is my home network. auto eth0 iface ...
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1answer
50 views

Ubuntu 14.04 unable to establish Ethernet or WiFi connection

I recently installed Ubuntu 14.04 on dual boot with Windows 7 on separate HDD. I went through several threads regarding connection problems but I didn't understand them much as I have never used Linux ...
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Ubuntu 14.04 loses Network connection but VM is still running fine

I got Ubuntu 14.04 on an Acer Aspire V15 Nitro - Black Edition Notebook. On this mashine I've installed VirtualBox with my old Ubuntu Ubuntu 12.04.5 LTS. I made a VM out of my old Laptop installation, ...
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8 views

Wireless switching on two VLAN

I have a question regarding how to switch between two VLAN using terminal commands. One is a wired connection which I use for an application that needs to be inside our intranet. The other is a ...
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0answers
63 views

How do I get the Internet working?

Here's my problem. I formatted my hard drive two days ago and installed Ubuntu on its own partition. Now, I cannot access the Internet through WiFi or the Ethernet port. I have been able to get ...
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1answer
313 views

Wifi connection problem acer aspire E5-573-587Q

I have bought a acer Aspire laptop. I have installed Ubuntu. I am unable to connect to internet . There are no WiFi signal available in laptop. The output of iwconfig: eth0 no wireless extensions lo ...
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1answer
81 views

Ethernet not working on ubuntu 14.04 LTS

I have been struggling a lot trying to activate my ethernet connection without success. I am on ubuntu 14.04 LTS on a dell xps8900. I have a dual boot with windows 7 and ethernet is working fine on ...
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0answers
50 views

How to route Ethernet network to Wifi network for internet access

I am trying to setup a small RaspberryPi 3 cluster using Docker Swarm and a custom image for the RaspberryPis from HypriotBLog. I have two network ranges, 10.x.x.x on my ethernet card connected to a ...
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13 views

15.10 - New installation Ethernet not working (Qualcomm Atheros AR8161) [duplicate]

I was recently running 14.04 LTS on my PC, but my drive failed on me. When I put my replacement drive in, I decided to setup on 15.10 to see what's all changed. After setting up a clean (new) install ...
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2answers
443 views

Ethernet not working after update 14.04 (64 bit)

After updating Ubuntu a few days back my ethernet has stopped working. The wifi works fine. I even managed to make my ethernet work once using sudo dhclient eth0 but could not replicate it after ...
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55 views

MSI laptop wifi and Ethernet issue

I have installed Ubuntu 15.04 into MSI GE62 6QD laptop. I found few issues and had to disable the ACPI by setting it "acpi=off". However, that has disabled wifi and Ethernet connections. If I enable ...
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1answer
57 views

No Network Connection - ifconfig shows only lo - lshw -c network says *-network unclaimed

I got a new ThinkPad E460 with no OS installed, but had an ubuntu 13.10 USB stick around which I used to install ubuntu 13.10. The OS works fine, however I can't connect to the internet through ...
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2answers
4k views

How can i transfer data between two computers using Ethernet cable and FTP software like(gFtp)?

I want to transfer data between two Linux Ubuntu computers using just Ethernet cable and FTP software like gFtp Is this possible? because i get connection refused when trying to connect
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2answers
118 views

Unable to get Internet in Xubuntu while using USb 2.0 10/100M Ethernet Adapter, though it works fine in Windows 7

I am new to Linux. I recently installed Xubuntu. My computer is dual-booted with Windows 7 and Xubuntu running in the same machine. It works fine in every way. The internet in Xubuntu also worked ...
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1answer
94 views

Can't connect to internet during Ubuntu installation

I am fairly useless when it comes to hardware issues, so I appologize if this is a very simple question. I am trying to install Ubuntu on a computer that I purchased from a friend. When I get to the ...
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0answers
100 views

Networking - Wired network works on Windows 8.1 but not on Ubuntu 15.04

I have dual booted Windows 8.1 and Ubuntu 15.04 on Asus xx130d laptop. I have wired internet connection. The problem I'm facing is I am not able to access internet on Ubuntu though I can access it on ...
0
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1answer
52 views

Install Network Adapter

My onboard ethernet adapter fried on a thunderstorm, I just bought a network adpater (Intelbras Pef 132), but it is not working,it doesn't connect, it says to run on Linux systems, I'm running Ubuntu ...
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28 views

em1 needs to be manually started on boot

On every boot, I have to run the following commands to get my ethernet to function: sudo ifconfig em1 up sudo dhclient em1 sudo /etc/init.d/networking restart The ethernet adapter was working fine ...
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0answers
17 views

Issues with ethernet on Ubuntu 15.10

I've just installed Ubuntu 15.10. I am not able to access the internet using my Ethernet cable. The WiFi Works fine but the ethernet does not!
0
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1answer
68 views

Ethernet Not Working on Ubuntu 14.04

I have installed ubuntu 14.04 on separate partition and Ethernet is not working. Hardware - AMD FX - 8320E DDR3 8GB AMD Radeon R7 200 series lspci -knn | grep Eth -A2; ifconfig -- Output Below ...
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0answers
24 views

wired/wireless issue

I am having a strange problem. I have only noticed it now since I have not really used my ethernet adapter port before, only been using wireless. I did some research and tried setting dns but still ...
0
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1answer
34 views

Unable to detect Intel's X540 network controller

Just got my hands on a Gigabyte MD80-TM0 motherboard to help run my Ubuntu Server. During the hardware detection process of the Ubuntu Server 14.04.4 (and 15.10) installation it reported that “No ...
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0answers
48 views

SSH to Beaglebone Black is not successful sometimes

I have the latest version of UBUNTU installed on my computer and the latest version of Debian on my BBB. No problem using puTTY to connect my Windows machines (10, 8, even 7), but when I try using SSH ...
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3answers
932 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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0answers
23 views

VNCviewer on ethernet cable

I have a Raspberry PI which starts a VNCserver on boot (with tightvnc). I want to remote access the PI via an ethernet cable. It works on windows with tightVNCviewer, but on Ubuntu 15 when i run the ...
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0answers
31 views

Interfaces Renamed - Why?

I've got a machine I'm trying to use as a KVM host, with interfaces, one on the M/B and one separate PCI interface. I'm trying to use one interface to my "main" network (192.168.75.0/24), and one to ...
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2answers
4k views

How to troubleshoot ethernet port on laptop

I have a problem with my wired connection. To be more specific, my laptop doesn't seems to recognize that I have plugged in an ethernet cable. I tried to download new drivers for my ethernet card, ...
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3answers
6k views

Is there any way to install Atheros e2400 drivers?

I have a new motherboard: MSI Z170A GAMING M5. This motherboard has an Atheros killer e2400 Ethernet controller. When I do lspci -nn, I get: 03.00.0 Ethernet controller [0200]: Qualcomm Atheros ...