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

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Network Interface does not come up automatically

I have a couple of Jetson TK1s and Jetson TX1s running Ubuntu 14.04 (Linux4Tegra). I need to be able to switch between two network configurations - an "office" one where I'm in the office and can ...
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1answer
191 views

Can't connect to Ethernet on 16.04

I recently started to dual-boot Windows 10 and Ubuntu 16.04. However, I can't connect to the internet over my ethernet port. I'm using a Gigabyte GA-H97M-D3H Micro ATX LGA1150 mobo, which has a Realtk ...
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108 views

Could, would ethernet via usb work on BQ Aquaris M10 Ubuntu tablet?

I'm considering buying the above mentioned tablet, but just to be sure, I contacted BQ to ask if they can confirm the device recognises an usb ethernet adapter. Unfortunately they didn't provide a ...
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3answers
7k views

Changing Network Interfaces name Ubuntu 16.04

I tried to change network interfaces name on this new Ubuntu 16.04 LTS version but doesn't have the /etc/udev/rules.d/70-persistent-net.rules . So, I tried to use /lib/udev/write_net_rules but it not ...
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2answers
528 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 **:**:**:**:**:** ...
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0answers
59 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 ...
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1answer
1k 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 ...
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2answers
37 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 ...
2
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1answer
684 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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0answers
42 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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2answers
4k 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
73 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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1answer
97 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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4answers
1k views

NetworkManager asks for password repeatedly [802.1x][16.04]

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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0answers
317 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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0answers
24 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
18 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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1answer
622 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
29 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 ...
0
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0answers
1k 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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2answers
161 views

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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1answer
62 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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1answer
65 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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0answers
14 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
82 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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1answer
346 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
15 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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0answers
136 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
103 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 ...
0
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1answer
154 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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103 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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1answer
86 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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0answers
38 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
26 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 ...
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0answers
33 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 ...
0
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1answer
78 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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38 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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1answer
104 views

ubuntu 14.04 wifi and Ethernet doesn't works [duplicate]

i've just install Ubuntu 14.04 from a key on my computer, I have already installed 5 time ubuntu on other computer, but for this one, i can't connect to internet at all... And i have try every ...
0
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1answer
69 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
127 views

windows Ethernet doesn't work after using ubuntu 16.04 in dual boot

I am using Windows 10 with Ubuntu 16.04 .each time I use ubuntu then shutdown and login to windows the ethernet doesn't work it shows errorone or more network protocols are missing on this computer . ...
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0answers
232 views

Marvell 88E8056 Gigabit Ethernet sky2 driver issue

I'm running out of ideas troubleshooting the problem I'm having, so I ask here to see if I can get any hints on a solution or workaround. Problem sky2 reports an error and stops working. It somehow ...
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0answers
183 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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0answers
48 views

On connecting usb to ethernet adapter, Xubuntu shows no internet, but Windows 7 works fine

Sorry, I have to start this post again, since the previous post couldnot solve the problem. I have a dual-booted system - Windows 7 and Xubuntu. Previously, I had an internet connection in both Win 7 ...
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2answers
145 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 fine....
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1answer
42 views

Ethernet Ubuntu to Raspberry Pi

Why am i not able to connect my ubuntu to raspberry p via ethernet.The ethernet status keeps on saying connecting..and never connects. It connects in windows 10.
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LAN Card behaving inconsistently

I have a system with Ubuntu Server 14.04 installed on it. The onboard ethernet port is faulty. As I want to setup DHCP server on it, I have installed two external LAN cards. I also have a leased line. ...
0
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0answers
33 views

Connect to internet using wired network

I have recently installed Ubuntu and I expected that when I connect my internet cable it would be plug and play. But my netwok is not getting detected. I am very new to using UBUNTU. Can someone ...
0
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0answers
42 views

Kernel problem, how to downgrade

I am using Ubuntu 15.10. uname -r 4.2.0.30-generic. But this kernel is installed partially with errors and my boot loader got default updated to that. I have Linux image 4.2.0.16,4.2.0.27,4.2.0.30,...
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0answers
59 views

Both wired and wireless connection drop after a few minutes

I have an HP Pavilion v140la with Xubuntu 15.10. As the lspci command says, these are my Wifi and Ethernet controllers: 02:00.0 Network controller: Realtek Semiconductor Co., Ltd. RTL8723BE PCIe ...
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2answers
246 views

Laptop can't connect to wired internet

Ubuntu 14.04. It detects wired connections but can't get an IP address. I've tried it with different wired networks and each time had the same problem, both with nm-applet and wicd. My other computer ...