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Questions tagged [ethernet]

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

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Ubuntu 18.04 ethernet not configuring automatically

I have a laptop with Ubuntu 18.04 Desktop installed. The system is eager to configure and operate WiFi, but I need a wired connection because my adapter is slow compared to the 1000BASE-T Ethernet. ...
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New wired connection profile just appeared

System : Ubuntu 18.04.1 I usually connect through the 'Wired connection 2' which was my only connection profile on the network manager. Today, when I logged in my computer, a new profile was there '...
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Ubuntu cannot be resumed by WOL after first BOOT (from 4.15->4.19rc)

Dears, I've annoying bug with my ubuntu ( tested kernel 4.15.x -> 4.19rc) Test Case1 : First coldBoot systemctl suspend Try to resume by WOL ( not working ) resume by keyboard systemctl ...
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Ubuntu 18.04 - No Wifi networks found

I have Ubuntu 18.04 Dual booting with Windows 10 on my HP-EliteBook-745-G2, and for some reason, I cannot seem to find WiFi networks through my WiFi adapter, but Ethernet works (however, Ethernet ...
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10 views

Have Network Manager 1.10.6 reuse existing USB network connection (new network connections get created for renamed ones)?

I have a Bela.io (BeagleBone) device, which when attached to the PC (here Ubuntu 18.04 laptop) via USB, appears in Ubuntu as a Wired network connection (it also adds a removable drive, but that's ...
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18 views

Ethernet cables, networking issue [closed]

I am using Xubuntu 16.04 '64 bit' operating system as it was freshly installed. The internet connection is not working with the ethernet cables and working with the usb dongle as well. I dont have any ...
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26 views

Confusion regarding network speed distribution

I don't know what I am writing but I will try my best to explain my query. I use two ways to connect to internet currently, one through Wi-Fi through my mobile network and other using my LAN ...
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14 views

Ethernet hangs after reboot

I'm experiencing a strange issue on my Asus K550V laptop running 18.04. After rebooting the system, the ethernet adapter cannot connect. After power down/power on, everything is fine. Wifi functions ...
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Ethernet no longer working ubuntu 16.04 LTS

My ethernet connection has stopped working out of the blue. It does sometimes work quickly for a few pages but then takes ages to load the next page. The internet connection is a very fast ...
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20 views

CURL error 28 on Ubuntu Server using mgp25/Instagram-API

I'm using mgp25/Instagram-API code in my project, and I keep getting the following error: <b>Fatal error</b>: Uncaught InstagramAPI\Exception\NetworkException: Network: CURL error 28: ...
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how do i access phone/4g dongle plugged in a router using wammu or alternative?

My configuration is an ubuntu pc connected to internet through a mobile phone or usb modem plugged in an ethernet router (openwrt - upnp is activated and i can ssh the router). What i'm looking to do ...
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How to fix/setup DSL wired connection in Ubuntu 18.04?

I'm using Ubuntu 18.04, was using a wired connection without problem (this connection does not require username/password), but yesterday I tried to setup a wired connection with another ISP and couldn'...
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USB 3.0 ethernet adapter not working — Ubuntu 18.04

I recently bought a new ethernet adapter for my laptop, but it always fails to connect to the internet. I have not touched my network settings (everything is set to automatic), I know the USB port ...
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8 views

Login screen not working when Ethernet cable connected

I recently update my OS to Ubuntu 18.04. after this update, i restarted my computer. It boots well. Displayed login screen but hanged. I couldn't not login. I removed my Ethernet cable and restarted ...
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1answer
61 views

Ethernet interface gets disabled when GPU is removed

I'd like to first say I am a completely new to Ubuntu, I quite literally started using it last week so I am not too familiar with how everything functions. With that said, I am experiencing an issue ...
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51 views

Connect Linux Ubuntu to network via Ethernet

I have a laptop with Linux Ubuntu 16.04 on it and I would like to have an Ethernet connection in order to access Internet. The problem is - in 95% of tries to connect via Ethernet, laptop takes VERY ...
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1answer
73 views

Ethernet connection Ubuntu 18.04 not working

I had installed ubuntu 18.04 on my Desktop and network doesn't work, also the icon doesn't appear. I don't have wifi adapter. this is the output of sudo lshw -C network *-network UNCLAIMED ...
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Ethernet connection issue

I am new to ubuntu. I have never used it before coming to college. Now i installed it from your site. But i am not aboe to use my ethernet. "Cable unplugged" is showing in wired option. Please tell me ...
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24 views

Disabling WiFi when I plug in ethernet cable

I would like to have WiFi connection disabled when I plug in ethernet cable. I was trying to use following script from: https://www.richud.com/wiki/Ubuntu_disable_wifi_on_ethernet_connection Script ...
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51 views

Wired network issues 18.04/16.04 /

thank you so much for be interested on my problem and i'm sorry for my bad english; I'm new on Linux. I downloaded and installed in a new hdd partition alongside another hdd with partition with w8. ...
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Ethernet cable suddenly appears “disconnected” on 16.04 LTS

Ethernet connection worked fine for years under Ubuntu 16.04 LTS until today when it failed after boot and ever since, resulting "disconnected". What I've tried so far: changing the cable -> failed ...
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42 views

Ubuntu 16.04 : Ethernet connected but no internet access

I have set the IP address and all but not getting connection. Checked with lspci -vvnn and got 01:00.0 Network controller [0280]: Qualcomm Atheros Device [168c:0042] (rev 31) Subsystem: Dell ...
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63 views

Cannot accsess internet via wired connection

This problem begun with an error message of Avahi-daemon: Network discovery disabled. Your current network has a .local domain which is not compatible with the Avahi network service discovery. ...
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Automatic internet connection works during live usb and instalation, but not after instalation

On the Ethernet port the automatic DHCP function no longer works after complete installation.I I have automatic network connection while I have either the live usb in Ubuntu 16.04, Ubuntu 18.04, and ...
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ubuntu 18.04 wants to open an USB ethernet connection on every reboot although a PCI ethernet connection exists

I have Ubuntu 18.04 with a PCI ethernet cable (connected). When I boot my machine it always tries to open a USB ethernet connection. I can switch this off using the menue in the top right corner of my ...
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148 views

Network issues with 18.04 :(

Linux noob incoming... So I have two workstations on the same network (HP Z6 and Z640 if that matters) and did a fresh install of 18.04.1 on both. For some reason, the network connection (ethernet) ...
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153 views

Slow ethernet connection Ubuntu 18.04

I just did a fresh install of Ubuntu (previously Windows 10 machine) and everything seems to work fine except for ethernet. When downloading, I get max 1.2MB/s, while previously on Windows I was used ...
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Is process of connection to Internet any different if you do it through Enternet-USB adapter?

A lot of laptops these days have no Ethernet port. Wi-Fi isn't option for me, I would you Ethernet to USB adapter. Usually I plug in Ethernet cable into laptop and connect using DSL/pppoe. Is there ...
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46 views

Problem in ethernet connectivity

Whenever I lock my PC for sometime then after I unlock it back I still remain connected to ethernet but internet doesn't work until I restart the PC. I'm facing this problem in ubuntu 18.04.1. ...
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49 views

Ethernet drops out on Ubuntu Server 18.04 using Realtek 8168

for about a week now I have been experiencing problems with my Ubuntu Server 18.04 installation when I try to get it running as a router. First and foremost, let me draw a simple diagram of my home ...
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23 views

How do I mount a usb ethernet device?

When I connect it, it shows as mass storage device and does not work. Reconnecting it several times makes it work and it shows up as cd-rom in disks and as usb ethernet in ifconfig. How can I get it ...
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188 views

DHCP Discover ethernet frame check sequence incorrect

I did apt dist-upgrade on Ubuntu 18.04 LTS. After that I have broken dhclient. I can't get ip address from my ISP DHCP server. However Ubuntu gets IP from my dlink router. Static configuration works ...
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r8168 and 16.04.5, kernel 4.15.0-33 internet unstable (not wifi)

The internet connection to my computer using Ubuntu 16.04.5 became very unstable over the last month after some updates Another computer on the same network, not using Linux, does not show issues. And ...
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2answers
589 views

Ethernet DHCP stopped working on Ubuntu 18.04.1 LTS

I have a notebook running Ubuntu 18.04.1 LTS for a few months and Ethernet has been working great. Today I just powered on and it fails connecting. I keep seeing the message Connection Failed: ...
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23 views

18.04 - WLAN only works with LAN connection

WLAN works perfect if Ethernet cable is plugged in (e.g. ping from different machine) but stops as soon as ethernet cable is unplugged. No problem on 14.04 technical data: sudo lshw -class network ...
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32 views

Slow ADSL with Ubuntu (and Mint)

I have a 24mbps ADSL connection (one of the downsides of living not that close to a city). So, with Windows 10 (and 7) I always get speeds like ~20-21 mbps, according to a speedtest site. It used to ...
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1answer
37 views

ubuntu server 16.04 wifi connection to internert lost when assign static ip address to ethernet

I have a specific problem and I searched lots of posts and sites but couldn't find a solution. Here is my problem; a) My tools. I have a laptop (Ubuntu server 16.04 LTS) with one Ethernet and one ...
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12 views

My Windows Network Bridge connection stops working after booting up Ubuntu?

I recently installed Ubuntu on a separate disk partition on my laptop for some school work. I have a PS4, but Wi-Fi doesn't work properly on it, and my router is too far away for an ethernet ...
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13 views

My created connection is not showing up on network connection manager

End goal is to create a bridge between the ethernet connection and our new interface. At bootup we create a connection new0. We then have software that usees the connection. (/etc/network/interfaces) ...
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1answer
164 views

Enabling gigabit ethernet on RTL8111/8168/8411

I am completely new to Ubuntu, but I've installed Ubuntu 16.04 on an old machine mainly to be used as a Plex server for large movie files. When I go to the ethernet settings I can clearly see ...
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67 views

Problem with an external monitor and ethernet connection plugged into a displaylink on ubuntu 18.04

I upgraded my ubuntu distribution from 16.04 to 18.04. On 16.04, an external monitor (VGA plug) and the ethernet connection were working well. Since the upgrade, I obtain very strange behavior of the ...
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23 views

Wi-Fi and ethernet not working on fresih install of Ubuntu 16.04.5. (Acer Aspire 5560)

I've spent the last two days reading threads trying to get the internet to work on my laptop and nothing seems to work. I can't get an internet connection PERIOD on this thing. The ethernet port doesn'...
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1answer
20 views

Ubuntu 14.04 LTS does not recognize attached thermal printer via ethernet

I bought an EPSON TM-T82 thermal printer. I wanted to connect it to my ubuntu to use it. I have connected it to my laptap's ethernet port. Now the printer should show up in the wired connections list. ...
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1answer
133 views

Do network drivers for Ubuntu 14.04 on Optiplex 7060 exist?

The Ubuntu HW page lists two devices: https://certification.ubuntu.com/catalog/component/pci/1d6a%3Ad108/ and https://certification.ubuntu.com/catalog/component/pci/8086%3A15bb/. Installing the most ...
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1answer
472 views

Network problem in Ubuntu 18.04.1 Server

I just installed Ubuntu 18.04 live server edition ,while installing I configured two ethernet and everything worked fine,after the first reboot I cannot ping any address or connect to any network ,I ...
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Virtual Machine does not reconnect to LAN after Host Ethernet disconnect-reconnect

I am running Ubuntu 16.04 LTS inside of Oracle VirtualBox V5.2.12. The host machine is running Windows10. The Ethernet connection in the VM is attached to a Bridge Adapter (Intel Ethernet Connection ...
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1answer
122 views

Slow ethernet Kubuntu 18:04

I have a laptop with realtek network adaptors. RTL8821AE 802.11ac RTL8111/8168/8411 As the wifi does not work well at all on Kubuntu I bought a couple of powerline adaptors so I could use the ethernet ...
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53 views

Katoolin messed up with the PCI cards

I installed Katoolin using which I downloaded all the 'Information Gathering' tools. Midway there came a prompt to allow access to DHCP which I allowed. Since then my PC has started misbehaving. ...
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13 views

Cannot connect with Windows via Ethernet cable

Until today, I could easily connect to a Windows laptop via Ethernet cable and use its Internet, but after the update it getting stuck on the connecting state and disconnects after a few seconds. But ...
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38 views

USB Ethernet MAC Address conflict

I have two USB to Ethernet (cheap Chinese ones) and they both have same MAC address. I need to put them in the same Ubuntu Server (16.04) system as fail over connections, hence cheaping out. Having ...