Questions tagged [ethernet]

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

Filter by
Sorted by
Tagged with
0 votes
0 answers
23 views

Problem when trying to connect to wireless Wifi and Ethernet Ubuntu-23.10.1

Image of wireless networks Image of what happens when I click on any wireless network I have a problem with the internet connection in Ubuntu (DualBoot), as you can see in the images, when I click on ...
Joaquin Osorio's user avatar
-1 votes
0 answers
14 views

SSH Lost After Creating L2 WiFi-to-Eth Bridge

I'm running Ubuntu 23.10 and setup a Layer 2 Bridge to connect my WiFi Card in 4addr mode (ASUS036ACM) to my ethernet interface. I noticed that when adding the WiFi card to the bridge, I lose SSH and ...
cdubs's user avatar
  • 121
0 votes
0 answers
27 views

Use wifi for internet without disconecting Eth0

I'm running Ubuntu server 22.04 as a game server on a closed LAN. eth0 connects to the LAN with a fixed address assigned by the router, so multiple desktops can connect to it through the routers wifi. ...
Mine's user avatar
  • 1
0 votes
0 answers
9 views

automatically reconnect ethernet

I had some trouble with my switch hub, where ubuntu server systems are connected via ethernet. Now, i saw after solving the problem on my switch, the ubuntu servers (headless) are still disconnected. ...
Pythonaire's user avatar
0 votes
0 answers
49 views

Issue with dual-NIC clients and netplan swapping ethernet interfaces

Background: 1500+ stations running Ubuntu Server + ubuntu-desktop-minimal, most are still on 20.04, new stations are all deployed with 22.04 (with a ubuntu-desktop-minimal --no-install-recommends flag ...
SteeVee99's user avatar
-1 votes
0 answers
26 views

Windows 10 LAN connected to Ubuntu but no internet access?

I have a laptop running Ubuntu, connected to the internet via WiFi, and another PC running Windows 10 but without a WiFi card, so I must use Ethernet. I tried to create a bridge between the two by ...
okinrev's user avatar
0 votes
0 answers
69 views

wired connection stopped working

On my desktop (Ubuntu 23.10 only) I have both ethernet (Intel 211) and wireless. The ethernet connection stopped working; I can't reach the Deco router. The wireless connection works ok. The ...
JPi's user avatar
  • 141
-1 votes
0 answers
132 views

I cant connect to ethernet on ubuntu 20.04.4 LTS jammy Desktop

"activation of network connection failed" is the error i get on top of the screen when trying to connect to ethernet this is my "ip a" output: 1: lo: <LOOPBACK,UP,LOWER_UP> ...
Tymonoman's user avatar
0 votes
0 answers
27 views

Simple eth0 config not working

I am a network guy but I am trying to set up a syslog and snmp server in gns3 using an Ubuntu appliance: Linux Toolbox-1 5.15.0-91-generic #101~20.04.1-Ubuntu SMP Thu Nov 16 14:22:28 UTC 2023 x86_64 ...
Silviu Andrei Iacoban's user avatar
0 votes
0 answers
21 views

gateway is not pingable /etc/networ/interfaces

I have a raspberry pi and modem connected to the network. I add the following lines to /etc/network/interfaces source-directory /etc/network/interfaces.d/* auto eth0 iface eth0 inet static ...
Mubashir Alam's user avatar
0 votes
0 answers
87 views

Wired Connection suddenly not working in Ubuntu 22.04

This computer is used to serve SSH remote access. The ethernet cable and network are all working fine. However, the computer has suddenly lost connection and now shows '?' sign for the wired ...
mummy's user avatar
  • 1
0 votes
1 answer
31 views

Ethernet Connection Issues 22.04 H12SSL-I

Issue Sometimes I am able to connect to ethernet briefly, but then it stops working within a few minutes, and nothing I've tried (mainly disabling and re-enabling ethernet) seems to turn it back on. ...
user3810965's user avatar
-1 votes
1 answer
40 views

Headless RaspberryPi SSH connection through Ethernet USBC adapter

I have a headless Raspberry Pi with SSH enabled. I can program with no issues using VSCode remotely using a Windows Laptop. But, I'm now using a one of those "fancy" new laptops with Linux ...
lchavez's user avatar
  • 17
0 votes
0 answers
29 views

ubuntu 22.04 LTS ethernet not working

I have been using ubuntu 20 for sometime and shifted to 22. However, I have been constantly facing the ethernet connection issue. This answers https://askubuntu.com/a/1477062/1370321 the issue; ...
Ranjan Kumar Sahu's user avatar
0 votes
0 answers
20 views

upgrade from ubuntu server 1804 to 2004 on Proliant ml150g6 loses ethernet

I had the 1804 server running for a number of years. I upgraded to 20:04 without problems, but on rebooting find no connection to network. A Kubuntu 23:04 usb driver boots and has a ethernet ...
walter joseph's user avatar
0 votes
0 answers
194 views

NetworkManager with Ubuntu 22.04.3 LTS : tethering through ethernet port needs manual off/on

I am using Ubuntu 22.04.3 LTS on a Lenovo G70-80 laptop and am connected to my box through a Wifi link, which works fine. I need to share this link to a device connected to my ethernet port (driven by ...
foggy67's user avatar
0 votes
3 answers
163 views

Pull mac address via bash script

A bit background. Im creating a script that will run on USB stick with Ubuntu. It needs to pull various info from the current laptop its connected to and save it to a file. Right now Im using "...
pa-sc's user avatar
  • 3
6 votes
1 answer
452 views

Ubuntu 22.04, very slow boot and no ethernet after port forward

Yesterday I(newbie on linux) port forwarded the port 42420 to play Vintage Story with some friends. After enabling it on the router and telling firewall-cmd what port to allow, we played without any ...
Vasile Mironica's user avatar
0 votes
0 answers
52 views

New Ubutu 20.04.4LTS shows only lo for networks

edit added: linux-firmware: Installed: 1.187.27 Candidate: 1.187.27 Version table: *** 1.187.27 100 100 /var/lib/dpkg/status I've got a Dell XPS 13 9315 with Ubuntu 20.04.4 freshly installed by Dell. ...
civieric's user avatar
1 vote
2 answers
243 views

Connecting Synology NAS Directly to Ubuntu Machine via Ethernet

UPDATE 1/27/2024: I thought I had it working with having DHCP enabled on the NAS but this actually caused problems in my network due to there now being two DHCP servers. So I can't have DHCP enabled ...
Kodie Grantham's user avatar
0 votes
0 answers
56 views

Ethernet disconnects sporadically

After updating from 23.04 to 23.10, my ethernet cuts out several times a day for 3-10 minutes. I have replaced cables, checked my eero, router and switch (all other machines on the same network work ...
M Becker's user avatar
0 votes
0 answers
31 views

My ethernet internet doesn't work, the Network icon shows a question mark

My Ethernet internet had always worked without a problem on my Laptop (ThinkPad t450), until about a week ago, when suddenly the Ethernet stopped working (only the Ethernet, the Wifi works well on the ...
luigi Bross's user avatar
0 votes
0 answers
36 views

Xubuntu 22.04 no internet with ethernet

Recently just changed to r8168 driver due to slow network with cable. It worked fine just 2 days.Suddenly no internet. I tried to edit /etc/resolv.conf, but it showed same
Yingdong Chen's user avatar
0 votes
0 answers
181 views

Configure a Virtual Ethernet Interface with Static IP - Ubuntu 22.04

I am trying to set up a virtual Ethernet interface on my Ubuntu 22.04 system and have encountered some difficulties. I would like to create a virtual interface named test1 with a specific static IP ...
p1r4t3's user avatar
  • 1
1 vote
1 answer
154 views

Ethernet Not Working After System Update on Kubuntu

I'm encountering an issue with my Ethernet connection after performing a system update on my Kubuntu machine. Following the update and a reboot, the Ethernet port has ceased to function, although Wi-...
Zap's user avatar
  • 21
1 vote
0 answers
88 views

wifi not working when connect ethernet port ubuntu server, operate internet(wifi) and LAN (eth) at same time

I have searched for the same issue and there were some similar but none of the solutions worked for me. I have a PC running ubuntu server 22.04.3 it has a wifi adapter set at 192.168.1.111 I can ...
Tam's user avatar
  • 11
0 votes
2 answers
101 views

Ubuntu Server stuck searching 2 minutes on disconnected network adapter

Edit3: yeah I don’t have an interface folder in my network either weird Edit2: potential fix seems to be amending The Ethernet in /etc/network/interfaces from auto -name- to allow-hotplug I have yet ...
Gleb Kondratiev's user avatar
1 vote
1 answer
216 views

How can I force my Ubuntu Server to use the correct ethernet port (interface)

I have an Ubuntu Server running Ubuntu 22.04.3 LTS. It has two ethernet ports, enp3s0 and enxf8e43b557271. enxf8e43b557271 is much faster, so I want to use that by default, but, if it goes down for ...
Tim's user avatar
  • 32.8k
0 votes
1 answer
126 views

No internet access in Dell precision 3660 works station with Ubuntu 22.04

I have had no internet access in my new PC in the lab with Ubuntu 22.04 since day one. I looked up similar problem on internet. Tried many things. This (https://forums.linuxmint.com/viewtopic.php?t=...
Harshin's user avatar
2 votes
1 answer
483 views

What does the `arp` command show?

I googled and took a look at this page for example, and I know that the arp command is supposed to show the mapping between an Internet Protocol (IP) address and a Media Access Control (MAC) address. ...
Alex's user avatar
  • 797
0 votes
0 answers
145 views

How do I Install drivers for my motherboard?

So I have the Gigabyte B550 Aorus Elite AX V2 in my new build. It works fine and drivers work great on windows (dual boot system) But how I notice it says on the website I need to get Linux driver's ...
neoisfree's user avatar
0 votes
0 answers
85 views

adding ipv6 addresses to loopback sub interfaces

I have Ubuntu 20.04. I have three distinct loopback interface lo:11, lo:12 and lo:13. I want to assign a unique ipv6 address to each of those loopback interfaces and advertise them with bgp(v6). The ...
user3409697's user avatar
0 votes
0 answers
21 views

Share internet from HOST to PC via router

I have HOST, which is connected to WAN and router; Also I have a PC, that connected to router; I can ssh from HOST to PC and vice versa; Both are ubuntu 20; How can I make internet availability on PC? ...
delkov's user avatar
  • 131
1 vote
0 answers
136 views

Ubuntu 22.04 does not recognize Ethernet cable

Ubuntu 22.04 does not recognize Ethernet cable. lspci -k command shows below information. Please help. I am windows user and playing with Ubuntu. 04:00.0 Ethernet controller: Marvell Technology Group ...
IamTimon's user avatar
1 vote
0 answers
51 views

Only Wi-Fi is working but not ethernet

Today I connected lan cable and I found that ethernet is not working (no icon also for ethernet). Output of ifconfig : lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536 inet 127.0.0.1 ...
Anurag kamal's user avatar
0 votes
0 answers
173 views

Wifi / Ethernet disconnecting at random times on Ubuntu 22.04

My connection via Wifi or USB Ethernet (from an Iphone) stops after some random time (2min to hours). It has been like this for two weeks now. Bluetooth is disabled. The same happens in Windows, where ...
edge's user avatar
  • 1
1 vote
1 answer
178 views

How to change the static IP address of an adaptor in Ubuntu using a script?

In Ubuntu 22.04 I am trying to change the static IP address of a single network interface without changing anything else. This interface is an ethernet-to-USB converter connected to local ethernet ...
Alex's user avatar
  • 797
0 votes
0 answers
177 views

System freezes when using an Ethernet connection

I need help with an issue I've been experiencing. After one of the updates for Ubuntu 22.04, whenever I connect my laptop to an Ethernet cable, all programs and the graphical environment start to hang....
kodopik's user avatar
-1 votes
1 answer
704 views

Ethernet Adapter not found/working [Ubuntu 23.10]

I am using a Raspberry Pi expansion board, Zero to Pi 4. https://www.amazon.com/dp/B0BVLPB988?psc=1&ref=ppx_yo2ov_dt_b_product_details It works plug-n-play in the native Raspberry Pi OS. However, ...
Omar's user avatar
  • 99
0 votes
0 answers
134 views

wire and wireless suddenly disappeared

My laptop has Ubuntu 22.04.3 LTS . Wire and wireless suddenly not accessible. Clicking top right on my desktop either wire or wireless icons disappeared. Clicking setting>Network there is ...
Yann Monnier's user avatar
0 votes
0 answers
69 views

Both Ethernet and Wi-Fi not working on Ubuntu 20.04 after recent update

I recently performed an update on my workstation using Ubuntu 20.04. Neither the Wi-Fi LAN card (I am using iptime N150UA) nor ethernet connection is working, and both seem to be not detected as shown ...
Dohyun P Kim's user avatar
0 votes
0 answers
95 views

Connect to Ethernet (wired connection) before/without local user login in Ubuntu 20.04

I frequently remotely connect to a Ubuntu 20.04 desktop and need it to connect to internet at all time. The problem is that, after it is reboot and before logging in a local user, the Ethernet is not ...
alexxx-ub7's user avatar
0 votes
0 answers
63 views

Persistent Network (Ethernet) Connection Issue on Ubuntu 20.04 and ifupdown

We are currently facing an issue on Ubuntu 20.04. Our eth0 interface is managed by the ifupdown service (you can see a screenshot of the /etc/network/interfaces file below). Initially, the connection ...
Aritro Roy Arko's user avatar
0 votes
1 answer
692 views

No Internet connection after updating to Ubuntu 22.04.3 LTS [duplicate]

I just updated my Ubuntu to 22.04.3 LTS and I have lost my Wifi and Ethernet connection. It was working just before the update and my other devices are connecting to the router just fine, so I don't ...
Dr Love's user avatar
  • 21
0 votes
0 answers
112 views

Ubuntu 22.04: Able to ping the host but no internet access on browser

I am new to ubuntu. I have VM Virtual box installed on Windows system which launches the Ubuntu 22.04. My system is connected to Ethernet and is able to access the internet (with Windows 10). When i ...
SUKESH PEDNEKAR's user avatar
0 votes
0 answers
26 views

Ethernet disconnected trying to fix brightness slider on Ubuntu 20.04

Running an ROG G15 laptop. I recently installed Ubuntu 20.04 in a dual boot setup with Windows 10 as the other OS. One thing I noticed was that my brightness slider wasn't working, so I looked it up ...
CakeDefense's user avatar
0 votes
0 answers
54 views

Problem with network and how to fix it?

When I try to connect to the network it shows the VPN page settings and doesn't connect to the network. And it doesn't show the Wi-Fi icon in the right corner. When I connect LAN cable to my laptop, ...
Hoàng Nguyễn's user avatar
0 votes
0 answers
32 views

Connected via Ethernet LAN Network with Static IP address and WiFi, unable to connect to the internet via WiFi

I am running Ubuntu 20.04 and connected to a local device with IP 192.168.50.64, so I set the static IP of the computer to 192.168.50.10 to access the secondary device's locally hosted website. This ...
sianogen's user avatar
0 votes
0 answers
182 views

ARP Spoofing from Ubuntu

I receive ARP Spoofing alerts in my network coming from an Ubuntu server that I have just installed. the server have two network cards that are connected to the same network with different IPs. $ ...
Adelio31170's user avatar
0 votes
0 answers
95 views

Driver not picking up onboard network device Intel I219-V

I have a motherboard (PRIME Z690M-PLUS D4) with onboard Ethernet. It shows up, but there is no driver specified, and the system labels it as UNCLAIMED. $ sudo lshw -C Network -short H/W path ...
Bram's user avatar
  • 2,449

1
2 3 4 5
43