Questions tagged [ethernet]

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

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How to configure DHCP and Static interfaces on Ubuntu 18.04.6 - Destkop

/etc/network/interfaces contains the below: source-directory /etc/network/interfaces.d/* auto lo iface lo inet loopback auto eth1 iface eth1 inet static address 192.168.1.10 netmask 255.255....
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Ubuntu 20.04 not connecting to Ethernet device

I recently installed Ubuntu 20.04.5 on my MacbookPro (Early 2015) to work on my University internship project, and I am trying to connect a RedPitaya FPGA Board as per the instructions. It is supposed ...
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netplan bridge ethernet and wifi so that device on wifi can be accessed though ethernet interface

I'm trying to bridge the ethernet and wifi interfaces of a raspberry pi 4 running ubuntu 20, and using netplan. The idea is to be able to access a device that has a wifi hotspot, through the ethernet ...
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Ubuntu 22.04 wifi and ethernet are not working after update Feb 27th

I updted Ubuntu 22.04 on Feb 27th. Now wifi ando ethernet are not parking. It shows connected but I I don't have internet access. I try to boot from old kernel versión but it didn't work. Please help ...
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Set up multiple static IPs on virtual ethernet interface on Ubuntu 18.04

I'm trying to set up 5 static ipv4, 5 static ipv6s and a dhcp ipv4/6 on a single ethernet card (for unimportant reasons). I don't know if I actually need the ip addresses to have separate virtual ...
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WiFi and Ethernet not working after update my system on Ubuntu 22.10. Kernel driver : bcma-pci-bridge

I install new update, after that my wifi and Ethernet don’t work. The card is present, but it is not recognized by the system. Here is my output when type : lspci-nnk | grep 0280 and dmesg| grep bcma ...
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How to fix Nic not connecting?

I'm running Kubuntu 20.04 on an older PC. The NIC on the motherboard has been giving me trouble recently, occasionally disconnecting and requiring a reboot to reconnect. So I added a PCIe Ethenert ...
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Wired Ethernet Unmanaged while using a bridged network adaptor

My server (22.04) uses netplan to manage the ethernet connection and create a bridged network device for a VM. This works fine, the server and VM both get internet access but GNOME says that the wired ...
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Ubuntu server support ethernet list [duplicate]

Does ubuntu server 22 support erhetnet driver on asus prime b660m-k motherboard?
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I have an usb to ethernet adapter, model no: VK-QF9700. can someone have driver for it

I tried to update and install net-tools,flex,eveusb also tried build essential but its show this error "E: The package eveusb needs to be reinstalled, but I can't find an archive for it.". ...
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Netplan not bringing up interface

Having issues with a fresh install of Ubuntu 22.10 to manage wired network. During install it would detect 4 ports, and I configured one with DHCP and disabled all others. It's a very simple ...
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No Internet even though Wifi or Ethernet is connected, Ubuntu 22.04

This problem with wifi or Ethernet connected but Internet going out is recent and seems to be happening after restarting, then, inexplicably after some length of time (hours), it starts working again. ...
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Sharing internet with a ethernet cable

I have a laptop and a desktop computer, both with Ubuntu 22.04 installed. I wanted to share the internet from the laptop which is connected to wifi to the desktop using an ethernet cable. I then ...
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Ethernet not working Ubuntu server 22.04

I just upgraded to a new motherboard, cpu, and memory. This came with a new Ethernet controller, and now my Ethernet is not working. It’s not giving me an up address. The lights were off on the ...
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upgrade from lubuntu 18.04 to 20.04 no Ethernet controller setup

I ran these commands in the terminal. $ sudo netstat -rn Kernel IP routing table Destination Gateway Genmask Flags MSS Window irtt Iface $ ping 192.168.1.1 ping: ...
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Ethernet is stuck on "connecting (getting IP configuration)" on Ubuntu 22.04

Yesterday I've reinstalled my OS on desktop from Ubuntu 16.04 to Ubuntu 22.04. But I noticed that I have no internet connection. NetworkManager says that it's connecting to ethernet for about 30 ...
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UNCLAIMED network (network/ethernet controller). How to claim?

I am on Ubuntu 22.04 $ sudo 1shw -class network *-network UNCLAIMED description: Network controller product: Wi-Fi 6 AX210/AX211/AX411 160MHz vendor: Intel Corporation physical id: 0 bus info: ...
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Can I bring up a network interface even when its disconnected?

I'm running Ubuntu Server 20.04. I have python3 http server running. I can connect to the eth port and access it at 192.168.1.12. If I disconnect the ethernet and then remote access the system via ...
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Qualcomm Atheros AR8132 link speed pronlem

I am a newbie to Linux. I want to use an old computer to a backups backup. That computer has a Msi ms-7592 ver 5.2 g41m-p28 motherboard and a Qualcomm Atheros AR8132 Fast Ethernet onboard network ...
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0 download or upload speed in wifi or ethernet connection in Kubuntu

I am trying out Kubuntu 22.10 for a couple of weeks. It was working fine before but since the day before yesterday any network connection I make has no download or upload speed. I have ruled out any ...
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state is disconnected and Connectivity is unknown in ubuntu 22.04

The State of device eth0 is unmanaged, I had make a connection to this interface and locking a profile to eth0, but not had been happened. How can I change it's status to managed? please Help me. $ ...
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Ubuntu 20.04: Ethernet works fine (few minutes) -> then becomes non-responsive (few minutes). This cycle repeats

My ethernet was working fine few days ago until I noticed this weird behavior. This is the cycle: Internet works fine at full speed (75 Mbps). Now it becomes non-responsive. Can't even ping google....
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ethernet card RTL8125 on Ubuntu 22.10 Desktop, no internet connectivity, no ipv4 address

I have a fresh install of Ubuntu 22.10. After my first reboot, there is no internet via ethernet (I helped myself with an old wifi stick). This is what I found out: 1. ~$ lspci -nnk | grep -iA2 ...
Marc Johnen's user avatar
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Intel Ethernet Adapter on laptop not working please help

Situation: Dell 5420 laptop has an Intel Ethernet port. I setup dual boot. On the windows image, the Ethernet port and all networking works fine, so I know it's not a hardware problem. On the Xubuntu ...
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NIC issue says "Link is up/Link is down" continuously

I'm trying to make my Ethernet connection work on my Ubuntu laptop but for some reason the NIC refuses to work. I've tried everything I know, everything I found in the internet and it still doesn't ...
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22.04.1 LTS Network Unclaimed for wireless adapter and ethernet port

I lost all ability to connect to the internet on Linux Ubuntu 22.04.1 LTS. Sudo lshw -class network shows both the wireless adapter and network port as 'Unclaimed'. Read in other posts that means the ...
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Internet Connection Issue Ubuntu

I have ethernet set up but I just can't seem to connect to the internet at all. I am aware this question has been repeatedly asked but I am a bit new to Ubuntu so please excuse if this is a trivial ...
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Translating ip route add into netplan

Would you please help me with one simple question. I would like to have persistent route in my network settings. How can I reproduce this command in netplan (Ubuntu 22.10): sudo ip route add 10.0.10....
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How to connect 2 VMware instance running on same Linux host machine via emulated ethernet cable (accessible via mac address)?

I have a host machine running Linux (ubuntu-18.04). There I have 2 VMware instances configured and the network is configured via NAT. I can ping from VM1 to VM2 (and vice-versa) via their local IPs ...
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Ubuntu 20.04.5 LTS Ethernet IP address disappears after boot

I have installed my ASUS PC with Ubuntu 20.04.5 LTS. After I setup a python environment to run applications. It is plugged into my wifi box that is plugged to the router. I have internet through a ...
Costa rica's user avatar
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155 views

Ethernet and wifi not working on Ubuntu 20.04.4

I understand this is a frequent problem and there are many similar questions already, but I cannot find a solution that works for me. Ubuntu 20.04.4 Ethernet: Says "wired connected" but I ...
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Ubuntu 20.04 eth Adapter Down Upon Boot, works with Lease Refresh

This is a bit of a strange one. Had a power outage, and after everything came back up (no physical damage), this Ubuntu box is starting up with the default/only eth adapter down. Upon a force dhclient ...
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Network interface will not come up, obtain a DHCP lease automatically

I have a minimal Ubuntu 18.04 system. I want one of my network interfaces, eth1, to come up automatically at boot and obtain an IP address from DHCP. I created /etc/network/interfaces.d/default ...
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Inability to create Hotspot Using Ubuntu 20.10

I am new to ubuntu, I just installed the latest ubuntu, the kinetic Kudu, but I have a challenge, I am unable to create an hotspot connection on my PC. Whenever I turn on the hotspot, I do not see the ...
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USB Ethernet adapter refusing to work on Ubuntu Server

OS: Ubuntu Server 20.04.5 LTS Hardware: A laptop with i7-6500U & 16GB DDR4 1600 So I have this USB ethernet adapter, "VMAX VIA100 USB3.0 to RJ45". It works on every device other than ...
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Ubuntu 18.04 LTS - incredibly slow TCP/IP connection time over ethernet

This problem has recently appeared - last few days. New connections are taking up to 60 seconds. Once connected the up and down speeds are ok IF the requested service hasn't timed out. I thought I ...
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927 views

Unable to see my SFP connection using ifconfig

When I do ifconfig, below is the output, I have the virbr0,virbr1..., and also the vnet 0 - 20. Not sure why I have this, because I just got this server few days ago. I inserted the SFP cable and I ...
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Latest update disabled all internet access

I updated yesterday, and when I started my computer today the internet was not working. It's working on both my phone and my work laptop, so I know it's not a problem with the network itself. When ...
Jesperson's user avatar
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ubuntu 22.04 wifi hotspot not sharing internet but is assigning ip addresses

So the title says it all really. Wifi hotspot is set up, I can see it with my phone, can connect and get assigned an IP address but the phone has no internet connection. It seems there is a problem ...
Rob's user avatar
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How to get DHCP from both interfaces in bonding active-backup mode?

I have two interfaces connected to two different routers - with different gateway and subnets. How to get IP addresses on bond interface from both enp1s0 and enp2s0 (in bonding active-backup mode)? ...
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How to fix network disabled?

I don't know what's happening here, but I can't connect to internet using Ethernet/LAN. When I run lshw -C net I got this result: root@ubntnginx:/etc/netplan# lshw -C net *-network DISABLED ...
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dns client dies quite often (Ubuntu 22.04LTS, Lenovo Ideapad 3 15ALC6)

For some reason the default dns client of my Ubuntu 22.04 LTS installation dies quite often, but still sporadic. I'm sure that it is the dns client, because the command sudo systemctl restart system-...
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Ubuntu Ethernet Connection cable unplugged

I have tried setting up my ethernet for a few weeks now without any progress. My wifi is working, but its too slow. I have already tried multiple cables and different routes. Would appreciate any help ...
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Network is unreachable / Temporary failure in name resolution

I've been using Ubuntu 22.04.1 LTS (x64) via VMWare (my main OS is Windows 10) for the last month. Recently when I try to ping (www.google.com for example) I get ping: www.google.com: Temporary ...
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How to increase my ethernet connection

I have a ZTE Wifi router which I connect using a ethernet cable (USB Cable) onto my pc, on windows the internet speed is fine, but when I boot into my Ubuntu, the internet speed becomes soo slow. How ...
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Configure Wireguard to access LAN but don't route internet traffic through VPN

Currently I have access to LAN through wireguard and internet. How to configure wg0 to have access to LAN but don't route internet traffic through VPN ? My current config (wg0): Address = 10.0.0.1/32 ...
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Ethernet speed limited to ~500Mbps on gigabit network & internet

I was recently getting the following speeds when using the ookla speedtest cli... $ speedtest Speedtest by Ookla Server: ******** ISP: TELUS Idle Latency: 1.98 ms (jitter: 0....
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Unable to SSH into Ubuntu Server 20.04

Before I begin, I am very aware of this thread. This question is not a duplicate of that one because the troubleshooting from that thread has not fixed my issue. I have set up an ubuntu 20.04 server ...
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how to go back to original Ethernet settings? [closed]

I was messing with my internet settings because it was going on and off. When I tried a terminal command suggested on google, it deleted my wired network settings - this is what I see: Even tho my ...
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No cable or WiFi internet after upgrade to 22.04

I have just upgraded from Ubuntu 20.04 to 22.04 and found that I have no internet access. My computer is a RoG Strix Scar II, with pretty standard specifications, and upgrading has never been a ...
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