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Network Interface problems with Elkhart Lake platform

I am using the following board from congatech:https://www.congatec.com/de/produkte/pico-itx/conga-pa7/which is a pico itx based elkhart lake board.I have Ubuntu 20.04 installed.The network interface is...

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Can not make a wired network connection on my new laptop

I tried to install Ubuntu on my new laptop (Skikk Niflheim 17 II RTX 4060), but the installation failed because no wired connection can be made. I tried to install Ubuntu 24.04, Kubuntu 24.04, Ubuntu...

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Internet on Linux Ubuntu

Hi I have a wifi router AC1200 and I would like to know if I can use it to install Ubuntu on my PC.Is it possible? In my router it says that it's only compatible with MACOS.If not what can I do?

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How to connect Raspberry Pi 4 to a hidden WiFi network on Ubuntu Server 20.04?

I have a Raspberry Py 4 with Ubuntu Server 20.04. I want to setup a WiFi connection on it. I have two WiFi networks (2.4 ghz and 5 ghz), both are hidden and have WPA2-Personal setup.In my...

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Multiple network interfaces, one for host and others for segmenting...

Trying to enable multiple interfaces on my Ubuntu 24.04 server. I would like to isolate certain containers to certain VLANS. LAN & VLANS managed by pfsense.Network MapI am using netplan on the host...

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How do I find missing Wifi in 22.04 and 24.04 LTS?

I had created a bootable USB stick and used it to install Ubuntu on a Windows 10 HP notebook in dual-boot mode. The machine worked well for several years, but developed hard drive problems...

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Not able to connect to school wifi network in Ubuntu 16.04 - need to edit...

My school asks us to do this to connect to the wifi in the ca-certificateSearch for the line:system-ca-certs=trueChange this line to:system-ca-certs=falseThe problem is that I cannot find this line in...

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Cannot connect to vpn after upgrading to Ubuntu 24.04 LTS

Have not managed to get VPN working since upgrade from 22 to 24 LTS version. All the algorithms set and IPsec tunnel to L2TP host enabled. PAP as authentification methods selected. Everything similar...

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Cannot connect to vpn after upgrading to Ubuntu 24.04

I have not managed to get VPN working since upgrading from Ubuntu 22.04 to Ubuntu 24.04. All the algorithms set and IPsec tunnel to L2TP host enabled. PAP as authentication methods selected. Everything...

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intermittent error while browsing on chrome DNS_PROBE_FINISHED_NO_INTERNET

On ubuntu 15.10 while browsing with firefox or chrome i randomly get this error and then i have no internet unless i reconnect to the wifi (or reboot)the error > DNS_PROBE_FINISHED_NO_INTERNETDoes...

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Disabling USB ethernet

I have a machine attached via USB-c and HD Port to a Dell monitor. This monitor is rather a nice one that allows for some KVM type functionality for machines attached to it. In that vain, it includes...

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How to work net.ipv4.ip_forward=1 correctly on Ubuntu 20.04?

I tried to create a simple router on the ubuntu 20.04 LTS server, so firstly I checked /etc/sysctl.conf and /proc/sys/net/ipv4/ip_forward:$cat /etc/sysctl.conf | grep...

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AX88179 ethernet adapter not working

I have a tp-link USB to ethernet adapter with an AX88179 inside. I'm trying to get it to work with an Ubuntu VM in VMWare Workstation. I've tried a few different versions of Ubuntu (22.04, 20.04,...

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Network Printer "Print Data Error" receives data but does not print...

I've been tearing my hair out trying to figure this out. I just tossed WIN8.1 because I could not make any hardware work, but it had similar symptoms.First I tried with Ubuntu 12.04 32 bitThen I tried...

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netplan config is ignored, who reconfigures my network?

I have a machine with multiple NIC, for the sake of simplicity we call themext0: uses DHCP, goes to the outsideint0 and int1: have static IP adresses, go to some private network, where there is also a...

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Struggling to get wifi driver to work on asus ws wrx80e sage se wifi

I installed a fresh copy of Ubuntu 24.04 and am unable to get the Wifi driver to work. It worked once (in recovery mode) and I don't seem to be able to do that anymore.Here is the output of lspci -knn...

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DHCP request timing out, suddenly

On a work computer. No problems with connectivity until now. I was working diligently, when suddenly my computer seized up. I thought it was a graphics issue and rebooted. When I couldn't log in (but...

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How to use USB-A host to USB-A host communications between two systems...

Inside the USB 3.1 Legacy Cable and Connector Specification from 2017 is the following cable assembly. I find this a curious cable arrangement as it allows for direct host to host communications...

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Setting Up Ubuntu Headless Server for Homelab – Need Some Guidance

Hello everyone,I'm fairly new to Ubuntu and currently setting up a homelab. I've installed Ubuntu Server (headless) on my main machine, and while I can log in through the terminal, I'm feeling a bit...

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Cant connect to local ubuntu server with ping or ssh, server can ping...

Installed ubuntu server and openssh on old laptop installation went well. Settings good, all firewalls down, ssh active BUT still no machine can ping server n server can ping machines. Tried pinging...

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