How to create a bridge interface using cloned MAC address from ethernet?
I created a netplan for the bridge network that matches with its default ethernet port:network: version: 2 renderer: NetworkManager ethernets: enp7s0: match: macaddress: "d8:5e:d3:04:3d:59" dhcp4:...
View ArticleHow do I configure the network manager to use a custom PAC file?
Disclaimer: I don't have much proxy experience, so I may be missing something obvious. I have tried to do my due diligence before asking.Short Version - Basic QuestionI'm having an issue specifying a...
View ArticleWhere's NetworkManager in ubuntu 24.04?
The NetworkManager service is absent from my ubuntu server 24.04. I still get internet connections, but I can't manage them through systemd like before.Is it really a bug, or is it by design, in which...
View Article'Connection refused lost connection' error while using scp command
I tried to transfer a file from an HPC system to a remote system using the following command line:scp /ANKAN/data/abc.pdf maslab-3@192.168.69.231:/data/ANKANBut I am getting the following error:ssh:...
View ArticleHow to display network traffic in the terminal?
how to display the actual network traffic (wireless) in a terminal?Additionally: Is it possible to add this info to the chart of top?
View Articlesystemd-networkd-wait-online service timing out during boot
I have been this issue for quite a while so today I have tried a suggestion I found online and running systemd-analyze plot and checking the output.I'm attaching the SVG file here because unless I am...
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Cannot SSH to my server, systetmd-login fails
I cannot SSH on my remote server (Ubuntu 22). When I try, it loads indefinitely. Here is the ouptut of a ssh -v:Authenticated to x.x.x.x ([x.x.x.x]:22) using "password".debug1: channel 0: new session...
View ArticleHow to add second extra network interface on Ubuntu 18.04 VM on OpenStack
I have a public interface on a Ubuntu 18.04 VM hosted by a provider that uses OpenStack. Now I want to add a second extra interface for the internal network. I'm not sure how to do that.Using the web...
View ArticleDownload speed on Firefox very slow
I am running Ubuntu 22.04.3 LTS on a Lenovo X1 ThinkPad.I have a 16Mbit/s DSL connection and am behind a Vodafone EasyBox.Since a while, Firefox is quite slow and I realized that a Speedcheck from my...
View ArticleNo Ethernet connection with Lenovo Docking Station Thunderbolt
I'm using a Lenovo X13 Yoga Laptop connected to a Lenovo Universal Thunderbolt 4 Dock with a thunderbolt cable. Further the docking station has two screens and an Ethernet cable attached. The laptop is...
View ArticleCannot resolve local hostnames in Ubuntu Server 22.04
I can't resolve local hostnames while remote ones work...ping unifiping: unifi: Temporary failure in name resolution...ping google.dePING google.de (142.250.185.195) 56(84) bytes of data.64 bytes from...
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How can I enable bonded network interfaces in Ubuntu 13.04/13.10/14.04 using...
This question is about network interface bonding in Ubuntu 12.04 Precise and newer (12.10 Quantal/13.04 Raring/13.10 Saucy/14.04 Trusty). Bonding is also known as network interface teaming, link...
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How to get IEEE 802.11a Wireless Mode on Linux (including Ubuntu)?
So basically I have been trying to switch to Linux for the past few months because I'm getting increasingly sick of Microsoft's bullsh*t, unfortunately my wireless card seems to only reliably work with...
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failing pxeboot install for 24.04 Server LTS
I'm trying to set up a pxeboot installer for 24.04 Server LTS. The machine finds our PXE and TFTP just fine, and loads the kernel and initrd. But when it gets to the install, it fails to recognize that...
View ArticleWiFi disconnect-reconnect loop when using NetworkManager
It's as the title says, when I use the desktop GUI tool to connect to WiFi, I end up with my WiFi disconnecting and reconnecting every couple of minutes.Here's part of the output from the syslog via...
View ArticleUSB Ethernet and normal ethernet is not working on ubuntu desktop 24.04
I previously had problems with normal ethernet on the laptop that im currently using and i assumed it was the hardware fault so i ordered a new adapter(that works on other devices) and tried using it...
View ArticleEnabling RNDIS Host interface
I have a PC running Ubuntu 16.04.1. The kernel version is 4.13.0-38-generic. I am trying to establish RNDIS USB ethernet host connectivity with busybox, which runs as RNDIS device and tested working...
View ArticleIssue with Wireless Network Connection on Ubuntu 24.04 LTS
Hello Ubuntu community,I installed Ubuntu 24.04 LTS onto a USB drive using an MSI machine. However, I'm encountering difficulties with connecting to the wireless network. Ubuntu doesn't recognize any...
View ArticleStarting IPSec Command Hangs
I am attempting to establish a VPN connection between two regions in AWS EC2 (two virtual machines) using StrongSwan within Docker. However, I am getting a ton of errors when trying to start the...
View ArticleDisabling WiFi while airodump-ng is running crashes the session
I'm starting airodump-ng from the aircrack-ng package (version 1:1.2-0~beta3-4 on 16.04) like this:Switch my WiFi device to monitor mode (creates new virtual interface mon0):sudo airmon-ng start...
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