What is the loopback device and how do I use it? - Ask Ubuntu
Apr 9, 2017 · The loopback device is a special, virtual network interface that your computer uses to communicate with itself. It is used mainly for diagnostics and troubleshooting, and to …
networking - What is the difference between Pinging loopback …
Apr 10, 2015 · The two are on different "interfaces" - the lookback address is on the loopback interface which should be present always (unless you've done something really freaky with …
how can I boot install iso from loopback in grub? - Ask Ubuntu
Oct 23, 2022 · Thus all the loopback devices created inside the grub are invisible to kernel. The kernel will reinitiate everything like it sees them the first time. The squash mount happens …
What is difference between localhost address 127.0.0.1 and 127.0.1.1
Apr 6, 2016 · 127.0.0.1 is the loopback address, commonly known as localhost, which is the name that resolves to it by the local hosts file. This file is in different locations depending on …
Grub command `loopback loop...` does not work on Ubuntu 19.10
loopback loop (hd0,gpt2)/ubuntu-19.10-desktop-amd64.iso ...grub hangs, there is no more output or activity on the terminal, and eventually the laptop fans spin up because the laptop gets hot.
NIC showing "unmanaged" - how to manage it? - Ask Ubuntu
Jan 4, 2025 · IDX LINK TYPE OPERATIONAL SETUP 1 lo loopback carrier unmanaged 2 enp3s0 ether degraded unmanaged 3 enp5s0 ether routable configured 4 enp0s31f6 ether off …
How to enable microphone loopback into headset - Ask Ubuntu
Oct 26, 2023 · This answer works very good for me on 20.04 (I don't have a 22.04 installation to test). I copy the text below: Install PulseAudio Volume Control (pavucontrol): sudo apt install …
dnsmasq failed to start following update to ubuntu server 24.04.1 …
Sep 4, 2024 · I upgraded my ubuntu server from 22.04 to 24.04.1. Upon a reboot i saw that dnsmasq failed to start. I found that this was because it was sharing port 53 with systemd …
pulseaudio - How to route pulse audio device into alsa loopback ...
This will give you a second loopback device in pavucontrol. And if you only want one loopback device, first unload the respective module: user@desk:~$ pacmd list-modules . . index: 7 …
When I ping my network address the loopback interface answers
Feb 4, 2019 · On my computer if I ping the address associated to my network card (enp0s31f6 - 192.168.1.15) the loopback device will be the device from where the answer actually come. I …