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 …
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.
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 …
How To Create Multiple Loopback Cards Using Alsa? - Ask Ubuntu
Dec 22, 2023 · This will add the parameters index and id to the snd-aloop module configuration, ensuring that the loopback devices are created with the specified IDs during system boot. Use …
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 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 …
Pipewire channel mapping problem using loopback - Ask Ubuntu
Feb 16, 2025 · Pipewire channel mapping problem using loopback Ask Question Asked 10 months ago Modified 10 months ago
What happens if I disable the loopback device using ifconfig?
Oct 2, 2019 · @mikewhatever would you please explain about your link? That link is about if we can disable loopback interface from the kernel. I want to know what is the disadvantages of …
How do I configure my static DNS in interfaces? - Ask Ubuntu
May 30, 2012 · I am using Ubuntu 12.04. My /etc/network/interfaces file consists of: # The loopback network interface auto lo iface lo inet loopback # The primary network interface ...