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 connect 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 the OS, but in most …
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 inside the kernel. …
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 the …
networking - What is the difference between Pinging loopback address ...
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 your config). The …
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 pavucontrol …
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 disabling …
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 ...