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 …
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 …
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.
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 …
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 …
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 · How to enable microphone loopback into headset Ask Question Asked 2 years, 1 month ago Modified 2 years, 1 month ago
Why is lo loopback connected externally? - Ask Ubuntu
Jan 28, 2025 · If lo loopback is supposed to communicate with itself why is mine connected externally? Unknown command:
Additional IP address to loopback via /etc/network/interfaces
Jun 6, 2020 · Then I tried just auto lo iface lo inet loopback iface lo inet static address 169.254.255.254/24 but it did not seem to have any effect. So I hacked it as auto lo iface lo …
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 ...