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 …
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. …
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 …
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.
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:
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 unmanaged 4 links …
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
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 inet …
dnsmasq failed to start following update to ubuntu server 24.04.1 from ...
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-resolved. So i went …