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 …
networking - What is the difference between Pinging loopback address ...
Apr 10, 2015 · What I found was loopback tests whether the TCP/IP suite of our system is working properly or not and pinging our IP makes sure that NIC is working fine. This is okay but I wish to …
12.04 - How to add a loopback interface? - Ask Ubuntu
I want to add two more loopback interfaces. I used the following command: ifconfig lo: 127.0.0.2 netmask 255.0.0.0 up and type in ifconfig, i can see the loopback address was added. But if i wan...
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. …
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
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 know …
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: