Questions tagged [loopback]

This tag is for questions about loopback interfaces on network devices. For instance, you want to configure routing on your layer 3 switch and for that you want to configure a loopback interface.

Filter by
Sorted by
Tagged with
1
vote
2answers
149 views

Why is some virtual network interface assigned private IP address, while some is assigned loopback IP address?

Are docker0, lo and virbr0 are virtual network interfaces? Why are docker0 and virbr0 assigned private not loopback IP address? If private IP address can work like a loopback address, can lo be ...
9
votes
2answers
787 views

OpenBSD: Defining a new loopback interface

I need one more loopback interface in my OpenBSD 6.1, with the IP address 127.0.0.2. I can create it by hand with the command: ifconfig lo1 127.0.0.2 And to have it at boot time, I just inserted ...