IO Loopbacks connect digital data streams to their source without purposeful processing or modification. This serves as a diagnostic test for a device and other nodes in the network infrastructure.

I am doing a review of the configuration of all our Cisco equipment after taking over from my predecessor. I noticed in one of the routers has a loopback interface on it but I can’t account for the ...

Network loopback is a mechanism used in computer networking to test network functionality by routing transmitted data back to the same device that transmitted it, rather than sending it to another ...

Loopback interface is a virtual Interface which is always up and reachable when it's configured with an IP address as long device has one physical link connected. What are it's uses? Debugging if any ...

If you're running a small business with more than one computer, routers are usually a necessity. Routers provide small businesses with added security, a link between computer systems and extra ...

This tutorial describes how to monitor traffic to the minimal-net platform, with Wireshark and a loopback interface, using the webserver as an example. Using this platform makes for easier debugging ...

i am building a fedora box and i am trying to work through how to setup virtual interfaces that i stack on the loopback. i use haproxy and want to have the frontend VIPs leverage loopback, such as ...