Definition, Meaning & Synonyms

loop-back

Noun

/ˈluːp.bæk/

Definition

A loop-back refers to a method used in networking where the outgoing signal is fed back into the input, allowing for self-testing or diagnostic processes.

Examples

The loop-back feature is essential for debugging network interfaces.
When testing the software, the engineers utilized a loop-back to validate the responses.
He performed a loop-back test on the server to ensure it was operational.

Meaning

In computing and telecommunications, a loop-back allows a device to send data back to itself for testing purposes, ensuring that the data transmission systems are functioning correctly.