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.
Synonyms
  • feedback
  • self-test
  • self-referential