dummynetwork

noun
UK /ˈdʌmi ˈnɛtwɜːk/
US /ˈdʌmi ˈnɛtwɝːk/

A pretend network used for testing or practice.

The engineers built a dummynetwork to try out the new software safely.


OTHER MEANINGS

2. A fake network set up to trick attackers.

The security team used a dummynetwork to catch hackers.

3. A simple network model used for teaching.

Students practiced on a dummynetwork before touching real servers.

4. A stand-in network that copies a real one for experiments.

They cloned the office setup into a dummynetwork for the trial.