port knocking

Questions

What does port knocking mean?

A means of securing ports on a firewall by requiring the host to attempt to connect to a prespecified sequence of closed ports before being allowed access to the desired port.

How to pronounce port knocking

1. Open the pronunciation page — Open the Speakur entry for “port knocking”.
2. Read the phonetic spelling — Read the IPA spelling () so you know which sounds to aim for.
3. Play the audio — Click Play to hear reference audio for “port knocking”.
4. Repeat and practice — Say “port knocking” aloud, matching stress and vowels until it feels natural.