Technical reference

Investigating a PTP Clocking Problem

A structured way to distinguish clock election, network reachability, and audio-flow symptoms.

DantePTPDiagnostics
Working hypothesis. Published Oct 26, 2026. Reviewed Oct 26, 2026.

Working technical note. Procedures and observations should be independently verified before operational use.

Working notes

Start with observations rather than assumptions. Record clock leader, domain, device subscriptions, network path, and the exact error messages. Change one variable at a time and preserve before/after evidence. Do not treat proximity on a switch as proof of clock compatibility.

Further validation

  • Confirm accuracy and reproduce any procedure in a safe lab.
  • Remove private identifiers, credentials, and infrastructure details.
  • Mark observations, hypotheses, and conclusions separately.
  • Approve this note for public publication.