When using the PTP (ptp4l) server as a GM with a hardware time stamp, is it necessary to synchronize the time source from other GPS etc.?

Solution Unverified - Updated -

Issue

  • When using the PTP (ptp4l) server as a GM with a hardware time stamp, is it necessary to synchronize the time source from other GPS etc.?

Environment

  • Red Hat Enterprise Linux 7

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