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Cisco Bug: CSCvu20670 - New settings for PTP ACI5 mode.

Last Modified

Jul 16, 2020

Products (1)

  • Cisco ASR 9000 Series Aggregation Services Routers

Known Affected Releases

7.2.1.BASE

Description (partial)

Symptom:
Occasional flaps observed in PTP with G.8275.2 non-hybrid profile.
PTP servo state moves from PHASE_LOCKED to FREQ_LOCK, and goes back to PHASE_LOCK state within few minutes.
The issue causes loss in timing synchronisation over the network.

Conditions:
The issue was observed with PTP running end to end over MPLS cable network.
The end-nodes configured with PTP themselves are not PTP aware.
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