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Cisco Bug: CSCvt91055 - PTP unicast packets sent out with wrong destination MAC on Master ports after reloading

Last Modified

Jun 11, 2020

Products (65)

  • Cisco Nexus 9000 Series Switches
  • Cisco Nexus 9516 Switch
  • Cisco Nexus 93600CD-GX Switch
  • Cisco Nexus 92348GC-X Switch
  • Cisco Nexus 3548-X Switch
  • Cisco Nexus 3548 Switch
  • Cisco Nexus 3636C-R Switch
  • Cisco Nexus 92304QC Switch
  • Cisco Nexus 3064 Switch
  • Cisco Nexus 9396PX Switch
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Known Affected Releases

9.3(3)

Description (partial)

Symptom:
PTP unicast packets might be seen to be sent out with wrong destination MAC on Master ports after reloading of the Cisco Nexus 9000 switch. Reentering the "slave ipv4" command on the affected PTP Master interfaces restores the PTP unicast operation on the corresponding links.

Conditions:
PTP unicast being used with PTP Loopbacks
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
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