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CONTAP-785321: Excessive ifgrp member link flaps on Ethernet NIC ports due to long frame errors in ONTAP 9.18.1 and later

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Category:
ontap-9
Specialty:
CORE
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Issue

  • After an ONTAP upgrade to 9.18.1 and later, Ethernet ports that are members of an interface group (ifgrp) can be repeatedly marked degraded and administratively brought down by the port health monitor.
  • The ports recover and then fail again, producing repeated link flaps.

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