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Network traffic not sent or sent out of an unexpected interface after upgrade to 9.2 due to elimination of IP Fastpath

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Category:
ontap-9
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nas
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Applies to

ONTAP 9.2 and later

Issue

  • TCP/UDP port 2049 responses may fail to egress after an upgrade to ONTAP 9.2 or later
  • TCP/UDP traffic ingresses via one interface and egresses out a different interface
  • Few NFS and/or CIFS resources are not accessible after upgrade to ONTAP 9.2 or later

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