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External servers unavailable from node  due to S3 server not freeing used ports

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128
Visibility:
Public
Votes:
0
Category:
ontap-9
Specialty:
nas
Last Updated:

Applies to

ONTAP 9.7

Issue

  • One or more SVM's are unable to connect to external servers (i.e. NIS) when their LIF's are on a specific node and EMS events are logged for ipfw.ReachedMaxStates.
  • On the affected node netstat -an  shows high number of TCP connections in CLOSED state where the local port number is 443

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