New or Existing Connections Intermittently Fail on AIX using Port 1521. Error: ntresnt=73
(Doc ID 2148740.1)
Last updated on MAY 19, 2021
Applies to:Oracle Net Services - Version 18.104.22.168 to 22.214.171.124 [Release 11.2 to 12.1]
IBM AIX on POWER Systems (64-bit)
Connections using port 1521 are failing intermittently.
Connections on ports other than 1521 are working normally.
Oracle Net traces of the client and the corresponding listener show a reset handed up from underlying: ntresnt=73. This occurs on both sides simultaneously.
ntresnt=73 = Connection Reset by Peer
May have recently upgraded to Oracle 12
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