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Listener Log Intermittently Reports: < unknown connect data> and either * 12537 or * 12569 errors (Doc ID 1664901.1)

Last updated on OCTOBER 23, 2023

Applies to:

Oracle Net Services - Version and later
Oracle Database - Enterprise Edition - Version and later
Information in this document applies to any platform.


Intermittently, or repeatedly, the listener log contains messages such as:


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