Windows: Intermittent TNS-12560 Error Connecting From Remote Client
(Doc ID 793526.1)
Last updated on JANUARY 22, 2020
Applies to:Oracle Net Services - Version 18.104.22.168 to 22.214.171.124 [Release 9.2 to 11.2]
Microsoft Windows x64 (64-bit)
Microsoft Windows (32-bit)
Microsoft Windows Server 2003 (64-bit Itanium)Microsoft Windows Server 2003 (64-bit AMD64 and Intel EM64T)Microsoft Windows (32-bit)
Remote client connections are intermittently failing with TNS-12560 TNS: protocol adapter error
An Oracle net client trace shows the following error stack:
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