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 9.2.0.7 to 11.2.0.4 [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)
Symptoms
Remote client connections are intermittently failing with TNS-12560 TNS: protocol adapter error
An Oracle net client trace shows the following error stack:
Cause
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In this Document
| Symptoms |
| Cause |
| Solution |