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Managed ODP.NET Connection Fails With ORA-12570: Network Session: Unexpected Packet Read Error in 19c (Doc ID 2699746.1)

Last updated on AUGUST 16, 2020

Applies to:

Oracle Data Provider for .NET - Version 19.1.0.0.0 and later
Microsoft Windows x64 (64-bit)
Microsoft Windows (32-bit)

Symptoms

Secure 19c database enabled with Data Encryption securities. When Managed ODP.NET, Application trying to connect the database fails with below error,
But all other applications like Unmanaged ODP.NET, SQL*Plus connect successful.

 

Changes

Database upgraded from 11.2.0.4 to 19c with Data Encryption

Cause

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In this Document
Symptoms
Changes
Cause
Solution


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