ORA-28864: SSL CONNECTION CLOSED GRACEFULLY
(Doc ID 981689.1)
Last updated on FEBRUARY 01, 2022
Applies to:Advanced Networking Option - Version 188.8.131.52 to 184.108.40.206 [Release 8.1.7 to 12.1]
Information in this document applies to any platform.
Trying to connect to the database over TCPS fails with ORA-28864:
$ sqlplus user/<password>@v1120s
SQL*Plus: Release 220.127.116.11.0 Production on Wed Dec 23 17:14:07 2009
Copyright (c) 1982, 2009, Oracle. All rights reserved.
ORA-28864: SSL connection closed gracefully
the client trace file typically shows the following error:
(16384) [23-DEC-2009 17:14:07:533] ntt2err: exit
(16384) [23-DEC-2009 17:14:07:533] [Raw read] length = 0
(16384) [23-DEC-2009 17:14:07:533] <read error -6990>
(16384) [23-DEC-2009 17:14:07:533] nzos_Handshake: exit
(16384) [23-DEC-2009 17:14:07:533] ntzdosecneg: SSL handshake failed with error 28864.
(16384) [23-DEC-2009 17:14:07:533] ntzdosecneg: exit
Trying to setup SSL (TCPS) encryption and/or authentication.
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