LDAP Clients Fail to Connect to Oracle Internet Directory (OID 11g 22.214.171.124 & .7) with SSL when Using TLS 1.2/1.1 Client Hello Due to Alert Message
(Doc ID 1938230.1)
Last updated on APRIL 05, 2020
Applies to:Oracle Internet Directory - Version 126.96.36.199.0 to 188.8.131.52.0 [Release 11g]
Information in this document applies to any platform.
A LDAP client application may not be able to connect to Oracle Internet Directory (OID) 11g 184.108.40.206 or 220.127.116.11 with SSL when the client requests SSL handshake of TLS version 1.2 or 1.1.
In this case OID does not return Server Hello but Alert (Close Notify). The handshake is stopped at that time.
SSL Handshake Flow:
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