Unable To Connect To Siebel Gateway Name Server, Oracle 12.2 with IP2015 , Gateway Log Shows ORA-28040: No matching authentication protocol (Doc ID 2635289.1)

Last updated on MARCH 17, 2021

Applies to:

Siebel CRM - Version 15.18 [IP2015] and later
Information in this document applies to any platform.

Using Oracle 12.2 client and Server, with IP2015 , when attempting to configure Siebel Server the following error occurs.

	To view full details, sign in with your My Oracle Support account.
	Don't have a My Oracle Support account? Click to get started!

In this Document

Symptoms

My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.