My Oracle Support Banner

TLS Negotiation Has Failed Unknown code ___P 2 (-12286) in mail.log (Doc ID 1664531.1)

Last updated on MAY 02, 2023

Applies to:

Oracle Communications Messaging Server - Version 7.0.5 and later
Information in this document applies to any platform.


We recently see that we could not send mail out to many many domains, and in mail.log we see these errors:


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

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