search cancel

Some TLS connections fail when the "Request client certificate" option is checked in 10.7.5

book

Article ID: 229734

calendar_today

Updated On:

Products

Messaging Gateway

Issue/Introduction

Following the upgrade to Messaging Gateway (SMG) 10.7.5, connections from mail servers which were previously able to send to SMG now shows the actions "Rejected message by MTA, TLS on reception enforced" even though TLS secured delivery is not required by the SMG configuration.

Environment

Release : 10.7.5

Component :

Cause

This issue is currently under investigation but appears to be associated with client certificate validation failures.

Resolution

This issue may be resolved by unchecking the "Request client certificate" checkbox in Administration > Configuration > host > SMTP > Inbound  

This article will be updated once investigation of the issue is complete.

Attachments