With SMTP Authentication enabled on the server, the local sending clients will need to be configured to send messages using SMTP Authentication. unless message is to a local account unchecked Select Authentication is always required when mail is from local accounts.Use this article to configure MDaemon to force SMTP Authentication if the sender claims to be from a local account. MDaemon Messaging Server SMTP Gateway Journaling Last updated on 07:17:04 This article refers to the Barracuda Message Archiver firmware version 5.0 and higher, and the MDaemon Messaging Server version 15.0.0. If this feature isn't enabled, a spammer would only have to know a local user's email address in order to send messages as that user. This feature helps prevent spammers from sending as the local MDaemon users without authenticating. If this feature isnt enabled, a spammer would only have to know a local users email address in order to send messages as that user. MDaemon can be configured to force SMTP Authentication when a sender claims to be a local user. MDaemon can be configured to force SMTP Authentication when a sender claims to be a local user. With SMTP Authentication enabled on the server, the local sending clients will need to be configured to send messages using SMTP Authentication.KBA-02624 Configuring SMTP Authentication on the MDaemon server and Outlook mail client Use this article to configure MDaemon to force SMTP Authentication if the sender claims to be from a local account.

This feature helps prevent spammers from sending as the local MDaemon users without authenticating. MDaemon Messaging Server 21.5 SMTP Authentication (AUTH) Authentication is always required when mail is from local accounts. MDaemon can be configured to force SMTP Authentication when a sender claims to be a local user. KBA-02624 Configuring SMTP Authentication on the MDaemon server and Outlook mail client

Smtp mdaemon