Event ID - 3033

Event Id3033
DescriptionEncoded envelope properties could not be propagated while delivering to <ip address>. Delivery will still be attempted. The response was: <response code and description>
Event InformationThis information from some newsgroup may help:
The "authentication required" probably means just that. If you have users sending S/MIME messages the receiving server might want you to authenticate before it accepts the message. Otherwise, if its just a normal message, the receiving machine may still accept only ahthenticated connections.
Reference LinksTroubleshooting Error Messages in Internet Mail Wizard in Exchange Server 2003

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