"David Agosta" <DavidAgosta.TakeThisOut@discussions.microsoft.com> wrote in message
news:635FD1A1-AB51-441E-92F3-7AB4DE78DB1B@microsoft.com...
> Windows Server 2003 Enterprise SP1 (5.2.3790)
> IIS 6.0
>
> Email with password protected zip files are always rejected with the
> following NDR:
>
> Action: failed
> Status: 5.5.0
> Diagnostic-Code: smtp;550 5.5.0 Mail rejected for container policy
> reasons.
>
> Non-password protected zip files (and all other file types) get through
> fine.
> There is no SPAM or Anti-virus SMTP filter on this box.
> The File System virus scanner is excluded from scanning \Inetpub\mailroot
> and \logfiles\SMTP\.
> IIS's SMTP log doesn't record any problems with these emails.
>
> Is there a way to edit this "Container Policy"?
>
> Thanks,
> David.
Are you getting the rejection when you try to submit for outbound queue?
Or is it later in the process? You might be actually getting a connection
with the remote mail server and IT is what is doing the rejection.
(BTW, lots of places do that, despite the effectiveness being up for debate,
the trojan that used that technique isn't very prevailent anymore. Also
note, that type of "security" is weak at best, and only slows down all but
the dumbest and Google-Clueless users who may want to crack into the file.
I suggest not relying on that for anything but the lowest level of
confidential information.)
>> Stay informed about: Subject: IIS SMTP rejects messages with encrypted Zip files