From: Magnus Bäck (magnusdsek.lth.se)
Date: Tue Aug 02 2005 - 04:48:45 CDT

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On Tuesday, August 02, 2005 at 11:27 CEST,
     El Neofito <elnuevopajaroyahoo.com> wrote:

> I have this problem yet again when i tried imap on my outlook express.
> Errors from maillog is as such:
>
> NOQUEUE: reject: RCPT from unknown[my_office_ip_addr]: 554 <userexternal_mail_domain>: Relay access denied; from=<usermy_postfix_server_external_ip> to=<userexternal_mail_domain> proto=SMTP helo=<my_office_pcname>
>
> I do not want to add my_office_ip_addr to mynetworks because i would
> like our users to use imap from anywhere. Pls advise. Thanks

Then you must implement TLS, SASL authentication, or possibly
POP-before-SMTP (IMAP-before-SMTP in this case). The Postfix
documentation and the list archives contains loads of information
about this.

Stop top-posting.

--
Magnus Bäck
magnusdsek.lth.se

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