From: Magnus Bäck (no email)
Date: Tue Aug 02 2005 - 05:48:45 EDT
On Tuesday, August 02, 2005 at 11:27 CEST,
El Neofito <> 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 <user at external_mail_domain>: Relay access denied; from=<user at my_postfix_server_external_ip> to=<user at external_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
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