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Re: Delivery Status Notifications - What is required from the remote MTA?
From: Wietse Venema <wietse_at_nospam>Date: Thu Dec 01 2011 - 00:33:28 GMT
To: Postfix users <postfix-users@postfix.org>
Russell Jones:
> Ah that makes sense!
>
> This problematic mail server does announce DSN when you telnet to it,
> while Google, Yahoo etc do not announce DSN support.
>
> Thanks for your help. Final question (hopefully), is there a way to
> ignore DSN announcements from remote servers and just treat them as if
> they don't support DSN, that way I can get the relay/success emails I
> need? I've read through the DSN readme
> (http://www.postfix.org/DSN_README.html) and it doesn't appear to cover
> that (if it's an option). I also searched for "dsn" on
> (http://www.postfix.org/postconf.5.html) for main.cf options for doing
> this with no luck.
http://www.postfix.org/postconf.5.html#smtp_discard_ehlo_keyword_address_maps
(that's smtp, not smtpd).
Or, more radically,
http://www.postfix.org/postconf.5.html#smtp_discard_ehlo_keywords
Wietse