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postfix-users: Re: outer mail sender question

Re: outer mail sender question

From: Wietse Venema <wietse_at_nospam>
Date: Wed Oct 20 2010 - 00:38:50 GMT
To: Postfix users <postfix-users@postfix.org>

ren yufei:
> Thank you. It works.
>
> But I got the new error message :
>
> connect to alt4.gmail-smtp-in.l.google.com[74.125.95.27]:25: Connection refused.
>
> I also tried yahoo.com and get the same error.

Many ISPs block direct mail to port 25 for security reasons. If
that is the case for you, then you will have to send your mail to
a relayhost.

See, for example:

http://www.postfix.org/SOHO_README.html#client_sasl_enable

And perhaps:

http://www.postfix.org/SOHO_README.html#client_sasl_sender

        Wietse