On 10/30/2013 3:11 AM, Rune Elvemo wrote:
> Hi.
> 
> We are implementing postfix as “front mail servers”. Their job will
> be to relay email to our inside servers, and be the “smart host” for
> all internal servers.
> 
> I thought that as long a domain was registered as a relay-domain,
> postfix would send emails both ways for this domain. But I
> discovered that only inbound emails are forwarded when the domain is
> registered in relay-domains, and that the sender must be in
> mynetworks to send outbound email.
> 
> However… When a sender is registered in mynetworks, all the security
> features, like throttling, are bypassed. I would like Postfix to do
> all the same checks and the same throttling on email from mynetwork.
> Is that possible?


http://www.postfix.org/postconf.5.html#smtpd_client_event_limit_exceptions
http://www.postfix.org/anvil.8.html

If there is something else you need, please ask as more specific
question.



  -- Noel Jones

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