Re: redundant calls for relaying...
- Magnus Bäck wrote:
> Remove the MX entry for your final destination server and configure itSeems that is the best answer, to basically go incognito...
> to only allow connections from your primary MX. You can do this by
> firewalling the connections or using Postfix features to reject all
> messages coming from other clients. The rejection should of course be
> permanent since noone except your primary MX should be connecting to
> that server. Don't use check_helo_access since HELO names can be
> spoofed. Use check_client_access or mynetworks/permit_mynetworks.
> # Address of primary MX
> mynetworks = 184.108.40.206/32
> smtpd_client_restrictions = permit_mynetworks, reject
> This example obviously assumes that no other clients need to relay
> through or send to your final destination server.