En 07/09/2006 01:11 eduardo ha escrito:
> I'm using my postfix box to relay to a exchange server, everything
> works ok until someone tries to send mail from outside my network to
> other than $mydomain. If the users sends the mail from my internal
> network, the mail goes ok to the external domain.
>
> If I put the IP address of the external network where the user sends
> the email in $mynetworks, everything works ok, but since I don't know
> all the ip addresses where my users will send mail from this is not a
> valid solution

Okay, what's your logfile showing (the error response numbers and
descriptions)?

grep 'NOQUEUE' /var/log/maillog

> maps_rbl_domains = sbl.spamhaus.org, relays.ordb.org, opm.blitzed.org,
> dun,dnsrbl.net

dun,dnsrbl.net? Besides the comma, that list is dead anyway.
You may want to check active lists at http://www.openrbl.org