On Wed, Jan 20, 2010 at 10:34 AM, Ralf Hildebrandt <ralf.hildebra...@charite.de> wrote: > I would merge: > > smtpd_helo_restrictions = permit_mynetworks, > permit_sasl_authenticated, reject_non_fqdn_helo_hostname, > reject_invalid_helo_hostname > > smtpd_recipient_restrictions = permit_mynetworks, > permit_sasl_authenticated, reject_unauth_pipelining, > reject_non_fqdn_recipient, reject_unknown_recipient_domain, > reject_unauth_destination, reject_unlisted_recipient, > check_policy_service unix:postgrey/socket, check_sender_access > hash:/etc/postfix/sender_access, > check_helo_access pcre:/etc/postfix/helo_checks.pcre, > reject_rbl_client zen.spamhaus.org, reject_rbl_client bl.spamcop.net > > into:
Thank you very much for your merge suggestion. I am reading your book right now (page 70-72) and trying to understand the concept are the merge suggestion. Would you mind explaining what benefit / performance is attributed by merging all? Are you suggestion I leave 'smtpd_helo_restrictions =' blank on my main.cf or should I omit that completely since there are no variables for this trigger? Thank you so much for your time and assistance!