Thanks for your assistance. We have implemented the changes you requested. We still have have time out issues.
We try the following: When I try to "telnet server 25 Trying XXX.XXX.XXX... telnet: Unable to connect to remote host: Connection timed out" or getting connected and very slow response time from the smtpd On Wed, Feb 4, 2009 at 10:11 AM, Victor Duchovni <victor.ducho...@morganstanley.com> wrote: > On Wed, Feb 04, 2009 at 08:52:45AM -0600, Matthew Hebert wrote: > >> smtpd_recipient_restrictions = >> reject_non_fqdn_recipient >> reject_non_fqdn_sender >> reject_unknown_sender_domain >> reject_unknown_recipient_domain >> reject_unverified_recipient >> permit_mynetworks >> check_sender_access hash:/etc/postfix/sender_access >> check_sender_access hash:/etc/postfix/rhsbl_sender_exceptions > > Open relay! > >> reject_unverified_recipient >> reject_unauth_destination > > Move, the sender checks beloe "reject_unauth_destination" or into > smtpd_sender_restrictions. > > >> reject_unauth_pipelining >> reject_invalid_hostname >> reject_non_fqdn_hostname >> reject_rbl_client sbl-xbl.spamhaus.org > > Use zen.spamhaus.org instead, it is far more effective, with negligible > FPs. > >> reject_rbl_client list.dsbl.org > > This RBL is long dead. Remove it from your configuration. > >> reject_rbl_client bl.spamcop.net >> reject_rhsbl_sender dsn.rfc-ignorant.org > > Not wise for outright SMTP rejects, too many FPs, and does not directly > address spam. Remove this RBL. > >> permit > > Make sure you have a correctly configured local DNS cache. > > Report your findings after fixing the above. > > -- > Viktor. > > Disclaimer: off-list followups get on-list replies or get ignored. > Please do not ignore the "Reply-To" header. > > To unsubscribe from the postfix-users list, visit > http://www.postfix.org/lists.html or click the link below: > <mailto:majord...@postfix.org?body=unsubscribe%20postfix-users> > > If my response solves your problem, the best way to thank me is to not > send an "it worked, thanks" follow-up. If you must respond, please put > "It worked, thanks" in the "Subject" so I can delete these quickly. > -- Matthew Hebert mbheb...@gmail.com
