On 02/02/2011 05:23 PM, Wietse Venema wrote: > J4K: >> Feb 2 17:09:28 logout postfix/smtpd[1599]: connect from unknown[unknown] >> Feb 2 17:09:28 logout postfix/smtpd[1599]: lost connection after >> CONNECT from unknown[unknown] > The client disconnected before Postfix could ask the KERNEL for > the client IP address. Either your server is too slow or the client > is too impatient. > >> Feb 2 17:09:52 logout postfix/smtpd[1599]: connect from >> unknown[190.51.205.122] >> Feb 2 17:09:52 logout postfix/smtpd[1599]: lost connection after >> CONNECT from unknown[190.51.205.122] > The client disconnected before Postfix could send the SMTP server > greeting. Either your server is too slow or the client is too > impatient. > > Wietse Thank-you Wietse.
The smtpd has a 'sleep 3' at the start of it. Might this have been the cause? If so, then it served the purpose. smtpd_recipient_restrictions = sleep 3, permit_mynetworks,permit_sasl_authenticated,reject_unauth_destination, reject_non_fqdn_sender, reject_rbl_client hostkarma.junkemailfilter.com=127.0.0.2, reject_rbl_client zen.spamhaus.org