search for: smtpd_client_recipient_rate_limit

...ject_unauth_destination, check_sender_access hash:/etc/postfix/access, reject_rbl_client zen.spamhaus.org, reject_rbl_client bl.spamcop.net, check_policy_service unix:postgrey/socket, permit smtpd_client_connection_count_limit = 3 smtpd_client_message_rate_limit = 5 smtpd_client_recipient_rate_limit = 60 smtpd_client_event_limit_exceptions = $mynetworks smtpd_client_new_tls_session_rate_limit = 3 smtpd_error_sleep_time = 1s smtpd_soft_error_limit = 10 smtpd_hard_error_limit = 20 Has knocked down all the spam and about 99% of the sasl attacks. If anyone would like to add to this, please...

Hope to get some attention about this idea to reduce hacking passwords. Here is a list of about 700,000 IP addresses that are hacking passwords through SMTP AUTH http://ipadmin.junkemailfilter.com/auth-hack.txt This is a list of IP addresses that attempted to authenticate against my fake AUTH advertizing on servers with no authentication. We do front end spam filtering for thousands of

Dear CentOS Community Is totally clear there's no support sendmail platform today, but I need to stop SMTP brute-force attack on sendmail. My server is attacked today, my maillog look like : 4624 at myserver.com>, proto=ESMTP, daemon=MTA, relay=myserver.com [127.0.0.1] Jun 14 19:07:01 at6412 sendmail[24627]: q5EN71jC024627: from=<>, size=3958, class=0, nrcpts=1,

...= $myhostname ESMTP $mail_name (Debian/GNU) smtpd_client_connection_count_limit = 50 smtpd_client_connection_rate_limit = 0 smtpd_client_event_limit_exceptions = ${smtpd_client_connection_limit_exceptions:$mynetworks} smtpd_client_message_rate_limit = 0 smtpd_client_new_tls_session_rate_limit = 0 smtpd_client_recipient_rate_limit = 0 smtpd_client_restrictions = smtpd_data_restrictions = smtpd_delay_open_until_valid_rcpt = yes smtpd_delay_reject = yes smtpd_discard_ehlo_keyword_address_maps = smtpd_discard_ehlo_keywords = smtpd_end_of_data_restrictions = smtpd_enforce_tls = no smtpd_error_sleep_time = 1s smtpd_etrn_restricti...

HI, > You could set > > syslog_facility = local5 > > and have all the log messages in the messages file. According to the output of command # doveadm log find every type of message goes to the file I was looking at, "/var/spool/maillog". >> So, is it postfix doing the local mail delivery, not dovecot? >> > To answer this question please post relevant

...ostname ESMTP smtpd_client_connection_count_limit = 50 smtpd_client_connection_rate_limit = 0 smtpd_client_event_limit_exceptions = ${smtpd_client_connection_limit_exceptions:$mynetworks} smtpd_client_message_rate_limit = 0 smtpd_client_new_tls_session_rate_limit = 0 smtpd_client_port_logging = no smtpd_client_recipient_rate_limit = 0 smtpd_client_restrictions = smtpd_command_filter = smtpd_data_restrictions = smtpd_delay_open_until_valid_rcpt = yes smtpd_delay_reject = yes smtpd_discard_ehlo_keyword_address_maps = smtpd_discard_ehlo_keywords = smtpd_end_of_data_restrictions = smtpd_enforce_tls = no smtpd_error_sleep_time =...

...hostname ESMTP smtpd_client_connection_count_limit = 50 smtpd_client_connection_rate_limit = 0 smtpd_client_event_limit_exceptions = ${smtpd_client_connection_limit_exceptions:$mynetworks} smtpd_client_message_rate_limit = 0 smtpd_client_new_tls_session_rate_limit = 0 smtpd_client_port_logging = no smtpd_client_recipient_rate_limit = 0 smtpd_client_restrictions = smtpd_command_filter = smtpd_data_restrictions = smtpd_delay_open_until_valid_rcpt = yes smtpd_delay_reject = yes smtpd_discard_ehlo_keyword_address_maps = smtpd_discard_ehlo_keywords = smtpd_end_of_data_restrictions = smtpd_enforce_tls = no smtpd_error_sleep_time =...

...MTP $mail_name smtpd_client_connection_count_limit = 50 smtpd_client_connection_rate_limit = 0 smtpd_client_event_limit_exceptions = ${smtpd_client_connection_limit_exceptions:$mynetworks} smtpd_client_message_rate_limit = 0 smtpd_client_new_tls_session_rate_limit = 0 smtpd_client_port_logging = no smtpd_client_recipient_rate_limit = 0 smtpd_client_restrictions = smtpd_command_filter = smtpd_data_restrictions = smtpd_delay_open_until_valid_rcpt = yes smtpd_delay_reject = yes smtpd_discard_ehlo_keyword_address_maps = smtpd_discard_ehlo_keywords = smtpd_end_of_data_restrictions = smtpd_enforce_tls = no smtpd_error_sleep_time =...