Georg Käfer schrieb: > Sympthom: > > my postfix/dovecot server stops connection requests on port 25 if the > mail reject limit exceeds around 400 per minute. > > Port 25 is available but no 220 promt is coming. So I assume not enough > smtp or amavis deamons on port 10024 10025 are available. > > A short postfix reload “solves” the problem, spammer are gone and > connections are free agai for real users. > > > > I did review my master.conf an see: > > > > smtp inet n - n - 20 smtpd > > -o smtpd_proxy_filter=localhost:10024 > > -o content_filter= > > > > But no smtp_client_connection_count_limit is set (a la): > > > > smtp inet n - n - 20 smtpd > > -o smtpd_proxy_filter=localhost:10024 > > -o content_filter= > > -o smtp_client_connection_count_limit=10 > > > > > > Question: > > I’ve domains where the postfix accepts the smtp directly and I’ve > domains which have a mailfirewall in front and refuses smtp from all > other servers (mailfirewall = mx). > > This mailfirewall does also spam and virus checks and sends the “good” > mails than to my postfix server. > > I assume that the “smtp_client_connection_count_limit” from above > affects my mailfirewall too. > > How can I exclude my mailfirewall from this > client_connection_count_limit (or how can I set a seperate limit for my > mailfirewall) – or makes this no sense and the limit set is best solution? > > > > For this mailfirewall I’ve condfigured in main.cf: > > check_recipient_access hash:/etc/postfix/recipient_access > > > > :/etc/postfix/recipient_access: > > mydomain.tld check_if_mailfirewall_is_sender > > > > main.cf: > > check_if_mailfirewall_is_sender = > > check_client_access hash:/etc/postfix/mailfirewall-ip, > > check_recipient_access pcre:/etc/postfix/nice_mailfirewall_reject.pcre, > > reject > > > > > > Liebe Gruesse, > > Georg >
warum hier in englisch ? haste dich vertan ? > > > > ------------------------------------------------------------------------ > > _______________________________________________ > postfix-users mailing list > [email protected] > http://de.postfix.org/cgi-bin/mailman/listinfo/postfix-users -- Best Regards MfG Robert Schetterer Germany/Munich/Bavaria _______________________________________________ postfix-users mailing list [email protected] http://de.postfix.org/cgi-bin/mailman/listinfo/postfix-users
