Wietse Venema wrote:
audit:
My server's been getting slammed all night with requests from
adsl-99-162-37-137.dsl.ipltin.sbcglobal.net[99.162.37.137] and I've been
trying to figure out to stop it.
That's what smtpd_client_connection_rate_limit is for.
I have put the above in and we've blackholed that IP from connecting at
the router now. Now I'm trying to figure what I'm missing to stop all
the from=<> email's that keep hitting.
Jul 24 10:27:52 flatlined postfix/smtpd[5121]: connect from
unknown[200.81.211.94]
Jul 24 10:27:53 flatlined postfix/smtpd[5121]: NOQUEUE: reject: RCPT
from unknown[200.81.211.94]: 450 4.7.1 Client host rejected: cannot find
your reverse hostname, [200.81.211.94]; from=<>
to=<[EMAIL PROTECTED]> proto=ESMTP helo=<powerb.Plan>
Jul 24 10:27:54 flatlined postfix/smtpd[5121]: disconnect from
unknown[200.81.211.94]
I've put the IP address in mx_access with REJECT and ran
Postfix has no mx_access parameter. If you mean
check_helo/sender/recipient_mx_access, these look up the MX host,
not the client.
I removed the mx_access line.
Thanks
Wietse
