Am 21.12.2012 01:19, schrieb John Allen: > I am doing the admin work for a small group, about 30 people. > > While this setup works I have the feeling that I am missing something in the > Submission stanza of master.cf which > might leave me vulnerable
and how do you imagine anybody can help you without any information? below a 100% woring one with no open relay submission inet n - n - 50 smtpd -o smtpd_client_connection_count_limit=15 -o smtpd_client_connection_rate_limit=80 -o smtpd_sasl_auth_enable=yes -o smtpd_delay_reject=yes -o smtpd_client_restrictions=permit_sasl_authenticated,reject
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