>I ran that and got an " OK "
silence means the index (left hand side of the table) was not found. an answer says that the index was found, and "OK" is that data field (right hand side) for that found index. so your .map.db is ok. here's you error: check_sender_access hash:/etc/postfix/mta_clients_bw.map, <<<<< check_sender_access hash:/etc/postfix/from_senders_bw.map, check_sender_access hash:/etc/postfix/from_senders_slet.map, check_sender_access hash:/etc/postfix/from_senders_clueless.map, check_sender_access hash:/etc/postfix/from_senders_bogus.map, reject_maps_rbl, permit ... should be: check_client_access hash:/etc/postfix/mta_clients_bw.map, the sending ip is the "MTA client" to the postfix "SMTPD server". SMTP is a "client/server" protocol. I was hoping the FileName "mta_client_*" would be self-documenting and self-explanatory, at least suggestive, but you must RTFFN. :)) file names "from_sender_*" indicate ... left as a research project. :)) Len
