Karanbir Singh wrote: > On 07/29/2009 01:58 PM, RedShift wrote: >>> Emails to other destinations should remain unaffected. > ^^ > >> The easiest way is probably to edit master.cf and make smtpd only listen on localhost:25. > > well, no. The machine gets a few thousand other emails from all over the > place. Would not want to stop that :) > > > Otherwise us an access table. > > how ? > > Start by setting up recipient classes, like this: everybody = permit limited = check_client_access hash:/etc/postfix/tables/limited_client_access smtpd_restriction_classes = everybody, limited smtpd_recipient_restrictions = permit_mynetworks reject_unauth_destination check_recipient_access hash:/etc/postfix/tables/recipient_access And now for the tables: recipient_access: myprecious at example.net limited * everybody limited_client_access: 1.2.3.4 OK * REJECT I'm quickly writing this almost all out of my head so it might not be entirely "drop into place". Glenn