mouss qpeqrnetoyennet chantal rosmuller wrote hi list configuring spam filtering gateway server want server accept email existing users aliases injecting mail amavis found two different solutions im sure one best 1 use relay_recipient_maps problem using different mysql tables aliases en users im sure configure 2 use smtpd_recipient_restrictions reject_unlisted_recipient understood correctly means postfix check user alias table add virtual_mailbox_maps virtual_alias_maps work anyone tell method best easy configure better performance etc maybe something easier missing domain relay domain recommended choice use relay_recipient_maps cant need use reject_unverified_recipient reject_unlisted_recipient make sure call check relay domains check expensive map lookup incurs smtp connection domain virtual mailbox domain users must listed virtual_mailbox_maps domain local domain mydestination users must listed local_recipien_maps virtual_alias_maps always consulted valid recipients dont need add recipient maps fri 08 aug 2008 025941 0100 refuse mail nonexisting addresses relay_recipient_maps reject_unlisted_recipient something else