Dipak Biswal: > Hi List, > > I am trying to setup postfix for mass mailing. I need help in following > areas: > > 1. how can we send mails using different IP's .
See Postfix 2.7 RELEASE_NOTES file for sender reputation support (this uses different source IP addresses to different classes of sender addresses). Sending mail from randomly-chosen IP addresses is considered anti-social. There are no plans to support that in Postfix. > 2. how can we set sleep time between mails. You need the per-destination rate delay feature in Postfix 2.5.7 or later. See also recent threads on the mailing list, or the current version of the documentation at http://www.postfix.org/postconf.5.html#default_destination_rate_delay Wietse > Thanks in advance. > > > > >