Michael Peter: [ Charset ISO-8859-1 converted... ] > Hi, > > master.cf > smtp inet n - - - 100 smtpd > > I understand that the default concurrent simultaneous incoming smtp > connections is 100?
There is one connection per "smtpd" process. > but what about outgoing smtp connections to remote smtpd servers? how many > connections postfix can establish for outgoing emails to different mail > servers simultaneously ? There is one connection per "smtp" process. There are also limits per destination: transport_destination_concurrency_limit transport_destination_rate_delay transport_transport_rate_delay (Postfix 3.1) See http://www.postfix.org/postconf.5.html#transport_destination_concurrency_limit and so on. Wietse
