Hi Forum, i have the following need: I want to throttle E-Mail delivery for some domains (gmx.com, freenet.de ...) but i do not want to slow down delivery for other domains. With plain Postfix i would do somthing like adding: Code: turtle unix - - n - - smtp to transports and add Code: # Turtle policy turtle_destination_concurrency_limit = 2 turtle_destination_rate_delay = 4s turtle_destination_recipient_limit = 2 to main.cf How can i do it the ispconfig way without breaking anything and without my changes being overwriten next update? Should i use "E-Mail routing" inside ISPConfog? It ssems to me that i can only use that to seperate _sender_ domains, but i need to sepereate outside recipient domains? Thanks for a short tip to get me on the right track ... Gerd
Changes will not be overwritten, as long as we do not set any of these turtle* values in our template. Just for sure, you could add the turtle policy changes to the custom config file so it always overrules the other templates: https://www.howtoforge.com/communit...-for-custom-postfix-and-dovecot-config.86559/ Though this is currently only possible for the main.cf, not the master.cf (but again, it should not be necessary).