postfix config

Discussion in 'HOWTO-Related Questions' started by ilya78, Feb 26, 2017.

  1. ilya78

    ilya78 New Member

    i have mail server based on postfix ,courier and mysql as DB for mail boxes.running on ubuntu server
    i am new on in this:)
    so i have some quistions:
    how can i allo /prevent using my smtp relay as smarthost.
    my friend has mail server based on exchange,he want to use my smtp relay as smarthost in exchnge.
    so i created for him mail box in my mail server(username and pass),so he can use it in exchange ?
    and how can i prevent it?that nobody can use username and pass from my mail server as "smarthost" in other mail system,just if i allowed it
    thanks a lot)

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