Postfix: Difference between revisions

Tie-ling (talk | contribs)
Tie-ling (talk | contribs)
outgoing traffic on port 25
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Warning: this Postfix configuration is a minimal working example and
Warning: this Postfix configuration is a minimal working example and
not hardened.  That means, if port 25 is not blocked, spammers might
not hardened.  That means, if outgoing traffic on port 25 is not blocked, spammers might hijack your Postfix instance for spamming activities.  Refer to
hijack your Postfix instance for spamming activities.  Refer to
internet literature for hardening tips.
internet literature for hardening tips.