Need to block open MTA relaying

Issue #411 resolved
Former user created an issue

Hi, I'm trying to find out where I need to configure mailpiler to disallow open MTA relaying on port 25. Thanks in advance,

Comments (1)

  1. Janos SUTO repo owner

    Piler is not a usual MTA. Though it speaks smtp, it won't actually relay anything. If you compiled piler with --with-tcpwrappers option (see piler -V), then use /etc/hosts.{allow,deny} files to limit access to certain smtp hosts. Another option can be using iptables on the piler host, or a network firewall.

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