Daniel L. Miller wrote:
Daniel L. Miller wrote:
Noel Jones wrote:
either way, use smtpd_*_restrictions to restrict access to the
recipient.
What kind of "allow" restrictions would make sense as I am looking to
receive from a domain I do not control (e.g. Intuit)? Would
check_sender_access against the domain be sufficient?
Here's the basics on how to restrict a recipient to authorized
senders:
http://www.postfix.org/RESTRICTION_CLASS_README.html#internal
You can substitute check_client_access (rather than
check_sender_access) and use the expected client IP or
hostname rather than sender address to limit abuse.
-- Noel Jones