Hello list,
Thanks for the info, in a different thread I also saw a reference to
http://postfix.1071664.n5.nabble.com/smtpd-recipient-restrictions-Best-Practices-td10171.html and it helped me to modify my config. In addition I upgraded to Postfix 2.9.3 because I want to start using
Hi,
Thanks for your clear reply, that really helps!
One last question: How should I configure local_recipient_maps?
Noel said:
local_recipient_maps =
An empty local_recipient_maps will cause your postfix to accept mail
for undeliverable local address, then attempt to bounce
Hello list,
I have configured postfix to not accept connections from clients that fail
the reverse dns check.
But I want to be able to whitelist specific clients, even if the reverse
hostname check fails.
To achieve this I configured the following:
smtpd_client_restrictions =
Hi,
While it's easy enough to spoof single IP packets, it's far more
difficult to spoof a whole SMTP conversation.
Very well. If adding the IP address to mynetworks provides sufficient
security against abuse of my server, I will leave it to that.
Thanks for the advice.
Lucas
Hello list,
I would like to to use my postfix implementation to relay mail from one
specific host on the internet, to any address on the internet. The idea is
that the external host will send name in my name, i.e. it will appear to
come from my domain.
I can allow the specific IP address to
