Erik de Castro Lopo:
> Is there a way to detect and reject any email from IP addresses
> falsly claiming to be localhost?
check_reverse_client_hostname_access type:table
Search the specified access database for the unverified reverse
client hostname, parent domains, client IP address
Reindl Harald wrote:
> http://www.postfix.org/postconf.5.html#smtpd_helo_restrictions
>
> I would mean this should do that and the permits are needed because
> we do not want that authenticated endusers are rejected
>
> smtpd_helo_required = yes
> smtpd_helo_restrictions = permit_mynetworks, per
http://www.postfix.org/postconf.5.html#smtpd_helo_restrictions
I would mean this should do that and the permits are needed because
we do not want that authenticated endusers are rejected
smtpd_helo_required = yes
smtpd_helo_restrictions = permit_mynetworks, permit_sasl_authenticated,
reject_non_
Hi all,
I'm running postfix 2.7.1 from Debian testing.
I'm getting quite a bit of spam from machines in places like Vietnam
whose IP addresses resolve to localhost.
For example:
postfix/smtpd[1427]: warning: 117.4.33.231: address not listed for hostname
localhost
postfix/smtpd[1427]: connect f
