On Thu, Jun 13, 2024 at 08:51:38AM +0800, Jeff Peng via Postfix-users wrote:
> 8. have reject_unknown_client_hostname, reject_unknown_sender_domain options
> for smtpd_sender_restrictions.
You may find "reject_unknown_client_hostname" to be too "aggressive", in
which case "reject_unknown_reverse_
Hello friends,
I am trying to make my email system on tls-mail.com more secure and
solid.
I have taken the following deployments.
1. close port 587 and 143, use port 993 and 465 with ssl only.
2. disable sasl auth on port 25.
3. use policyd-rate-limit to limit sending rate.
4. use postscreen f
Christian Zoffoli via Postfix-users:
> Using a load balancer like HAProxy for MySQL connections allows
> balancing only on servers that are synchronized. Direct use of multiple
> MySQL hosts in Postfix does not allow for any checks.
If you want to load balance N mysql servers behind 1 load balan
Using a load balancer like HAProxy for MySQL connections allows
balancing only on servers that are synchronized. Direct use of multiple
MySQL hosts in Postfix does not allow for any checks. Given this, the
example of MySQL, which could also be the balancing of multiple LMTP
connections to IMAP
Christian Zoffoli via Postfix-users:
> I'm asking because I was using it with HAProxy, and with the load
> balancer between Postfix and the two Rspamd machines, I often have
> unexplainable timeouts. In general, I see that Postfix does not like
> interacting with load balancers; I've had similar
I'm a long-time sendmail users about to deploy my first Postfix server
and will be moving my MIMEDefang/MailMunge milter to it. They provide
their own multiplexor. (MailMunge is a fork of MIMEDefang. Both allow
one to write filters in Perl and provide a sample filter script that
invokes ClamD,
I'm asking because I was using it with HAProxy, and with the load
balancer between Postfix and the two Rspamd machines, I often have
unexplainable timeouts. In general, I see that Postfix does not like
interacting with load balancers; I've had similar issues with MySQL
connections always balanc
Christian Zoffoli via Postfix-users:
> Hello,
> is there a way to use multiple milters in round-robin without using a
> load balancer? From what I can see in version 3.9, using multiple
> milters separated by commas results in them being used in sequence.
This is not built into Postfix.
If you
Hello,
is there a way to use multiple milters in round-robin without using a
load balancer? From what I can see in version 3.9, using multiple
milters separated by commas results in them being used in sequence.
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