Use MX if exists, else deliver locally

Hi, I would like to try and achieve the following behaviour: Case A = Message sent to us...@hosta.xxx.yyy.zzz hosta.xxx.yyy.zzz contains an MX=0 record in our DNS Result: message to be routed to this user on this host Case B = Message sent to us...@hostb.xxx.yyy.zzz hostb.xxx.yyy.zzz has

Using Postfix for buffering > 1million mails

Hi, We have been asked to consider using a set of 6 Postfix servers to provide a buffer between Exchange and our Compliance Archive servers, as follows: . Normally Exchange will route directly to the archive servers, but can route via Postfix if required. . If all the archive servers are down f

RE: Using Postfix for buffering > 1million mails

Thanks all, I will start to put something together around your suggestions. Some of the parameters are new to me, so will take a look at these. Robin -Original Message- From: owner-postfix-us...@postfix.org [mailto:owner-postfix-us...@postfix.org] On Behalf Of Viktor Dukhovni Sent: 26

TLS library problem - handshake failure

Hi, We recently upgraded from Postfix 2.5.5 to 2.8.17 and OpenSSL 0.9.8k to 1.0.1h (both compiled from source). A number of domains that we normally send to are now not working. The log is showing the following typical entries: Aug 22 23:51:37 ssng0016xmh postfix-internal/smtp[6284]: [ID 1975

RE: TLS library problem - handshake failure

Hi again, Here is the output of postconf -n for this interface: alias_database = hash:/etc/postfix-internal/aliases alias_maps = hash:/etc/postfix-internal/aliases allow_percent_hack = no alternate_config_directories = /etc/postfix-internal, /etc/postfix-external body_checks = pcre:/etc/postfix-i

How to read anvil statistics

Hi, Can any explain how to read the connection information that is stored by the anvil service. I would like to analyse the information so that I can raise alerts and/or send the messages from internal clients to the HOLD queue for subsequent deletion/release. Thank you, Robin

RE: How to read anvil statistics

>From what I can see in our logs, the transgressions that are logged only >related to the worst offender in that time slot. If that is the case, is >there a way to read the other offenders, i.e. to read a complete list of >connection counts, etc. for other clients that are exceeding the limits.

How to prevent 1st filter from being overridden by 2nd filter

Hi, We have a number of lookups that are performed against all incoming messages. smtpd_recipient_restrictions applies a FILTER based on the recipient address header_checks applies a FILTER based on the contents of the header lines If the recipient address FILTER is triggered, is there any way o