Postfix

restrict relay server to the Internet
hi all! I've a postfix server with a network table of around 100 IP addresses (net/host), is there a way to explicitly permit the relaying to the Internet from some of these IPs and others not? thanks in advance. ________________________________ "Cuidar la naturaleza es vivir mejor... hag?moslo juntos. I... 2 Aug 2010 15:52

control error behavior, into deferred queue instead of rejected
Hi there, I implemented my own mail processor (Java program processing mails), and defined my transport for that. The problem is if my Java program throws an exception, the mail is rejected and back to the sender. What I want is for it to go to the deferred queue. How can I do that? Either direct the mail... 2 Aug 2010 12:33

Postfix "order of operations"
Hi, I can't find info (or I don't know the right query), but I would like to know some order of operations. Fore example, when mail arrives, postfix will do: 1. Take a look at local alias maps (if there is a match it will ...) 2. Take a look at virtual_alias_maps (if there is a match it will ...) 3. ..... ... 2 Aug 2010 16:58

Invalid warning list domain in BOTH mydestination and virtual_mailbox_domains
On Aug 2, 2010, at 3:59 am, Phill Macey wrote: On 2 August 2010 10:10, Lefteris Tsintjelis <lefty(a)asda.gr> wrote: This warning does not make any sense at all since there is no such thing listed in mydestination. Any ideas? postfix/trivial-rewrite[7525]: warning: do not list domain mx.asda.gr in BOTH m... 3 Aug 2010 21:20

Invalid warning list domain in BOTH mydestination and virtual_mailbox_domains
This warning does not make any sense at all since there is no such thing listed in mydestination. Any ideas? postfix/trivial-rewrite[7525]: warning: do not list domain mx.asda.gr in BOTH mydestination and virtual_mailbox_domains # postconf | grep mydest mydestination = localhost.asda.gr, localhost ... 1 Aug 2010 20:17

reject unknown hosts
Halo, I have question about rejection. Some unknown hostnames get 4.x.x defer, others get 5xx, I would like all blocks at 5.x.x, yes, I know consequences of this, I run mail servers (sendmail) for 15 years, now we move to postfix for mysql management of company email I have problem replicate sendmail settings ... 7 Aug 2010 01:50

Providing SMTP relay access to roaming laptop without creatingan open relay...
On 01/08/10 18:56, Wietse Venema wrote: and perhaps TLS encryption (to protect the login Do not underestimate the importance of enabling TLS :) ... 1 Aug 2010 14:50

Providing SMTP relay access to roaming laptop without creating an open relay...
On Sunday, August 01, 2010 at 19:15 CEST, "Peter L. Berghold" <peter(a)berghold.net> wrote: In pseudo code here's how I want my outside mail exchange system to behave: if mail_sent_by_outside_host_to_inside_user then relay_to_inside_user elsif mail_sent_by_inside_host_to_insi... 1 Aug 2010 14:50

Providing SMTP relay access to roaming laptop without creating anopen relay...
Hi folks, In pseudo code here's how I want my outside mail exchange system to behave: if mail_sent_by_outside_host_to_inside_user then relay_to_inside_user elsif mail_sent_by_inside_host_to_inside_user then relay_to_inside_user elsif mail_sent_by_inside_host_to_outside_destinati... 1 Aug 2010 14:50

Separate Submission Instance on Same IP as MX
Hi, I'm working on a mail server deployment that will only have one server for MX and SASL submission purposes. Generally I like to have separate Postfix instances to handle a specific task. In this case I'm running in to problems when the submission instance uses the same IP address as the MX instance. (Due ... 6 Aug 2010 10:27