Re: Strange problem : email refused during the night ???

On 6/12/2010 7:48 PM, Sahil Tandon wrote: On Sun, 13 Jun 2010, Denis BUCHER wrote: a) I have a very strange problem with postfix, it worked for more than one year without problem, and now, for about one month some incoming emails started to fail in the night (approx. between 4AM and 5AM) bu

Re: smtpd_bind_address

On 6/10/2010 6:43 PM, Sahil Tandon wrote: On Thu, 10 Jun 2010, Jerrale Gayle wrote: On 6/10/2010 6:34 PM, Sahil Tandon wrote: On Thu, 10 Jun 2010, Jerrale Gayle wrote: I have smtpd_bind_address set to the delegated ip for our mail % postconf smtpd_bind_address

smtpd_reject_unlisted_recipient

smtpd_reject_unlisted_recipient = no Would this be better put by itself or under smtpd_recipient_restrictions = reject_unlisted_recipient=no? I want to accept all mail to non-existent users, then bounce, so that people can't probe for valid users to know wherer to start a brute force.

smtpd_bind_address

I have smtpd_bind_address set to the delegated ip for our mail server 173.50.101.12; however this only limits incoming connections to that ip, along with our firewall; it USE to, on postfix, make postfix send out from that ip only. Now, postfix is sending out on the main ip of the mail server,

Re: smtpd_reject_unlisted_recipient

On 6/10/2010 6:31 PM, Sahil Tandon wrote: On Thu, 10 Jun 2010, Jerrale Gayle wrote: smtpd_reject_unlisted_recipient = no Bad idea. Would this be better put by itself or under smtpd_recipient_restrictions = reject_unlisted_recipient=no? Bad idea + unsupported syntax

smtp_bind_address

I have smtp_bind_address set to the delegated ip for our mail server 173.50.101.12; however this only limits incoming connections to that ip, along with our firewall; it USE to, on postfix, make postfix send out from that ip only. Now, postfix is sending out on the main ip of the mail server,

Re: [OT] Detecting "telnet"?

On 6/10/2010 5:31 PM, Ralf Hildebrandt wrote: I heard that there are firewalls/security appliances that supposedly can distinguish "somebody using telnet" from "a machine speaking SMTP". I must admit, it sounds feasible (timing between keystrokes etc.), but little useful. Anyway. Is there such

Re: smtpd_bind_address

On 6/10/2010 6:34 PM, Sahil Tandon wrote: On Thu, 10 Jun 2010, Jerrale Gayle wrote: I have smtpd_bind_address set to the delegated ip for our mail % postconf smtpd_bind_address postconf: warning: smtpd_bind_address: unknown parameter [ .. ] How can I make postfix use the

Re: Mail forward only using virtual_alias_maps

On 6/10/2010 1:06 PM, Chad Morland wrote: On Thu, Jun 10, 2010 at 11:53 AM, Noel Jones > wrote: On 6/10/2010 10:20 AM, Chad Morland wrote: I am trying to setup a server that will be only used for mail forwarding and will not have any

Re: smtpd_bind_address

On 6/10/2010 6:05 PM, Jerrale Gayle wrote: I have smtpd_bind_address set to the delegated ip for our mail server 173.50.101.12; however this only limits incoming connections to that ip, along with our firewall; it USE to, on postfix, make postfix send out from that ip only. Now, postfix is