Re: Ok. I'm finding a small issue on my server.

2011-12-26 Thread Steven King
Make sure the submission daemon in master.cf is configured with the following option: -o smtpd_sasl_auth_enable=yes Then ensure that you have SASL properly configured. Also, ensure that your trusted networks is configured properly to ensure you do not inadvertently have an open relay. On 1

Re: probleme ipv6

2011-01-20 Thread Steven King
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 What is the error that you received? If your ISP does not support IPv6 you will not be able to use IPv6 connectivity unless you have a PoP tunnel or some other type of IPv4-to-IPv6 tunnel going on. On 1/20/11 6:50 PM, fakessh @ wrote: > Hello postfix

Re: Rewriting the envelope_sender

2010-11-10 Thread Steven King
en Geilman wrote: > On 11/10/2010 08:17 AM, Steven King wrote: >> Hey everyone, >> >> Does anyone have any good documentation on how to rewrite the >> envelope_sender based on an regexp map? >> >> I need to do the following. I have an application that is broken,

Rewriting the envelope_sender

2010-11-09 Thread Steven King
Hey everyone, Does anyone have any good documentation on how to rewrite the envelope_sender based on an regexp map? I need to do the following. I have an application that is broken, and sets the "mail from" envelope-sender value to "From:user"@domain.tld. Obviously the quotes and use of From: in

Re: Postfix on Cloud

2010-08-07 Thread Steven King
On 8/7/10 9:09 AM, Jonathan Tripathy wrote: > > On 07/08/10 10:15, Stan Hoeppner wrote: >> Julio Cesar Covolato put forth on 8/7/2010 12:37 AM: >> >> >>> Is there anyone using postfix in cloud, like Amazon ec2? >>> >> Dunno about Postfix specifically, but there are/were many spammers >>

Re: Spam on deck!!

2008-11-07 Thread Steven King
You can set the connection limits somewhere in main.cf. It will only try to make so many connections to the same IP. Postfix is also mindful of resources on the remote MTAs as to not over load them. Linux Addict wrote: > Linux Addict wrote: >> Steven King wrote: >>> Postfix is v

Re: Spam on deck!!

2008-11-07 Thread Steven King
Postfix is very cautious about system resource usage. It keeps an eye on RAM usage, disk space, and CPU usage. I battered my postfix server with 200K mails once. Just for a stress test. The load on the server went up sharply and was a bit sluggish but postfix chugged along through it with very lit