Re: continous attempted connection/timeouts after ehlo

2012-08-25 Thread Reindl Harald
Am 25.08.2012 07:09, schrieb li...@sbt.net.au: > just noticed I have large increase in smtp connections, looking at logs I > noticed a single ip continuous attempting connection, searching for that > IP in maillog I see like; > > is this like a mail attack..? > > Aug 25 14:11:36 postfix/anvil[3

Re: exceptions for smtpd_end_of_data_restrictions

2012-08-25 Thread anant
- Message from Noel Jones - Date: Fri, 24 Aug 2012 23:49:25 -0500 From: Noel Jones Reply-To: postfix users Subject: Re: exceptions for smtpd_end_of_data_restrictions To: postfix-users@postfix.org On 8/24/2012 11:10 PM, an...@isac.gov.in wrote: - Message from

Interim NDR

2012-08-25 Thread Nick Rosier
Hi, is it possible to configure Postfix to send an interim non-delivery report? I'm using the default settings so Postfix will try to deliver a mail for 5 days. So if a mail fails to get sent users are only informed after 5 days. I would like to configure Postfix to send a mail after e.g. 4 h

Re: Interim NDR

2012-08-25 Thread John Levine
> I would like to configure Postfix to send a mail after >e.g. 4 hours that the delivery has failed and that the system will try >to send the message for another 5 days. Is this possible? Considering how incredibly annoying those messages were when sendmail used to send them, I hope not. R's, J

Re: Interim NDR

2012-08-25 Thread Ralf Hildebrandt
* Nick Rosier : > is it possible to configure Postfix to send an interim non-delivery > report? I'm using the default settings so Postfix will try to deliver > a mail for 5 days. So if a mail fails to get sent users are only > informed after 5 days. I would like to configure Postfix to send a > m

Re: Interim NDR

2012-08-25 Thread Voytek
Ralf Hildebrandt wrote: >* Nick Rosier : > >> is it possible to configure Postfix to send an interim non-delivery >> report? > >delay_warning_time = 4h Is there a way to warn postmaster/admin of such? at the moment, i go 'mailq' and check \queuegraph few times daily to watch for potential prob

Re: continous attempted connection/timeouts after ehlo

2012-08-25 Thread lists
On Sat, August 25, 2012 7:37 pm, Reindl Harald wrote: > Am 25.08.2012 07:09, schrieb li...@sbt.net.au: > most likely an attack > there is no need to get notified because you can rate-control > anvil_rate_time_unit = 1800s smtpd_client_connection_rate_limi = 50 Reindl, thanks how do I monitor to

Re: continous attempted connection/timeouts after ehlo

2012-08-25 Thread lists
On Sat, August 25, 2012 7:37 pm, Reindl Harald wrote: > Am 25.08.2012 07:09, schrieb li...@sbt.net.au: > most likely an attack > there is no need to get notified because you can rate-control > anvil_rate_time_unit = 1800s smtpd_client_connection_rate_limi = 50 Reindl, thanks how do I monitor to

Re: continous attempted connection/timeouts after ehlo

2012-08-25 Thread Reindl Harald
Am 26.08.2012 00:29, schrieb li...@sbt.net.au: > On Sat, August 25, 2012 7:37 pm, Reindl Harald wrote: >> Am 25.08.2012 07:09, schrieb li...@sbt.net.au: > >> most likely an attack >> there is no need to get notified because you can rate-control >> anvil_rate_time_unit = 1800s smtpd_client_conne

Re: Interim NDR

2012-08-25 Thread Wietse Venema
Voytek: [ Charset UTF-8 unsupported, converting... ] > > > Ralf Hildebrandt wrote: > >* Nick Rosier : > > > >> is it possible to configure Postfix to send an interim non-delivery > >> report? > > > >delay_warning_time = 4h > > Is there a way to warn postmaster/admin of such? > at the moment, i

Re: high-speed postfix configuration

2012-08-25 Thread Stan Hoeppner
On 8/24/2012 10:05 AM, Mike Mitchell wrote: > > On Aug 24, 2012, at 8:11 AM, francis picabia wrote: >> On Thu, Aug 23, 2012 at 1:33 PM, Mike Mitchell wrote: >>> I am attempting to configure a postfix server to handle really high-speed >>> mail delivery. This means I'll be sending (via Java API