Spam Filter ISP Support Forum

  New Posts New Posts RSS Feed - Discarding instead of rejecting
  FAQ FAQ  Forum Search   Register Register  Login Login

Discarding instead of rejecting

 Post Reply Post Reply
Author
atifghaffar View Drop Down
Senior Member
Senior Member
Avatar

Joined: 31 May 2006
Location: Switzerland
Status: Offline
Points: 104
Post Options Post Options   Thanks (0) Thanks(0)   Quote atifghaffar Quote  Post ReplyReply Direct Link To This Post Topic: Discarding instead of rejecting
    Posted: 08 June 2006 at 10:18am

Hello,

Is it possible to quarantine and discard a mail instead of rejecting it.

I have a setup where my incoming server sends emails to the spamfilter which then sends to the outgoing server.

The incomnig server can deliver only to mailbox that we have locally. For everything else it has to go through the relayhost (spamfilter isp).

I am using a spamfilter isp firewall as incoming filter and another as outgoing filter.

You can see this in the diagram here.

http://www.worldsoft-downloads.info/images/mail/mail_with_sp amfilter.png

The incoming and the outgoing part is separated and is cause more problem because of the bounces (Incoming server tries to send a bounce to someone who should be routed throught he outgoing server)

http://www.worldsoft-downloads.info/images/mail/mail_with_sp amfilter_colored.png

The incoming and outgoing servers are postfix servers.

All help and comments are appreciated.

best regards

Atif
Back to Top
sgeorge View Drop Down
Senior Member
Senior Member


Joined: 23 August 2005
Status: Offline
Points: 178
Post Options Post Options   Thanks (0) Thanks(0)   Quote sgeorge Quote  Post ReplyReply Direct Link To This Post Posted: 08 June 2006 at 10:45am
Hi Atif, by discarding instead of rejecting, do you mean that you want to quarantine spam without sending a notice (NDR) back to the sender?

If I've got you right, then there's a global setting you can update this setting in SpamFilter.ini:

DoNotSendNDROnQuarantine=1


Besides that, if you need finer-grain control of which caught messages do not get NDRs, many of the blacklists allow an option of :NoNDR to individual rules, in order to target when to not send a NDR.

Stephen
Back to Top
LogSat View Drop Down
Admin Group
Admin Group
Avatar

Joined: 25 January 2005
Location: United States
Status: Offline
Points: 4104
Post Options Post Options   Thanks (0) Thanks(0)   Quote LogSat Quote  Post ReplyReply Direct Link To This Post Posted: 08 June 2006 at 6:28pm
Atif,

As sgeorge mentioned, yes, there is an option to do just what you ask.

Furthermore, please note that SpamFilter supports the use of a separate server to send out NDR, in the rare cases where SpamFilter itself needs to send an NDR. This happens usually when an email is accepted by SpamFilter as clean, but when SpamFilter then tries to forward it to your destination SMTP server, the latter rejects it due to "mailbox full", "user unknown", "max storage exceeded" and similar problems. In these cases, SpamFilter has to send an NDR email back to the sender to inform them of the problem. The NDR is forwarded to your main destination SMTP server for delivery. Alternatively, you can specify a separate server to send NDRs as follows inthe SpamFilter.ini file:

;An alternate server for sending NDR (non-delivery) notification emails can be used. Leave the "NotificationSMTPServer" value blank to use the default destination SMTP server
NotificationSMTPServer=
NotificationSMTPServerPort=25

Roberto Franceschetti

LogSat Software

Spam Filter ISP
Back to Top
 Post Reply Post Reply
  Share Topic   

Forum Jump Forum Permissions View Drop Down



This page was generated in 0.227 seconds.