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Limit notificatons?

andreas.deland
Level 1
Level 1

Hello

 

Are running the following filter for outgoing high volume mailes

 

Highvolume: if header-repeats('mail-from', 500, 'outgoing') {
                notify ("email@xxx.com");

 

Is it possible to limit the amout of notifications you get from the ESA?  As for now it seems like i get one notification for every time the filter get triggered..

 

Any suggestions are appreciated

 

//Andreas

 

5 Replies 5

tsilveruits
Level 1
Level 1

As far as I know, it is not possible to limit these notifications to one for a set time period on the ESAs, such as once per 10 minutes, half hour, hour, etc. which would be a nice feature. We had an outgoing content filter that triggered on numerous emails and sent us numerous notifications. So, we now have a 'swatch' program running on our Syslog server that handles the notifications now. If you've never used 'swatch' before, it's pretty easy to understand with a little scripting and regex knowledge.

marc.luescherFRE
Spotlight
Spotlight

This feature is currently not available for message or content filters and has been requested in the past.

charella
Cisco Employee
Cisco Employee
Andreas.deland,



You wrote: We are running the following filter for outgoing high volume mailes

Highvolume: if header-repeats('mail-from', 500, 'outgoing') {
notify ("email@xxx.com");

This appears to be working as designed. Notification from a message filter is different than an alert notification.

It’s simply matching, then sending a mail to the recipient.



What are you trying to achieve with this filter?

To capture users who send out a large volume of mail yes?

You could change the number, increasing to a higher number 800 or 1000.

You could add a second condition which makes it match less frequently.
if (header-repeats('mail-from', 13,'outgoing') And (body-size > 1M)

That’s an example, you can refer to the filter rules in the user guide to match your scenario,

Thank you,
Chris

Hello

I just want to find out  when some one internal sending massmail, for example with an compromised account or virus.

Sure the value may be a litle low.

 

Regards

//Andreas

 

Hi,

 

   ESA does not support summarisation of such notifications.

 

Regards,

Cristian Matei.