Re: [Snort-users] ignore_scanned on sfportscan

You cannot use a variable in a preprocessor.

What I would do in this case is to copy and paste the settings you  
have for $HOME_NET and put that in watch_ip.  Then tune from there.

Joel

On Aug 11, 2006, at 3:41 AM, Jesús Gálvez wrote:

> Hi. I have a lot of falses positivos triggered by the preprocessor  
> sfportscan. All have as destined IP external hosts. So I add the  
> next parameter
>
> ignore_scanned { $EXTERNAL_NET }
>
> but log says that EXTERNAL_NET cannot be used in ignore_scanned.  
> But it´s indeed what I want!
>
> the complete configuration:
>
>
> preprocessor sfportscan: proto  { all } \
>                          memcap { 10000000 } \
>                          sense_level { low } \
>                          ignore_scanners { $HOME_NET } \
>                          ignore_scanned { $EXTERNAL_NET }  <----  
> this give the error
>
> Thanks.
>
>
>
>
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joel esler          senior security consultant         1-706-627-2101
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-------------------------------------------------------------------------
Using Tomcat but need to do more? Need to support web services, security?
Get stuff done quickly with pre-integrated technology to make your job easier
Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo
http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642
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