Re: (no subject)

[Alan Ptak <alan.ptak () gmail com>]

On Mar 1, 2011, at 5:17 AM, Joel Esler wrote:

> On Mar 1, 2011, at 4:28 AM, sasa susmanto wrote:
>
> > I have try to run snort configurations using options below :
> > snort -i3 -s -l c:\snort\log -c c:\snort\etc\snort.conf -T
> >
> > in the following screen i see information like this :
> > Warning: 'ignore_any_rules' option for Stream5 UDP disabled because of UDP rule 
> > with flow or flowbits option
> >
> > ICMP tracking disabled, no ICMP sessions allocated
> These two are just warnings, saying that you have ignore_any_rules turned on in stream5, but you have UDP rules with 
> "flow" tracking on.  Not a big deal, Snort resolves that by itself.  
>
> The second being that you don't have ICMP tracking turned on in stream5.  Check out the README.stream5 for more 
> information.  The Readme can be found in the /doc directory of the Snort tarball.
>
>
> > warning: flowbits key 'http.pub' is checked but not ever set
>
> This means that there are two (or more (in this case there are 10 rules that deal with http.pub)) rules that track 
> the http.pub flowbit.  It looks like you have rules on that check to see if the flowbit is on, but you don't have the 
> rule that sets the http.pub flowbit on.
>
> (sid:13473 btw in the web-misc.rules file)
>
> for further information on flowbits, check out the README.flowbits in the above referenced directory.


And the obligatory follow-up and shameless promotion for pulledpork (http://code.google.com/p/pulledpork/) follows:

If you use pulledpork (http://code.google.com/p/pulledpork/) to manage your snort rules, it will automatically enable 
the rules needed to set any flowbits needed.

HTH .. Alan
--
Alan Ptak
V: 310.488.8606
E: alan.ptak () gmail com


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