RE: Frag3 doc discrepancy

["Min Qiu" <mqiu () pop2pop com>]

should not be able to see packet with ttl=0 in the first place.
The only way one can see it is being attacked by an immediate
neighbor.

Min

> -----Original Message-----
> From: Eric Maheo [mailto:eric.maheo () appliedwatch com] 
> Sent: Wednesday, August 17, 2005 12:55 PM
> To: Matthew K. Lee
> Cc: snort-users () lists sourceforge net
> Subject: Re: [Snort-users] Frag3 doc discrepancy
>
>
> and in the source spp_frag.c, it's not 100% sure :)
>
> #define FRAG3_MIN_TTL     1     /* min acceptable ttl (should 
> be 1?) */
>
> Eric Maheo
>
> On Wed, 2005-08-17 at 11:32 -0500, Matthew K. Lee wrote:
> > To whom it may concern:
> >
> > In the snort.conf distributed in the 2.4 snapshot rule set, 
> Frag3 has
> > a minimum ttl description of:
> >
> > #   min_ttl: Minimum acceptable TTL for a fragment, frags 
> with TTLs below this
> > #            value will be discarded.  Default value is 0.
> >
> > and the README.frag3 document has this to say:
> >
> >      min_ttl <value> - Minimum acceptable TTL value for a 
> fragment packet.
> >                        Default is 1.
> >
> > Perhaps some clarification is in order...
> >
> > Thanks,
> >
> > Matthew Lee
> >
> >
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