RE: Antwort: IP Range Problems

[Steve Halligan <shalligan () 333tech com>]

Foiled again by bitmath, Erek is (as usual) absolutely correct. 
> On Wed, 6 Aug 2003, SRH-Lists wrote:
>
> > That last suggestion would really represent 10.5.0.1 - 
> 10.5.7.255, which
> > is slightly more that the requested range.
>
> Err....  Ummm...  Not quite.  It gets you 10.5.0.0-10.5.3.255
>
> > The earlier suggestion of var HOME_NET
> > [10.5.0.0/24,10.5.0.1/24,10.5.0.2/24,10.5.0.3/24,10.5.0.4/24] would
> > work,
>
> Yes, it will.  It's also going to increase the overhead that 
> Snort has to
> deal with.  Smaller CIDR == Faster Snort.  :)
>
> > but to get lazy and reduce typing:
> > var HOME_NET [10.5.0.0/23,10.5.4.0/24]
>
> s/3/2/  :)
>
> -----
> Erek Adams
>
>    "When things get weird, the weird turn pro."   H.S. Thompson


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