[Snort-users] BPF filters for the intimidated

Keith W. McCammon mccammon at ...11827...
Fri Jul 23 11:54:13 EDT 2004

Don't know where to send you, but you could try this

udp and dst host and port 53

Snort should take care of the rest, I believe.

On Fri, 23 Jul 2004 13:15:36 -0500, Paul Schmehl <pauls at ...6838...> wrote:
> Does anyone know a good source for a tutorial on BFP filters?  Reading the
> man page has me crossing my eyes and growning.
> I want to capture udp packets on port 53 to one host, including the entire
> payload.  I've figured out the hex address for the host, but the rest
> escapes me.
> Paul Schmehl (pauls at ...6838...)
> Adjunct Information Security Officer
> The University of Texas at Dallas
> AVIEN Founding Member
> http://www.utdallas.edu/ir/security/
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