From: "Geo" 

One of the nice things about sygate is it has OS fingerprinting masquerading.

Geo.

"Mike '/m'"  wrote in message
news:4n8if1plib33j3vr04sg077gm97qfstlk3{at}4ax.com...
>
> OpenBSD has an OS fingerprint detector built in to the pf firewall.
>
> http://www.openbsd.org/faq/pf/filter.html#osfp
>
> and the current fingerprint file:
>
http://www.openbsd.org/cgi-bin/cvsweb/src/etc/pf.os?rev=1.19&content-type=text/
x-cvsweb-markup&only_with_tag=HEAD
>
> One interesting aspect of this is that you can have a firewall rule that
> says, in effect, don't let Windows machines connect to this system.
>
>  /m

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