Re: Block OS Detection

[vtlists () wyae de]

> On 8/31/07, Attari Attari <c70n3 () yahoo co in> wrote:
> > Hello All:
> >
> > Is there a PRACTICAL solution from PRODUCTION
> > environments that can be used to block OS detection
> > from tools like NMAP? I googled and read some notes
> > but couldn't find a real world solution to blocking
> > Windows & Linux OS detection.

Such solutions and their limits are documented on the NMAP web page
http://insecure.org/nmap/misc/defeat-nmap-osdetect.html
(6th Google hit for "netfilter OS detection") and usually employ a 
Linux-Netfilter or *BSD-PF firewall.

Bye

Volker


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