Nmap Development: Re: Fundumental Questions about NMAP

[Andreas Ericsson <ae () op5 se>]

uday kumar kunta wrote:
> Dear Sir,
>
>  Can you please clarify my simple questions....
> 1.how can we block the nmap scans across the network?
Use an adaptive firewall that recognizes and auto-blocks hosts that 
portscans. I have no idea of where to find one, which ones are good, or 
if it's worth bothering with.

> 2.Which port is used when nmap run?
All of them. That's sort of the idea with a network probing program.

-- 
Andreas Ericsson                   andreas.ericsson () op5 se
OP5 AB                             www.op5.se
Tel: +46 8-230225                  Fax: +46 8-230231

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