Re: ambiguity about nmap results

["DePriest, Jason R." <jrdepriest () gmail com>]

On Fri, May 30, 2008 at 7:47 PM, sara fink <> wrote:
> I tried to use nmap from this web site:  http://www.nmapyourself.com/.
>
> If I try to run nmap on my external ip say at range 1-1024 with flag -sT I get
> Starting Nmap 4.20 ( http://insecure.org ) at 2008-05-30 14:42 EDT
Old version:    ^^^^
4.62 is the latest you can download as released.

> Interesting ports on some ip .:
>
>
> Not shown: 1022 closed ports
> PORT    STATE    SERVICE
> 0/tcp   filtered unknown
> 139/tcp filtered netbios-ssn
> 445/tcp filtered microsoft-ds
>
> To check myself again, I connected via ssh to some other site and from
> there ran nmap -sT -p 1-1024 ip
>
> > From there I got a completely different result. Almost all the 1025
> ports are open except very few.
>
> Someone can explain me why I get such a difference?
Also, nmapyourself.com isn't run by Fyodor, so you should probably ask
the guy who runs the site to check it out.

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