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Re: Port Scan for UDP


On Sat, Oct 20, 2001 at 09:22:57PM -0700,
tony mancill <tony@mancill.com> wrote:
> On Sat, 20 Oct 2001, Marc Wilson wrote:
> > Adding or removing lines in /etc/services doesn't open or close ports...
> > this is a common misconception.  Removing what's listening on a particular
> > port is what closes that port.
> A good way to find out what process is listening on a port is to load the
> lsof package and use "lsof -i" (as root so that you'll see everything).

You can also use "netstat -pan" to find out which process is listening on
which port.


 Volker Dormeyer * V.Dormeyer@t-online.de

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