netcat is pretty handy too, and there is an WindowsNT version available...
Egoslayer1
***
>From: "Brian M. Hunt" <[EMAIL PROTECTED]>
>To: Jane Ferreira Cunha <[EMAIL PROTECTED]>
>CC: [EMAIL PROTECTED]
>Subject: Re: Finding out if a UDP port is open
>Date: Tue, 13 Jun 2000 12:29:23 -0300 (ADT)
>
> > If I want to find out if an TCP port is open, I can telnet to it.
> > But what do I do if it is an UDP port? How can I know if it is open?
> > Is there any tool for that?
>
>Use nmap, it has a udp portscan. See http://www.insecure.org
>Fyodor did a good job with this particular program. Nessus
>(www.nessus.org) will also do udp scans, but not explicitly, and probably
>not in the context in which you mean.
>
>Cheers!
>Brian
>
> >
> > ********************************************************************
> > Jane Ferreira Cunha
> > Network Manager
> > Divis�o de Infraestrutura e Arquitetura - TIAT
> > Fone: 41-309-6967
> > Fax: 41-323-6613
> > ********************************************************************
> > "� incr�vel o que algu�m pode conseguir quando n�o sabe do que n�o �
>capaz"
> > Garfield - o Gato
> >
> >
> >
>
>-
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