Well since, like you mention, UDP ports don't typically respond to
packets it's probably difficult. All I can think of is also trying a
version scan and seeing if you can provoke a response from the port in
question.
On Thu, 11 Jan 2007 17:51:24 +0000, "Hari Sekhon"
<hpsekhon_at_googlemail.com> said:
> I'm trying to scan for the accessibility of the udp ports 137 and 138
> but am not sure about this. Given that udp is connectionless and doesn't
> have to respond, is it even possible that I can use nmap to see if those
> two ports are accessible. I know the host is up, host discovery by icmp
> bounce is not what I am interested in here, just verification of whether
> the udp ports are accessible through the firewall.
>
>
> Thanks for any feedback.
>
> --
> Hari Sekhon
>
>
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--
Hans Nilsson
hasse_gg_at_ftml.net
--
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Received on Jan 11 2007