[Shorewall-users] UDP ports
Wed, 17 Apr 2002 09:00:18 -0700 (PDT)
On Wed, 17 Apr 2002, Simon Turvey wrote:
> A scan of my system from a friend's box has shown all my UDP ports to be
> open. Is this the default configuration for Shorewall and if it is, why?
Read the documentation of nmap CAREFULLY. If nmap does not get a "port
unreachable" icmp response, then it reports the port open -- in
particular, if it gets NO REPONSE it reports the port as open.
Tom Eastep \ Shorewall - iptables made easy
AIM: tmeastep \ http://www.shorewall.net
ICQ: #60745924 \ firstname.lastname@example.org