On 2012/02/06 00:21, Bryan Steele wrote: > On Mon, Feb 06, 2012 at 04:47:45AM +0000, Mark Lumsden wrote: > > There is a CAVEAT section in the man page that should also be > > amended, I suspect. > > Heh, whoops. :) > > > Although useless on the initaiting machine, is it of any use to > > be able to scan a range of UDP ports, for diagnotic reasons, and > > to see what is received (or not) on the receiving machine? As in, > > can anything be infered from the opens reaching (or not) > > the scanned machine? > > From what I can tell, no traffic is actually generated on the initaiting > machine.. nothing in tcpdump anyway.
Traffic is generated for me, but it's inconsistent, if I try 'nc -z -u somehost 1-65535' sometimes I get 10K ports, sometimes a few hundred. Haven't seen the full set.
