In response to Ryan Novosielski <[EMAIL PROTECTED]>:
> 
> Dan Langille wrote:
> > On 31 Jan 2007 at 11:24, Ryan Novosielski wrote:
> > 
> >> So, I guess in summation, "Nothing to see here," or "What's the
> >> problem?"
> >>
> >> *IANA port list: http://www.iana.org/assignments/port-numbers
> > 
> > Well, HP does use those ports:
> > 
> > http://www.isecom.info/cgi-
> > local/protocoldb/browse.dsp?search=1&fld1=1&opr1=4&val1=9100&rows=25&s
> > ubmit=search
> > 
> > OR http://tinyurl.com/2vzpqa
> > 
> > Which refers to 
> > http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID
> > =bpj01014 OR  http://tinyurl.com/3agmm7
> > 
> > Confirmation that HP is using ports 9101 and 9102 which are 
> > registered to Bacula.
> 
> Even so, a very small overlap:
> 
> * 9100 TCP port is used for printing. Port numbers 9101 and 9102 are for
> parallel ports 2 and 3 on the three-port HP Jetdirect external print
> servers.
> 
> ...and if I'm not mistaken, this is configurable. Is there any way that
> this will actually affect anyone? Seems unlikely to me (unless you have
> a firewall rule going after HP printer traffic that whacks Bacula in the
> process).

I could be wrong, but if memory serves, the problem is not so much that
HP is using Bacula ports, it's that various HP drivers "probe" the network
to "automatically" find all the printers on the network.

IOW: when MS Windows starts up, the HP printer drivers try to connect to
port 910x on every host on the network to see if there's a printer there.

Again, I could be wrong on this.

-- 
Bill Moran
Collaborative Fusion Inc.

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