9100 is also the default for my network attached Brother 5250DN.  But I
think the important thing is that the networked printer is auto detected by
every Linux I have checked it on and by Windows (as long as windows has TCP
protocol enabled for networked printing).
-- 
Dazed_75 a.k.a. Larry

The spirit of resistance to government is so valuable on certain occasions,
that I wish it always to be kept alive.
 - Thomas Jefferson