simple local mirror for updates

[Ric Moore]

Is there a simple preferred way for my main computer to serve package 
updates to other machines on my local net? Nice and simple will do 
nicely! Thanks Ric
-- 
My father, Victor Moore (Vic) used to say:
"There are two Great Sins in the world...
..the Sin of Ignorance, and the Sin of Stupidity.
Only the former may be overcome." R.I.P. Dad.
http://linuxcounter.net/user/44256.html