Also, take a look at the netenv package.  Its quite useful for
setting up a laptop for different setting for the different
networks you might use it on.

-- 
Jim Crumley                  |Twin Cities Linux Users Group Mailing List (TCLUG)
crumley at fields.space.umn.edu |Minneapolis/St. Paul, Minnesota 
Ruthless Debian Zealot       |http://www.mn-linux.org/ 
Never laugh at live dragons  |Dmitry's free,Jon's next? http://faircopyright.org