Subject: Re: Exporting files for netboot
To: None <dej@eecg.toronto.edu>
From: Charles M. Hannum <mycroft@ai.mit.edu>
List: current-users
Date: 04/03/1995 15:57:15 
   Does anyone know how to do this?

It's done in the most obvious fashion I can think of.  An example:

/export/swap/foobar -root=0 foobar