How to Restrict usage of Squid?

How do I configure Squid to ignore requests from outside of our
domain? We have a class B and class C IP ranges that need to be
allowed.

Thanks.

     _ ___,;;;/ | Ron Nash (nash@sdsu.edu) San Diego State University
  ,;( )__, )~\| |
 ;; // '--; | Gin-N-Tonic endurance horse
 ' ;\ | | Luv on Fire trusty trail horse
Received on Wed Jan 08 1997 - 12:02:54 MST