These instructions are for Macintosh computers running OS 8.5 and OS 9.

Step One
From the Apple Menu click 'Control Panels'
Next, select 'TCP/IP.'
Step Two
Select 'Ethernet' from the first drop down, indicated by
 
Connect via: Ethernet
 
Select 'Using DHCP Server' from the second drop down, indicated by
Configure: Using DHCP Server
In the field labeled 'Name server addr:' Type in: 205.171.3.65 (or 204.130.255.3)
then hit the 'return' key on your keyboard to get the the next line and type 205.171.2.65 (or 209.63.0.6)