Apple IP (AppleShare IP) Gateway - Manual (Page 62)

5 Click the “Use network restrictions” checkbox to select it, and then click Set Up.
The Network Restrictions dialog box appears.
6 Choose the restriction method you want to use.
You can choose to hide IP services from only those AppleTalk networks listed
or from all AppleTalk networks not listed. The first method is more practical
when you want to exclude a small number of networks on your AppleTalk
internet from access to IP services. The second is better when you want to
extend IP services to just a few.
7 Enter the network number of the first network you wish to include or exclude in the
Network Range text boxes at the bottom of the dialog box.
LocalTalk networks have a single network number. EtherTalk and TokenTalk
networks have a network range, with a starting and ending number.
m For a LocalTalk network, enter the single network number in both text boxes.
m For an EtherTalk or TokenTalk network, enter the starting range number in the
left text box, and the ending range number in the right text box.
You can learn a network’s number either directly from the routing table
maintained by your routing software or from a network log maintained by your
network administrator.
IMPORTANT You are not restricted to the actual network range numbers. If you
enter range numbers that cover several contiguous networks, for example, you
can give them all the same restrictions simultaneously. By entering a LocalTalk
network number in the left box and a later number in the right box, you set
54 Chapter 3 / Operating and Monitoring the Apple IP Gateway