Apple IP (AppleShare IP) Gateway - Manual (Page 16)

Figure 3 The Apple IP Gateway provides communication with IP computers; the Apple Internet
Router AppleTalk/IP Wide Area Extension creates a tunnel through the IP internet, through
which Macintosh computers can communicate.
Macintosh running
AppleTalk/IP Extension
and Apple IP Gateway
IP internet
Macintosh running
AppleTalk/ IP Extension
IP router
8 Chapter 1 / About the Apple IP Gateway