ZyXEL Communications P-1100 - Manual (Page 60)

Prestige 1100 Internet Access Router
6-2 IPX Configuration
Figure 6-1 NetWare Network Numbers
6.1.3 External Network Number
Each of the four logical networks (based on frame type) has its own external network number.
6.1.4 Internal Network Number
In addition to the external network numbers, each NetWare server has its own internal network number
that is a virtual network to which the server is attached. It is important to remember that every network
number must be unique for that entire internetwork, either internal or external.
6.2 Prestige 1100 in an IPX Environment
There are two different scenarios in which your Prestige 1100 is deployed: