Definicija: In the Macintosh environment, the routing address or range of addresses assigned to the physical network that AppleTalk Phase 2 routers use to direct information to the appropriate network.

Definicija: A 4-byte hexadecimal number used for addressing and routing purposes. The internal network number identifies a virtual network inside a computer. The internal network number must be unique to the IPX internetwork.

Definicija: A 4-byte hexadecimal number used for addressing and routing purposes. The internal network number identifies a virtual network inside a computer. The internal network number must be unique to the IPX internetwork.

Definicija: A 4-byte hexadecimal number used for addressing and routing purposes on NetWare networks. The external network number is associated with physical network adapters and networks.