Specifications

Configuring IP Addressing
IP Addressing Examples
IPC-52
Cisco IOS IP Configuration Guide
Figure 9 Two Logical NBMA Networks over One Physical NBMA Network
The physical configuration of the five routers in Figure 9 might actually be that shown in Figure 10. The
source host is connected to Router A and the destination host is connected to Router E. The same switch
serves all five routers, making one physical NBMA network.
Router E
Destination
host
Router C
Router D
Router A
Router B
Source
host
ip nhrp network-id 7
ip nhrp network-id 7
ip nhrp network-id 2
ip nhrp
network-id 2
ip nhrp network-id 2
ip nhrp network-id 7
= Statically configured tunnel endpoints or permanent virtual circuits
= Dynamically created virtual circuits
S3230