Ospf Configuration Example - Extreme Networks ExtremeWare XOS Guide Manual

OSPF Configuration Example

Figure 71 is an example of an autonomous system using OSPF routers. The details of this network
follow.
Figure 71: OSPF configuration example
Area 0
IR 2
Headquarters
ABR 2
160.26.25.1
Virtual link
160.26.25.2
Area 5
Area 0 is the backbone area. It is located at the headquarters and has the following characteristics:
Two internal routers (IR1 and IR2)
●
Two area border routers (ABR1 and ABR2)
●
Network number 10.0.x.x
●
Two identified VLANs (HQ_10_0_2 and HQ_10_0_3)
●
Area 5 is connected to the backbone area by way of ABR1 and ABR2. It is located in Chicago and has
the following characteristics:
Network number 160.26.x.x
●
One identified VLAN (Chi_160_26_26)
●
Two internal routers
●
ExtremeWare XOS 11.3 Concepts Guide
10.0.1.1
10.0.3.2
ABR 1
10.0.3.1
160.26.26.1
160.26.26.2
Chicago
IR 1
10.0.1.2
10.0.2.2
10.0.2.1
161.48.2.2
Los Angeles
161.48.2.1
Area 6 (stub)
OSPF Configuration Example
EX_040
553