
Configuring gated
| 
 | Configuring the OSPF Protocol | 
| 
 | Figure  | 
| 
 | to area 0.0.0.2 through interface 193.2.1.20. Because all traffic in and out | 
| 
 | of the area 0.0.0.2 must pass through router A, it is not necessary for the | 
| 
 | area’s internal routers, such as router B, to receive  | 
| 
 | information. | 
| Figure  | Area Border Router Configuration Example | 
Area 0.0.0.1
Area 0.0.0.2
Router
A
193.2.1.16 mask 0xfffffff0
193.2.1.20
193.2.1.17
193.2.1.18
193.2.1.19
Router
B
The following is an example of the stub area definition in the router’s /etc/gated.conf file:
OSPF yes { area 0.0.0.2 {
stub cost 5 ; networks {
193.2.1.16 mask 0xfffffff0 ;
};
interface 193.2.1.20 nonbroadcast cost 5 { enable ;
routers {
193.2.1.17eligible ;
};
priority 5 ; hellointerval 5 ; routerdeadinterval 20 ; retransmitinterval 10 ; pollinterval 20 ;
} ; } ;
};
| Chapter 3 | 75 |