Router 0
Router>enable
Router#configure terminal
Router(config)#interface serial 0/0
Router(config-if)#ip address 172.16.1.1 255.255.255.0
Router(config-if)#no shutdown
Router(config-if)#clock rate 64000
Router(config-if)#exit
Router(config)#router ospf 100
Router(config-router)#network 172.16.1.0 0.0.0.255 area 0
Router 1
Router>enable
Router#configure terminal
Router(config)#interface serial 0/0
Router(config-if)#ip address 172.16.1.2 255.255.255.0
Router(config-if)#no shutdown
Router(config-if)#clock rate 64000
Router(config-if)#exit
Router(config)#interface serial 0/1
Router(config-if)#ip address 172.16.2.1 255.255.255.0
Router(config-if#no shutdown
Router(config-if)#exit
Router(config)#router ospf 300
Router(config-router)#network 172.16.1.0 0.0.0.255 area 0
Router(config-router)#network 172.16.2.0 0.0.0.255 area 0
Router 2
Router>enable
Router#configure terminal
Router(config)#interface serial 0/0
Router(config-if)#ip address 172.16.2.2 255.255.255.0
Router(config-if)#no shutdown
Router(config-if)#clock rate 64000
Router(config-if)#exit
Router(config)#router ospf 150
Router(config-router)#network 172.16.2.0 0.0.0.255 area 0
After Completing this Configuration You should verify our configuration and network connectivity by doing this step :
1.Go To Router 1
2.Type this command :
Ping Ip Address
3.Go To Router 2
4.Type this command
Show Running-Config ⇒ Displaying Router Configuration
Show ip protocols → Displaying Description about routing protocol that has been used
Show ip route ⇒ Displaying How Packet Data is routed & Transmitted between Node
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