OSPF Routing Protocol
R1 Configuration:
R1(config)#router ospf 64
R1(config-router)#network 11.11.11.0 0.0.0.255 area 0
R1(config-router)#network 12.0.0.0 0.0.0.255 area 0
R1(config-router)#end
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R2 Configuration:
R2(config)#router ospf 64
R2(config-router)#network 22.22.22.0 0.0.0.255 area 0
R2(config-router)#network 12.0.0.0 0.0.0.255 area 0
R2(config-router)#network 23.0.0.0 0.0.0.255 area 0
R2(config-router)#end
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R3 Configuration:
R3(config)#router ospf 64
R3(config-router)#network 33.33.33.0 0.0.0.255 area 0
R3(config-router)#network 23.0.0.0 0.0.0.255 area 0
R3(config-router)#network 34.0.0.0 0.0.0.255 area 0
R3(config-router)#end
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R4 Configuration:
R4(config)#router ospf 64
R4(config-router)#network 44.44.44.0 0.0.0.255 area 0
R4(config-router)#network 34.0.0.0 0.0.0.255 area 0
R4(config-router)#end