See the Solution below. Explanation: R1 Router ospf 1 Int loop0 Ip ospf 1 area 0 Int et0/0 Ip ospf 1 area 0 Ip ospf network point-to-point Copy run start R2 Router ospf 1 Int loop0 Ip ospf 1 area 0 Int et0/0 Ip ospf 1 area 0 Ip ospf network point-to-point Copy run start Verification:-