雙點雙向重分發
實驗環境:GNS3,wirshark
實驗步驟
R3(config-if)#ip os network point-to-point (還原環回口的掩碼)
第一步:順時針重分發
1.在R1上把RIP重分發進OSPF中
R1(config)#router os 100
R1(config-router)#redistribute rip subnets
R3(config-router)#distance 109 23.1.1.2 0.0.0.0 10
R3(config)#access-list 10 permit 1.1.1.0 0.0.0.255
R3(config)#access-list 10 permit 2.2.2.0 0.0.0.255
R3(config)#access-list 10 permit 12.1.1.0 0.0.0.255
2.在R3上把ospf重分發進rip中
第二步:逆時針重分發(如上)
R1(config)#router os 100
R1(config-router)#distance ospf external 121
第三步:調整負載均衡
R1(config)#access-list 20 permit 34.1.1.0 0.0.0.255
R1(config)#access-list 30 permit 3.3.3.0 0.0.0.255
R1(config)#access-list 40 permit 14.1.1.0 0.0.0.255
R1(config)#route-map aaa permit 20
R1(config-route-map)#match ip address 20
R1(config-route-map)#set metric 10
R1(config)#route-map aaa permit 30
R1(config-route-map)#match ip address 30
R1(config-route-map)#set metric 10
R1(config)#route-map aaa permit 40
R1(config-route-map)#match ip address 40
R1(config-route-map)#set metric 3
R1(config)#route-map aaa permit 1000
R1(config-router)#redistribute os 100 metric 5 route-map aaa