OSPF 기본 실습
Topology
Command
-R1-
R1(config)#int loopback 0
R1(config-if)#ip address 1.1.1.1 255.255.255.0
R1(config)#int s1/1
R1(config-if)#ip address 10.1.12.1 255.255.255.0
R1(config-if)#no shut
R1(config)#router ospf 1 // process 1
R1(config-router)#network 1.1.1.1 0.0.0.255 area 0 // area 0
R1(config-router)#network 10.1.12.0 0.0.0.255 area 0
-R2-
R2(config)#int loopback 0
R2(config-if)#ip address 2.2.2.2 255.255.255.0
R2(config)#int s1/1
R2(config-if)#ip address 10.1.12.2 255.255.255.0
R2(config-if)#no shut
R2(config)#int s1/2
R2(config-if)#ip address 10.1.23.2 255.255.255.0
R2(config-if)#no shut
R2(config)#int s1/3
R2(config-if)#ip address 10.1.24.2 255.255.255.0
R2(config-if)#no shut
R2(config)#router ospf 1
R2(config-router)#network 2.2.2.2 0.0.0.255 area 0
R2(config-router)#network 10.1.12.0 0.0.0.255 area 0
R2(config-router)#network 10.1.23.0 0.0.0.255 area 0
R2(config-router)#network 10.1.24.0 0.0.0.255 area 0
-R3-
R3(config)#int loopback 0
R3(config-if)#ip address 3.3.3.3 255.255.255.0
R3(config)#int s1/2
R3(config-if)#ip address 10.1.23.3 255.255.255.0
R3(config-if)#no shut
R3(config)#router ospf1
R3(config-router)#network 3.3.3.3 0.0.0.255 area 0
R3(config-router)#network 10.1.23.0 0.0.0.255 area 0
-R4-
R4(config)#int loopback 0
R4(config-if)#ip address 4.4.4.4 255.255.255.0
R4(config)#int s1/3
R4(config-if)#ip address 10.1.24.4 255.255.255.0
R4(config-if)#no shut
R4(config)#router ospf1
R4(config-router)#network 4.4.4.4 0.0.0.255 area 0
R4(config-router)#network 10.1.24.0 0.0.0.255 area 0
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