router ospf [process-id]
router-id 1.1.1.1
network 1.1.1.1 0.0.0.0 area 0
network 12.1.1.1 0.0.0.0 area 0
명령어
R1 =====
en
conf t
hostname R1
no ip domain-lookup
int g0/0
ip add 1.1.1.1 255.255.255.0
no sh
int s0/0/0
ip add 12.1.1.1 255.255.255.0
no sh
int s0/1/0
ip add 31.1.1.1 255.255.255.0
no sh
R2 =====
en
conf t
hostname R2
no ip domain-lookup
int g0/0
ip add 2.2.2.1 255.255.255.0
no sh
int s0/0/0
ip add 12.1.1.2 255.255.255.0
no sh
int s0/0/1
ip add 23.1.1.2 255.255.255.0
no sh
R3 =====
en
conf t
hostname R3
no ip domain-lookup
int g0/0
ip add 3.3.3.1 255.255.255.0
no sh
int s0/0/1
ip add 23.1.1.3 255.255.255.0
no sh
int s0/1/0
ip add 31.1.1.3 255.255.255.0
no sh
R1 ospf =====
router ospf 1
router-id 1.1.1.1
network 1.1.1.1 0.0.0.0 area 0
network 12.1.1.1 0.0.0.0 area 0
network 31.1.1.1 0.0.0.0 area 0
passive-interface g0/0
R2 ospf =====
router ospf 1
router-id 2.2.2.1
network 2.2.2.1 0.0.0.0 area 0
network 12.1.1.2 0.0.0.0 area 0
network 23.1.1.2 0.0.0.0 area 0
passive-interface g0/0
R3 ospf ==================
router ospf 1
router-id 3.3.3.1
network 3.3.3.1 0.0.0.0 area 0
network 23.1.1.3 0.0.0.0 area 0
network 31.1.1.3 0.0.0.0 area 0
passive-interface g0/0
R1 default route (loopback) =====
int loopback0
ip add 10.10.10.1 255.255.255.0
ip route 0.0.0.0 0.0.0.0 loopback0
router ospf 1
default-information originate
결과