254
R1(config)#ip route 5.5.5.5/32 100.1.1.2
R1(config)#ip route 5.5.5.5/32 100.1.2.2
On R1, show ip route, the following is displayed:
R1(config)#show ip route
Codes: K - kernel, C - connected, S - static, R - RIP, B - BGP
O - OSPF, IA - OSPF inter area
N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
E1 - OSPF external type 1, E2 - OSPF external type 2
i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area
* - candidate default
C 1.1.1.1/32 is directly connected, Loopback1 tag:0
S 5.5.5.5/32 [1/0] via 100.1.1.2, Vlan100 tag:0
[1/0] via 100.1.2.2, Vlan200 tag:0
C 100.1.1.0/24 is directly connected, Vlan100 tag:0
C 100.1.2.0/24 is directly connected, Vlan200 tag:0
C 127.0.0.0/8 is directly connected, Loopback tag:0
Total routes are : 6 item(s)
3.4.2 OSPF Implements ECMP
R1 configuration:
R1(config)#interface Vlan100
R1(Config-if-Vlan100)# ip address 100.1.1.1 255.255.255.0
R1(config)#interface Vlan200
R1(Config-if-Vlan200)# ip address 100.1.2.1 255.255.255.0
R1(config)#interface loopback 1
R1(Config-if-loopback1)# ip address 1.1.1.1 255.255.255.255
R1(config)#router ospf 1
R1(config-router)# ospf router-id 1.1.1.1
R1(config-router)# network 100.1.1.0/24 area 0
R1(config-router)# network 100.1.2.0/24 area 0
R2 configuration:
R2(config)#interface Vlan100
R2(Config-if-Vlan100)# ip address 100.1.1.2 255.255.255.0
R2(config)#interface Vlan200
R2(Config-if-Vlan200)# ip address 100.2.1.2 255.255.255.0
R2(config)#interface loopback 1