拓扑:
R1配置:
R1#sh run
Building configuration...
Current configuration : 1099 bytes
!
version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname R1
!
boot-start-marker
boot-end-marker
!
!
no aaa new-model
memory-size iomem 5
!
!
ip cef
no ip domain lookup
!
!
!
!
!
!
interface Loopback0
ip address 1.1.1.1 255.255.255.0
!
interface Loopback1
ip address 100.100.100.100 255.255.255.0
!
interface Ethernet0/0
no ip address
shutdown
half-duplex
!
interface Ethernet0/1
no ip address
shutdown
half-duplex
!
interface Ethernet0/2
ip address 192.168.12.1 255.255.255.0
half-duplex
!
interface Ethernet0/3
ip address 192.168.13.1 255.255.255.0
half-duplex
!
router eigrp 90
redistribute ospf 110 metric 10000 100 255 1 1500
network 1.1.1.0 0.0.0.255
network 192.168.13.0
auto-summary
!
router ospf 110
log-adjacency-changes
redistribute eigrp 90 subnets
network 100.100.100.0 0.0.0.255 area 0
network 192.168.12.0 0.0.0.255 area 0
!
ip http server
!
!
!
!
!
control-plane
!
!
!
!
!
!
line con 0
exec-timeout 0 0
logging synchronous
line aux 0
line vty 0 4
!
!
end
R2配置:
R1#sh run
Building configuration...
Current configuration : 1099 bytes
!
version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname R1
!
boot-start-marker
boot-end-marker
!
!
no aaa new-model
memory-size iomem 5
!
!
ip cef
no ip domain lookup
!
!
!
!
!
!
!
interface Loopback0
ip address 1.1.1.1 255.255.255.0
!
interface Loopback1
ip address 100.100.100.100 255.255.255.0
!
interface Ethernet0/0
no ip address
shutdown
half-duplex
!
interface Ethernet0/1
no ip address
shutdown
half-duplex
!
interface Ethernet0/2
ip address 192.168.12.1 255.255.255.0
half-duplex
!
interface Ethernet0/3
ip address 192.168.13.1 255.255.255.0
half-duplex
!
router eigrp 90
redistribute ospf 110 metric 10000 100 255 1 1500
network 1.1.1.0 0.0.0.255
network 192.168.13.0
auto-summary
!
router ospf 110
log-adjacency-changes
redistribute eigrp 90 subnets
network 100.100.100.0 0.0.0.255 area 0
network 192.168.12.0 0.0.0.255 area 0
!
ip http server
!
!
!
!
!
control-plane
!
!
!
!
!
!
line con 0
exec-timeout 0 0
logging synchronous
line aux 0
line vty 0 4
!
!
end
R3配置:
R3#sh run
Building configuration...
Current configuration : 819 bytes
!
version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname R3
!
boot-start-marker
boot-end-marker
!
!
no aaa new-model
memory-size iomem 5
!
!
ip cef
no ip domain lookup
!
!
!
!
!
!
interface Loopback0
ip address 3.3.3.3 255.255.255.0
!
interface Ethernet0/0
no ip address
shutdown
half-duplex
!
interface Ethernet0/1
ip address 192.168.13.3 255.255.255.0
half-duplex
!
interface Ethernet0/2
no ip address
shutdown
half-duplex
!
interface Ethernet0/3
no ip address
shutdown
half-duplex
!
router eigrp 90
network 3.3.3.0 0.0.0.255
network 192.168.13.0
auto-summary
!
ip http server
!
!
!
!
!
control-plane
!
!
!
!
!
line con 0
exec-timeout 0 0
logging synchronous
line aux 0
line vty 0 4
!
!
end
实验验证:
r1上show ip route
C 192.168.12.0/24 is directly connected, Ethernet0/2
1.0.0.0/8 is variably subnetted, 2 subnets, 2 masks
C 1.1.1.0/24 is directly connected, Loopback0
D 1.0.0.0/8 is a summary, 00:13:16, Null0
C 192.168.13.0/24 is directly connected, Ethernet0/3
2.0.0.0/32 is subnetted, 1 subnets
O 2.2.2.2 [110/11] via 192.168.12.2, 00:08:10, Ethernet0/2
100.0.0.0/24 is subnetted, 1 subnets
C 100.100.100.0 is directly connected, Loopback1
D 3.0.0.0/8 [90/409600] via 192.168.13.3, 00:12:48, Ethernet0/3
r2上:
C 192.168.12.0/24 is directly connected, Ethernet0/1
1.0.0.0/8 is variably subnetted, 2 subnets, 2 masks
O E2 1.1.1.0/24 [110/20] via 192.168.12.1, 00:08:38, Ethernet0/1
O E2 1.0.0.0/8 [110/20] via 192.168.12.1, 00:08:38, Ethernet0/1
O E2 192.168.13.0/24 [110/20] via 192.168.12.1, 00:08:38, Ethernet0/1
2.0.0.0/32 is subnetted, 1 subnets
C 2.2.2.2 is directly connected, Loopback0
100.0.0.0/32 is subnetted, 1 subnets
O 100.100.100.100 [110/11] via 192.168.12.1, 00:08:38, Ethernet0/1
O E2 3.0.0.0/8 [110/20] via 192.168.12.1, 00:08:38, Ethernet0/1
r3上:
D EX 192.168.12.0/24 [170/307200] via 192.168.13.1, 00:10:14, Ethernet0/1
D 1.0.0.0/8 [90/409600] via 192.168.13.1, 00:13:36, Ethernet0/1
C 192.168.13.0/24 is directly connected, Ethernet0/1
2.0.0.0/32 is subnetted, 1 subnets
D EX 2.2.2.2 [170/307200] via 192.168.13.1, 00:10:14, Ethernet0/1
100.0.0.0/24 is subnetted, 1 subnets
D EX 100.100.100.0 [170/307200] via 192.168.13.1, 00:10:14, Ethernet0/1
3.0.0.0/8 is variably subnetted, 2 subnets, 2 masks
C 3.3.3.0/24 is directly connected, Loopback0
D 3.0.0.0/8 is a summary, 00:13:38, Null0
红色即为通过重分布在ospf(eigrp)中看到eigrp(ospf)的路由。