1.1.1.1 r1----s0/0-----r2-----s0/1-----r3 3.3.3.3
rip | ospf
e1/1
| eigrp
r4
4.4.4.4
ospf重分佈進eigrp eigrp分佈進rip rip分佈進ospf
路由表
R1#sh ip route
Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP
D - EIGRP, EX - EIGRP external, 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, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2
ia - IS-IS inter area, * - candidate default, U - per-user static route
o - ODR, P - periodic downloaded static route
Gateway of last resort is not set
1.0.0.0/24 is subnetted, 1 subnets
C 1.1.1.0 is directly connected, Loopback0
R 4.0.0.0/8 [120/4] via 10.1.12.2, 00:00:25, Serial0/0
10.0.0.0/24 is subnetted, 3 subnets
C 10.1.12.0 is directly connected, Serial0/0
R 10.1.24.0 [120/1] via 10.1.12.2, 00:00:25, Serial0/0
R 10.1.23.0 [120/1] via 10.1.12.2, 00:00:25, Serial0/0
R2#sh ip route
Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP
D - EIGRP, EX - EIGRP external, 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, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2
ia - IS-IS inter area, * - candidate default, U - per-user static route
o - ODR, P - periodic downloaded static route
Gateway of last resort is not set
R 1.0.0.0/8 [120/1] via 10.1.12.1, 00:00:06, Serial0/0
2.0.0.0/24 is subnetted, 1 subnets
C 2.2.2.0 is directly connected, Loopback0
3.0.0.0/32 is subnetted, 1 subnets
O 3.3.3.3 [110/65] via 10.1.23.3, 00:59:16, Serial0/1
4.0.0.0/24 is subnetted, 1 subnets
D 4.4.4.0 [90/409600] via 10.1.24.4, 1d03h, Ethernet1/1
10.0.0.0/24 is subnetted, 3 subnets
C 10.1.12.0 is directly connected, Serial0/0
C 10.1.24.0 is directly connected, Ethernet1/1
C 10.1.23.0 is directly connected, Serial0/1
R3# sh ip route
Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP
D - EIGRP, EX - EIGRP external, 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, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2
ia - IS-IS inter area, * - candidate default, U - per-user static route
o - ODR, P - periodic downloaded static route
Gateway of last resort is not set
O E2 1.0.0.0/8 [110/20] via 10.1.23.2, 00:59:31, Serial0/1
3.0.0.0/24 is subnetted, 1 subnets
C 3.3.3.0 is directly connected, Loopback0
10.0.0.0/24 is subnetted, 3 subnets
O E2 10.1.12.0 [110/20] via 10.1.23.2, 00:59:43, Serial0/1
O E2 10.1.24.0 [110/20] via 10.1.23.2, 00:59:43, Serial0/1
C 10.1.23.0 is directly connected, Serial0/1
R4#sh ip route
Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP
D - EIGRP, EX - EIGRP external, 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, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2
ia - IS-IS inter area, * - candidate default, U - per-user static route
o - ODR, P - periodic downloaded static route
Gateway of last resort is not set
3.0.0.0/32 is subnetted, 1 subnets
D EX 3.3.3.3 [170/5145600] via 10.1.24.2, 01:14:55, Ethernet1/1
4.0.0.0/24 is subnetted, 1 subnets
C 4.4.4.0 is directly connected, Loopback0
10.0.0.0/24 is subnetted, 2 subnets
C 10.1.24.0 is directly connected, Ethernet1/1
D EX 10.1.23.0 [170/5145600] via 10.1.24.2, 01:14:55, Ethernet1/1
r1配置
interface Loopback0
ip address 1.1.1.1 255.255.255.0
!
interface Serial0/0
ip address 10.1.12.1 255.255.255.0
serial restart-delay 0
no fair-queue
!
router rip
network 1.0.0.0
network 10.0.0.0
r2配置
interface Loopback0
ip address 2.2.2.2 255.255.255.0
!
interface Serial0/0
ip address 10.1.12.2 255.255.255.0
no ip split-horizon eigrp 100
no ip split-horizon
serial restart-delay 0
no fair-queue
!
interface Serial0/1
ip address 10.1.23.2 255.255.255.0
no ip split-horizon eigrp 100
serial restart-delay 0
!
!
interface Ethernet1/1
ip address 10.1.24.2 255.255.255.0
no ip split-horizon eigrp 100
half-duplex
!
!
router eigrp 100
redistribute ospf 100 metric 1000 10000 255 255 1
network 10.1.24.0 0.0.0.255
no auto-summary
!
router ospf 100
log-adjacency-changes
redistribute rip subnets
network 10.1.23.0 0.0.0.255 area 0
!
router rip
redistribute eigrp 100 metric 4
network 10.0.0.0
r3配置
interface Loopback0
ip address 3.3.3.3 255.255.255.0
!
!
interface Serial0/1
ip address 10.1.23.3 255.255.255.0
serial restart-delay 0
router ospf 100
log-adjacency-changes
network 3.3.3.3 0.0.0.0 area 0
network 10.1.23.0 0.0.0.255 area 0
r4配置
interface Loopback0
ip address 4.4.4.4 255.255.255.0
interface Ethernet1/1
ip address 10.1.24.4 255.255.255.0
router eigrp 100
redistribute ospf 100
network 4.4.4.4 0.0.0.0
network 10.1.24.0 0.0.0.255
no auto-summary