BSCI实验手册-配置ospf验证,汇总,虚链路

1、ea 1配置ospf 虚链路,router-id 如图配OP 口配置ospf 手工路由汇总3.配置ospf 接口验证（R1 和R 令查看结果 个路由器接口使其连通。R1的配置R1(config# interface Loopback0R1(config-if# ip address 30.1.1.1 255.255.255.0R1(config# interface Loopback1R1(config-if# ip address 30.1.2.1 255.255.255.0R1(config# interface Loopback2R1(config-if# ip address 30.1

2、.3.1 255.255.255.0R1(config# interface s0R1(config-if# ip address 10.1.1.1 255.255.255.0R1(config-if#no shutdownR2的配置R2(config# interface Loopback0R2(config-if# ip address 50.1.1.1 255.255.255.0R2(config# interface s0R2(config-if# ip address 10.1.1.2 255.255.255.0R2(config-if#clockrate 64000R2(confi

3、g-if#no shutdownR2(config# interface s1R2(config-if# ip address 20.1.1.1 255.255.255.0R2(config-if#no shutdownR3的配置R3(config# interface Loopback0R3(config-if# ip address 40.1.1.1 255.255.255.0R3(config# interface s1R3(config-if# ip address 20.1.1.2 255.255.255.0R3(config-if#clockrate 64000R3(config#

4、no shutdown步骤二： 配置ospfR1的配置R1(config#router ospf 1启用ospf 协议，进程号为1R1(config-router#router-id 1.1.1.1配置router-idR1(config-router#network 10.1.1.0 0.0.0.255 area 1将接口参与到区域1内R1(config-router#network 30.1.1.0 0.0.0.255 area 0将接口参与到区域0内R1(config-router#network 30.1.2.0 0.0.0.255 area 0R1(config-router#net

5、work 30.1.3.0 0.0.0.255 area 0R2的配置R2(config#router ospf 1R2(config-router#router-id 2.2.2.2R2(config-router#network 10.1.1.0 0.0.0.255 area 1R2(config-router#network 20.1.1.0 0.0.0.255 area 2将接口参与到区域2内R2(config-router#network 50.1.1.0 0.0.0.255 area 1R3的配置R3(config#router ospf 2R3(config-router#rou

6、ter-id 3.3.3.3R3(config-router#network 20.1.1.0 0.0.0.255 area 2R3(config-router#network 40.1.1.0 0.0.0.255 area 2步骤三：配置ospf 虚链路R1的配置R1(config#router ospf 1R1(config-router# area 1 virtual-link 2.2.2.2 配置虚电路, 指对端的router-idR2的配置R2(config#router ospf 1R2(config-router# area 1 virtual-link 1.1.1.1步骤四：配

7、置ospf 手工路由汇总R1的配置R1(config#router ospf 1R1(config-router# area 0 range 30.1.0.0 255.255.252.0手工汇总路由R2的配置R2(config#router ospf 1R2(config-router# area 0 range 30.1.0.0 255.255.252.0因你的区域0已经延伸到此步骤五：配置ospf 接口验证（R1 和R2）R1的配置R1(config# interface Serial0R1(config-if# ip ospf authentication message-digest启

8、用验证R1(config-if# ip ospf message-digest-key 1 md5 cisco 定义密钥R2的配置R2(config# interface Serial0R2(config-if# ip ospf authentication message-digestR2(config-if# ip ospf message-digest-key 1 md5 cisco两端必须一致步骤六：查看路由表R1#show ip routeCodes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGPD

9、 - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter areaN1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGPi - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2ia - IS-IS inter area, * - candidate default, U

10、 - per-user static routeo - ODR, P - periodic downloaded static routeGateway of last resort is not set50.0.0.0/32 is subnetted, 1 subnetsO50.1.1.1 110/65 via 10.1.1.2, 00:09:41, Serial0OSPF 域内学来的路由条目20.0.0.0/24 is subnetted, 1 subnetsO IA20.1.1.0 110/128 via 10.1.1.2, 00:09:31, Serial0OSPF 域间学来的路由条目

11、40.0.0.0/32 is subnetted, 1 subnetsO IA40.1.1.1 110/129 via 10.1.1.2, 00:09:31, Serial010.0.0.0/24 is subnetted, 1 subnetsC10.1.1.0 is directly connected, Serial030.0.0.0/8 is variably subnetted, 4 subnets, 2 masksC30.1.3.0/24 is directly connected, Loopback2C30.1.2.0/24 is directly connected, Loopb

12、ack1C30.1.1.0/24 is directly connected, Loopback0O30.1.0.0/22 is a summary, 00:09:32, Null0手工汇总的条目R2#show ip routeCodes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGPD - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter areaN1 - OSPF NSSA external type 1, N2 - OSPF NSSA exter

13、nal type 2E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGPi - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2ia - IS-IS inter area, * - candidate default, U - per-user static routeo - ODR, P - periodic downloaded static routeGateway of last resort is not set50.0.0.0/24

14、 is subnetted, 1 subnetsC50.1.1.0 is directly connected, Loopback020.0.0.0/24 is subnetted, 1 subnetsC20.1.1.0 is directly connected, Serial140.0.0.0/32 is subnetted, 1 subnetsO40.1.1.1 110/65 via 20.1.1.2, 00:04:48, Serial110.0.0.0/24 is subnetted, 1 subnetsC10.1.1.0 is directly connected, Serial03

15、0.0.0.0/8 is variably subnetted, 4 subnets, 2 masksO30.1.2.1/32 110/65 via 10.1.1.1, 00:04:38, Serial0O30.1.3.1/32 110/65 via 10.1.1.1, 00:04:39, Serial0O30.1.0.0/22 is a summary, 00:04:39, Null0O30.1.1.1/32 110/65 via 10.1.1.1, 00:04:39, Serial0R3#show ip routeCodes: C - connected, S - static, I -

16、IGRP, R - RIP, M - mobile, B - BGPD - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter areaN1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGPi - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2ia - IS-IS i

17、nter area, * - candidate default, U - per-user static routeo - ODR, P - periodic downloaded static routeGateway of last resort is not set50.0.0.0/32 is subnetted, 1 subnetsO IA50.1.1.1 110/65 via 20.1.1.1, 00:02:02, Serial120.0.0.0/24 is subnetted, 1 subnetsC20.1.1.0 is directly connected, Serial140

18、.0.0.0/24 is subnetted, 1 subnetsC40.1.1.0 is directly connected, Loopback010.0.0.0/24 is subnetted, 1 subnetsO IA10.1.1.0 110/128 via 20.1.1.1, 00:02:02, Serial130.0.0.0/22 is subnetted, 1 subnetsO IA30.1.0.0 110/129 via 20.1.1.1, 00:01:47, Serial1步骤七：查看邻居表R1#show ip ospf neighbor邻居已建立，点对点无DR 之说Nei

19、ghbor IDPriStateDead TimeAddressInterface2.2.2.21FULL/-00:00:3310.1.1.2Serial0R2#show ip ospf neighborNeighbor IDPriStateDead TimeAddressInterface1.1.1.11FULL/-00:00:3310.1.1.1Serial03.3.3.31FULL/-00:00:3420.1.1.2Serial1R3#show ip ospf neighborNeighbor IDPriStateDead TimeAddressInterface2.2.2.21FULL

20、/-00:00:3720.1.1.1Serial1步骤八：用ping 命令测试R1#ping 40.1.1.1 测试连通性!Success rate is 100 percent (5/5, round-trip min/avg/max = 56/60/68 msR1#ping 50.1.1.1!Success rate is 100 percent (5/5, round-trip min/avg/max = 32/32/36 msR2#ping 30.1.1.1!Success rate is 100 percent (5/5, round-trip min/avg/max = 32/32

21、/32 ms步骤九：显示当前配置信息R1的配置信息R1#sh runhostname R1!interface Loopback0ip address 30.1.1.1 255.255.255.0!interface Loopback1ip address 30.1.2.1 255.255.255.0!interface Loopback2ip address 30.1.3.1 255.255.255.0!interface Serial0ip address 10.1.1.1 255.255.255.0ip ospf authentication message-digestip ospf message-digest-key 1 md5 cisco!router ospf 1router-id 1.1.1.1area 0 range 30.1.0.0 255.255.252.0area 1 virtual-link 2.2.2.2network 10.1.1.0 0.0.0.255 area 1network 30.1.1.0 0.0.0.255 area 0network 30.1.2.0 0.0.0.255 area 0network 30.1.3