ospf多区域配置实力,包括完全末节和 nssa.doc

Area 0Area 12Area 32r1r2r3r4r1(config-router)#do sho runhostname r1interface Loopback1 ip address 8.8.1.1 255.255.255.0interface FastEthernet0/0 no ip address shutdown duplex auto speed autointerface Serial1/0 ip address 8.8.12.1 255.255.255.0 serial restart-delay 0router ospf 12 router-id 8.8.1.1 log-adjacency-changes area 12 stub no-summary network 8.8.1.1 0.0.0.0 area 12 network 8.8.12.0 0.0.0.255 area 12!r1#sho ip routeCodes: 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 routeGateway of last resort is 8.8.12.2 to network 0.0.0.0 8.0.0.0/24 is subnetted, 2 subnetsC 8.8.1.0 is directly connected, Loopback1C 8.8.12.0 is directly connected, Serial1/0O*IA 0.0.0.0/0 110/65 via 8.8.12.2, 00:24:39, Serial1/0r2(config-router)#do sho runBuilding configuration.!hostname r2interface Loopback1 ip address 8.8.2.2 255.255.255.0interface Serial1/0 ip address 8.8.12.2 255.255.255.0 serial restart-delay 0interface Serial1/1 ip address 8.8.23.2 255.255.255.0 serial restart-delay 0router ospf 12 router-id 8.8.2.2 log-adjacency-changes area 12 stub no-summary area 12 range 8.8.0.0 255.255.0.0 network 8.8.2.2 0.0.0.0 area 0 network 8.8.12.0 0.0.0.255 area 12 network 8.8.23.0 0.0.0.255 area 0r2(config-router)#do show ip rouCodes: 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 routeGateway of last resort is not set 8.0.0.0/8 is variably subnetted, 8 subnets, 3 masksO IA 8.8.4.4/32 110/129 via 8.8.23.3, 00:25:07, Serial1/1O 8.8.3.3/32 110/65 via 8.8.23.3, 00:25:17, Serial1/1O 8.8.1.1/32 110/65 via 8.8.12.1, 00:28:27, Serial1/0O 8.8.0.0/16 is a summary, 00:28:27, Null0C 8.8.2.0/24 is directly connected, Loopback1C 8.8.12.0/24 is directly connected, Serial1/0C 8.8.23.0/24 is directly connected, Serial1/1O IA 8.8.34.0/24 110/128 via 8.8.23.3, 00:25:17, Serial1/1O E2 192.168.1.0/24 110/20 via 8.8.23.3, 00:25:01, Serial1/1五类lsar3(config-router)#do show runhostname r3interface Loopback1 ip address 8.8.3.3 255.255.255.0interface Serial1/1 ip address 8.8.23.3 255.255.255.0 serial restart-delay 0!interface Serial1/2 ip address 8.8.34.3 255.255.255.0 serial restart-delay 0!router ospf 12 router-id 8.8.3.3 log-adjacency-changes area 34 nssa network 8.8.3.3 0.0.0.0 area 0 network 8.8.23.0 0.0.0.255 area 0 network 8.8.34.0 0.0.0.255 area 34r3(config-router)#do show ip rouCodes: 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 routeGateway of last resort is not set 8.0.0.0/8 is variably subnetted, 6 subnets, 3 masksO 8.8.4.4/32 110/65 via 8.8.34.4, 00:27:26, Serial1/2O 8.8.2.2/32 110/65 via 8.8.23.2, 00:27:36, Serial1/1O IA 8.8.0.0/16 110/128 via 8.8.23.2, 00:27:26, Serial1/1三类lsaC 8.8.3.0/24 is directly connected, Loopback1C 8.8.23.0/24 is directly connected, Serial1/1C 8.8.34.0/24 is directly connected, Serial1/2O N2 192.168.1.0/24 110/20 via 8.8.34.4, 00:27:26, Serial1/2七类lsar4(config-router)#do show runhostname r4interface Loopback1 ip address 8.8.4.4 255.255.255.0!interface Loopback100 ip address 192.168.1.1 255.255.255.0!interface Serial1/2 ip address 8.8.34.4 255.255.255.0 serial restart-delay 0!router ospf 12 router-id 8.8.4.4 log-adjacency-changes area 34 nssa redistribute connected subnets network 8.8.4.4 0.0.0.0 area 34 network 8.8.34.0 0.0.0.255 area 34r4(config-router)# do show ip rouCodes: 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 routeGateway of last resort is not set 8.0.0.0/8 is variably subnetted, 6 subnets, 3 masksO IA 8.8.3.3/32 110/65 via 8.8.34.3, 00:29:40, Serial1/2O IA 8.8.2.2/32 110/129 via 8.8.34.3, 00:29:40, Serial