实验：OSPF高级配置（二）路由汇总2

实验：OSPF高级配置（二）路由汇总2

O IA 192.168.16.0/20 [110/2] via 192.168.10.2, 00:03:40, FastEthernet0/0

　　R2:

　　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

　　O　　　 192.168.30.0/24 [110/2] via 192.168.17.2, 00:04:11, FastEthernet1/0

　　C　　　 192.168.10.0/24 is directly connected, FastEthernet0/0

　　C　　　 192.168.17.0/24 is directly connected, FastEthernet1/0

　　O　　　 192.168.1.0/24 [110/2] via 192.168.10.1, 00:04:11, FastEthernet0/0

　　O E2 192.168.64.0/20 [110/20] via 192.168.10.1, 00:02:46, FastEthernet0/0

　　O　　　 192.168.16.0/20 is a summary, 00:04:11, Null0

　　R4:

　　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