rip和ospf汇总
请（不知道结论是否正确，请指出错误）按上图配好相应的IP和协议并进行重分发。
rip的汇总
在R1上的e0/0接口进行汇总后
R2#cle ip rou *
R2#sh ip rou
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
23.0.0.0/24 is subnetted, 4 subnets
C 23.23.23.0 is directly connected, Ethernet0/1
O IA 23.23.24.0 [110/20] via 23.23.23.2, 00:00:02, Ethernet0/1
O IA 23.23.25.0 [110/20] via 23.23.23.2, 00:00:02, Ethernet0/1
O IA 23.23.26.0 [110/20] via 23.23.23.2, 00:00:02, Ethernet0/1
12.0.0.0/8 is variably subnetted, 2 subnets, 2 masks
C 12.12.12.0/24 is directly connected, Ethernet0/0
R 12.0.0.0/8 [120/1] via 12.12.12.1, 00:00:02, Ethernet0/0
在R2的e0/0接口设置汇总后
R2#cle ip rou *
R2#sh ip rou
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
23.0.0.0/24 is subnetted, 4 subnets
C 23.23.23.0 is directly connected, Ethernet0/1
O IA 23.23.24.0 [110/20] via 23.23.23.2, 00:00:03, Ethernet0/1
O IA 23.23.25.0 [110/20] via 23.23.23.2, 00:00:03, Ethernet0/1
O IA 23.23.26.0 [110/20] via 23.23.23.2, 00:00:03, Ethernet0/1
12.0.0.0/24 is subnetted, 4 subnets
C 12.12.12.0 is directly connected, Ethernet0/0
R 12.12.13.0 [120/1] via 12.12.12.1, 00:00:03, Ethernet0/0
R 12.12.14.0 [120/1] via 12.12.12.1, 00:00:03, Ethernet0/0
R 12.12.15.0 [120/1] via 12.12.12.1, 00:00:04, Ethernet0/0
rip总结在rip边界设置的汇总路由条目不变。
ospf的汇总
在R3上汇总后的结果
R2#sh ip rou
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
23.0.0.0/8 is variably subnetted, 2 subnets, 2 masks
C 23.23.23.0/24 is directly connected, Ethernet0/1
O IA 23.0.0.0/8 [110/20] via 23.23.23.2, 00:00:20, Ethernet0/1
12.0.0.0/24 is subnetted, 4 subnets
C 12.12.12.0 is directly connected, Ethernet0/0
R 12.12.13.0 [120/1] via 12.12.12.1, 00:00:14, Ethernet0/0
R 12.12.14.0 [120/1] via 12.12.12.1, 00:00:14, Ethernet0/0
R 12.12.15.0 [120/1] via 12.12.12.1, 00:00:14, Ethernet0/0
在R2上的汇总
R2#sh ip rou
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
23.0.0.0/24 is subnetted, 4 subnets
C 23.23.23.0 is directly connected, Ethernet0/1
O IA 23.23.24.0 [110/20] via 23.23.23.2, 00:06:02, Ethernet0/1
O IA 23.23.25.0 [110/20] via 23.23.23.2, 00:06:02, Ethernet0/1
O IA 23.23.26.0 [110/20] via 23.23.23.2, 00:06:02, Ethernet0/1
12.0.0.0/24 is subnetted, 4 subnets
C 12.12.12.0 is directly connected, Ethernet0/0
R 12.12.13.0 [120/1] via 12.12.12.1, 00:00:02, Ethernet0/0
R 12.12.14.0 [120/1] via 12.12.12.1, 00:00:02, Ethernet0/0
R 12.12.15.0 [120/1] via 12.12.12.1, 00:00:04, Ethernet0/0
结论：在自治区域边界设置汇总路由条目不发生改变，在区域边界设置的汇总路由条目有所改变。
不知道结论是否正确，若错误请指出。谢谢（我是菜鸟）