Senza aggregazione delle destinazioni dell'area 2


2503a>show ip route
Codes: C - connected, S - static, I - IGRP, 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, E - EGP
       i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, * - candidate default
       U - per-user static route, o - ODR


Gateway of last resort is not set


O IA 192.168.64.0/24 [110/74] via 192.168.3.9, 00:22:51, Serial1
O IA 192.168.65.0/24 [110/74] via 192.168.1.2, 00:22:51, Serial0
O IA 192.168.66.0/24 [110/76] via 192.168.3.9, 00:22:51, Serial1
O IA 192.168.67.0/24 [110/75] via 192.168.3.9, 00:22:51, Serial1
C    192.168.1.0/24 is directly connected, Serial0
O    192.168.2.0/24 [110/128] via 192.168.1.2, 00:22:51, Serial0
                    [110/128] via 192.168.3.9, 00:22:51, Serial1
C    192.168.3.0/24 is directly connected, Serial1
O E1 192.168.16.0/24 [110/75] via 192.168.3.9, 00:22:51, Serial1
C    192.168.196.0/24 is directly connected, BRI0
C    192.168.128.0/24 is directly connected, Ethernet0




Con aggregazione delle destinazioni dell'area 2


2503a>show ip route
Codes: C - connected, S - static, I - IGRP, 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, E - EGP
       i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, * - candidate default
       U - per-user static route, o - ODR


Gateway of last resort is not set


C    192.168.1.0/24 is directly connected, Serial0
O    192.168.2.0/24 [110/128] via 192.168.1.2, 00:33:51, Serial0
                    [110/128] via 192.168.3.9, 00:33:51, Serial1
C    192.168.3.0/24 is directly connected, Serial1
O E1 192.168.16.0/24 [110/75] via 192.168.3.9, 00:33:51, Serial1
C    192.168.196.0/24 is directly connected, BRI0
C    192.168.128.0/24 is directly connected, Ethernet0
O IA 192.168.64.0/22 [110/74] via 192.168.1.2, 00:07:24, Serial0
                     [110/74] via 192.168.3.9, 00:07:24, Serial1