Examen De Redes De Datos (Routers)

1.- You have this information:

R1#sh 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 areaN1 - 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, 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


D 10.0.0.0/8 [90/2297856]via 172.16.3.2, 00:00:50, Serial0/0/0
172.16.0.0/16 is variably subnetted, 4 subnets, 3 masks
D 172.16.0.0/16 is a summary, 00:00:50, Null0
C 172.16.1.0/24 is directlyconnected, FastEthernet0/0
D 172.16.2.0/24 [90/2172416] via 172.16.3.2, 00:00:50, Serial0/0/0
C 172.16.3.0/30 is directly connected, Serial0/0/0
D 192.168.1.0/24 [90/2172416]via 192.168.10.6, 00:00:50, Serial0/0/1
192.168.10.0/24 is variably subnetted, 3 subnets, 2 masks
D 192.168.10.0/24 is a summary, 00:00:50, Null0
C 192.168.10.4/30 isdirectly connected, Serial0/0/1
D 192.168.10.8/30 [90/2681856] via 192.168.10.6, 00:00:50, Serial0/0/1




R2#sh 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 - OSPFexternal type 2, E - EGP i - IS-IS, 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 staticroute


Gateway of last resort is not set


10.0.0.0/8 is variably subnetted, 2 subnets, 2 masks
D 10.0.0.0/8 is a summary, 00:12:03, Null0
C 10.1.1.0/30 is...