1600#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    192.168.64.0/24 is directly connected, Ethernet0
R    192.168.65.0/24 [120/1] via 192.168.2.2, 00:00:00, Serial0
R    192.168.66.0/24 [120/2] via 192.168.64.4, 00:00:13, Ethernet0
                     [120/2] via 192.168.2.2, 00:00:00, Serial0
R    192.168.67.0/24 [120/1] via 192.168.64.4, 00:00:13, Ethernet0
R    192.168.1.0/24 [120/1] via 192.168.3.1, 00:00:25, Serial1
                    [120/1] via 192.168.2.2, 00:00:00, Serial0
C    192.168.2.0/24 is directly connected, Serial0
C    192.168.3.0/24 is directly connected, Serial1
R    192.168.16.0/24 [120/2] via 192.168.64.4, 00:00:13, Ethernet0
R    192.168.128.0/24 [120/1] via 192.168.3.1, 00:00:26, Serial1