r1>enablePassword: r1#config tEnter configuration commands, one per line. End with CNTL/Z.r1(config)#ip route 172.16.1.0 255.255.255.0 serial 0/0/0r1(config)#ip route 192.168.1.0 255.255.255.0 serial 0/0/0r1(config)#ip route 192.168.2.0 255.255.255.0 serial 0/0/0r1(config)#exitr1#%SYS-5-CONFIG_I: Configured from console by consoler1#show running-configBuilding configuration...Current configuration : 1018 bytes!version 12.4no service timestamps log datetime msecno service timestamps debug datetime msecservice password-encryption!hostname r1!!!enable secret 5 $1$mERr$hx5rVt7rPNoS4wqbXKX7m0!!!!!!no ip cefno ipv6 cef!!!!!!!!!!no ip domain-lookup!!spanning-tree mode pvst!!!!!!interface FastEthernet0/0 ip address 172.16.3.1 255.255.255.0 duplex auto speed auto!interface FastEthernet0/1 no ip address duplex auto speed auto shutdown!interface Serial0/0/0 ip address 172.16.2.1 255.255.255.0 clock rate 64000!interface Serial0/0/1 no ip address clock rate 2000000 shutdown!interface Vlan1 no ip address shutdown!ip classlessip route 172.16.1.0 255.255.255.0 Serial0/0/0 ip route 192.168.1.0 255.255.255.0 Serial0/0/0 ip route 192.168.2.0 255.255.255.0 Serial0/0/0 !ip flow-export version 9!!!!!!!line con 0 password 7 0822455D0A16 logging synchronous login!line aux 0!line vty 0 4 password 7 0822455D0A16 logging synchronous login!!!endr1#r1#r1#show ip routeCodes: 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, ia - IS-IS inter area * - candidate default, U - per-user static route, o - ODR P - periodic downloaded static routeGateway of last resort is not set 172.16.0.0/24 is subnetted, 3 subnetsS 172.16.1.0 is directly connected, Serial0/0/0C 172.16.2.0 is directly connected, Serial0/0/0C 172.16.3.0 is directly connected, FastEthernet0/0S 192.168.1.0/24 is directly connected, Serial0/0/0S 192.168.2.0/24 is directly connected, Serial0/0/0r1#