no ip domain-lookup enable secret class banner motd & ******************************** !!!AUTHORIZED ACCESS ONLY!!! ******************************** & line console 0 password cisco login exit line vty 0 4 password cisco exec-timeout 00 logging synchronous login exit R1(config)#interface fastethernet 0/0 R1(config-if)#ip address 172.16.3.1 255.255.255.0 / ip f 0/0 R1(config-if)#no shutdown R1(config-if)#interface serial 0/0/0 R1(config-if)#ip address 172.16.2.1 255.255.255.0 R1(config-if)#clock rate 64000 R1(config-if)#no shutdown R1#copy running-config startup-config / ip s 0/0/0 ip route (ip default-gateway for left, subnet mask) (ip serial) R1 ip route 172.16.1.0 255.255.255.0 172.16.2.1 ip route 192.168.2.0 255.255.255.0 192.168.1.1 Router2 • Router2(config)# ip route 172.16.1.0 255.255.255.0 172.16.2.2 • Router2(config)# ip route 192.168.1.0 255.255.255.0 172.16.2.2 • Router2(config)# ip route 192.168.2.0 255.255.255.0 172.16.2.2