1.	Router 2600A
Enable
Config t
Hostname Router
Enable secret todd
Enable password todd
Line aux 0
Password todd
Login
Line vty4 0 0
Password todd
Login
Banner mtd #
Nikola#
Int serial 0/0
Ip address 192.16.20.2
Int fastethernet 192.16.40.1
Exit
Exit
2.	Router 2600B
Enable
Config t
Ip route 192.16.20.0 255.255.255.0 192.16.30.1
Ip route 192.16.40.0 255.255.255.0 192.16.30.1
Ip route 192.18.0.0 255.255.255 192.18.0.1
Ip route 192.16.30.0 255.255.255 192.16.30.1
Ip route 172.16.10.0 255.255.255.0 172.18.0.1