Lab 4.2.6 picture description
The configuration is as follows
Router 1 = GAD
Router 2 = BHM
 Use standard passwords
Secret = class
Enable/VTY and console = cisco
Routing protocol = RIP
GAD RIP network statements 192.168.14.0 192.168.15.0
BHM RIP network statements 192.168.15.0 192.168.16.0


IP addresses 
GAD 
Ethernet 192.168.14.1 
Serial0 DCE 192.168.16.1 subnet mask 255.255.255.0 connects to BHM

BHM 
Ethernet 192.168.16.1
Serial 0 DTE 192.168.15.2 subnet mask255.255.255.0 connects to GAD