In this article I will demonstrate an example of OSPF Routing configuration. We will use four different series router so you can get familiar with all different platform covered in CCNA exam. Create a topology as shown in figure.
1841 Series Router0 (R1)
FastEthernet0/0Serial0/0/0
IP address10.0.0.120.0.0.1
Connected WithPc0R2 on Serial 0/0
2811 Series Router0 (R4)
FastEthernet0/0Serial0/0/0
IP address50.0.0.140.0.0.2
Connected...
