| 5.1 RIPv1: Distance Vector, Classful Routing Protocol |
| 5.1.1 Background and Perspective |
| 5.1.2 RIPv1 Characteristics and Message Format |
| 5.1.3 RIP Operation |
| 5.1.4 Administrative Distance |
| 5.2 Basic RIPv1 Configuration |
| 5.2.1 Basic RIPv1 Configuration |
| 5.2.2 Enabling RIPv1: router rip command |
| 5.2.3 Specifying Networks |
| 5.3 Verification and Troubleshooting |
| 5.3.1 Verifying RIP: show ip route |
| 5.3.2 Verifying RIP: show ip protocols |
| 5.3.3 Verifying RIP: debug ip rip |
| 5.3.4 Passive Interfaces |
| 5.4 Automatic Summarization |
| 5.4.1 Modified Topology: Scenario B |
| 5.4.2 Boundary Routers and Automatic Summarization |
| 5.4.3 Processing RIP Updates |
| 5.4.4 Sending RIP Updates |
| 5.4.5 Advantages and Disadvantages of Automatic Summarization |
| 5.5 Default Route and RIPv1 |
| 5.5.1 Modified Topology: Scenario C |
| 5.5.2 Propagating the Default Route in RIPv1 |