Troubleshoot and resolve OSPF problems
Today, the review focuses specifically on troubleshooting Open Shortest Path First (OSPF) Protocol implementations. You first review some crucial OSPF operational considerations. Then you learn a systematic method for OSPF show commands to isolate issues.
Understanding how OSPF operates is fundamental to troubleshooting any OSPF issues. Key to this understanding is the concept of the states OSPF transitions through on its way to adjacency with a neighbor.
Figure 11-1 lists the OSPF states. ...