Purpose: To display information regarding OSPF events such as the forming of adjacencies, Hello packets, LSA flooding, Designated Router (DR) selection, and shortest path first (SPF) calculations. If an OSPF neighbor relationship is not being formed between two routers, then this command can be used to determine the problem.
Example 1: Displaying the Successful Formation of an OSPF Adjacency
The following is representative output from the debug ip ospf events EXEC command for a successful configuration. The EXEC command clear ip ospf process is used to clear the existing adjacency.
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