Blog Archives

Trouble Shooting OSPF Adjacency Problems (3)

In today’s post we are going to resume our discussion about the reason that could lead to OSPF adjacency problems, and we’ll look into the below reasons:

  • Mismatched hello and dead interval values.
  • Mismatched MTU settings.

We’ll work on the same topology as below.

capture2

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Trouble Shooting OSPF Adjacency Problems (2)

In the last post we’ve discussed some of the reasons that could lead to OSPF adjacency problems, in today’s post we are going to look at the below reasons and we shall continue the rest of the reasons in a subsequent post.

  • Mismatched interface types.
  • OSPF priority is set to 0 on both sides.
  • Mismatched area IDs or mismatched area types.

We’ll continue to work on the same topology as below.

capture2

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