Cisco Certified Network Professional (CCNP) Question:
How does OSPF determine an interarea shortest path?
Answer:
First, calculate the shortest path to an ABR.
Second, calculate the shortest path across area 0 to an ABR that is attached to the destination area.
Third, calculate the shortest path across the destination area from the ABR to the destination network.
Second, calculate the shortest path across area 0 to an ABR that is attached to the destination area.
Third, calculate the shortest path across the destination area from the ABR to the destination network.
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