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WithoutBook LIVE Mock Interviews OSPF Related interview subjects: 74

Interview Questions and Answers

Know the top OSPF interview questions and answers for freshers and experienced candidates to prepare for job interviews.

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Know the top OSPF interview questions and answers for freshers and experienced candidates to prepare for job interviews.

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Intermediate / 1 to 5 years experienced level questions & answers

Ques 2

How does OSPF prevent routing loops?

OSPF uses the Dijkstra algorithm to calculate the shortest path tree, and it avoids routing loops by using the concept of a designated router (DR) on multi-access networks.
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Ques 3

Explain the OSPF LSDB (Link State Database).

The LSDB contains information about the network's topology, represented as link-state advertisements (LSAs). Routers use this database to calculate the SPF tree.
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Ques 4

Differentiate between OSPF areas and autonomous systems.

OSPF areas are subdivisions of an OSPF autonomous system. An OSPF autonomous system is a collection of OSPF areas connected by a backbone area (Area 0).
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