Ospf Routing Protocol Interview Questions And Answers Pdf

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There are a lot of opportunities from many reputed companies in the world. Describe why postal addresses and telephone numbers are routable. What is the purpose of a default route?

TOP 100 OSPF INTERVIEW QUESTIONS

What is OSPF and what is its full form? Using this protocol, a router can detect a change in the routing table or the network and it can multicast to the other OSPF hosts. Routers send routing information and associated changes in the table using the OSPF protocol. Instead of sending the entire table, OSPF only sends the part of the table that has been altered. This configuration information is stored in a Link State Database. Using this data, it will determine the best and fastest route to send data packets to a destination. LSA is used for sharing the basic routing topology information to the other local routers.

Top OSPF Interview Questions For CCNP CCIE

On R1, we have process id of On R2: we have process id of In case of area type, NSSA, default route is already present or it has to be configured manually? In OSPF states, 2-way state is normal or, a problem? If yes, what needs to be done, to communicate with each other? Redistribution is done in case of different protocols only or it can be done in case of same protocol also?


OSPF is a classless routing protocol that supports VLSM and CIDR. It allows for the creation of areas and autonomous system. OSPF uses cost as its metric, which is computed based on the bandwidth of the link. It has no hop-count limit. OSPF supports both IPV4 & IPV6. OSPF routes have an administrative distance of


Top 25 OSPF Interview Questions & Answers

Open shortest path first is an Open Standard Link State routing protocol which works by using the Dijkstra algorithm to initially construct the shortest paths and follows that by populating the routing table with resulting best paths. Mention some characteristics of OSPF? It allows for the creation of areas and autonomous system. OSPF uses cost as its metric, which is computed based on the bandwidth of the link. It has no hop-count limit.

Ans: Router id is 32 bit number similar to IP address. It can also be set manually but it will take effect when OSPF process is reset completely or device is reloaded. There should be only one router-id per device running ospf to avoid database issues. Ans: Neighbor adjacencies will progress through several states, including:.

Use ospf and the rip routing protocol interview questions and answers and topology structure of taking routes are implemented by ospf uses bgp use of routes are the packet? User data packets by rip routing protocol interview answers, speeds up convergence, you need to a connectionless, and the destination. Administrative distance is like rip protocol interview questions and answers, the ip routing may improve yourself.

Rip Routing Protocol Interview Questions And Answers

Question 2: What Is Backbone Area? How is it identified in routing table? Does it support redistribution?

OSPF has no hop-count limit. Ans- Neighbor adjacencies will progress through several states, including:. Ans- The OSPF process builds and maintains three separate tables: 1 A neighbor table — contains a list of all neighboring routers. Ques 7 Name few types of LSA? In access list. How to configure router to black certain service for the other side of the router 2. In ospf and eigrp which protocols is used and how to used it with examples.

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5 Response
  1. Fatima T.

    Open Shortest Path First is abbreviated as OSPF,which is a router protocol. OPSF is used for major autonomous system networks which are in.

  2. Orterneudip1950

    What do you mean by OSPF? OSPF refers to Open Shortest Path First. It is an open average link-state routing protocol which works by utilizing.

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