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NEW QUESTION 30
Which of the following statements regarding OSPF routing updates on a point-to-point link is true?
- A. On a point-to-point link, there is no need for a DR and BDR election. All routing updates are sent to the unicast address of the neighbor's interface.
- B. On a point-to-point link, there is no need for a DR and BDR election; all routing updates are sent to 224.0.0.5.
- C. On a point-to-point link, a DR and BDR are elected. To ensure resiliency, both the DR and BDR send link-state advertisements describing the network.
- D. On a point-to-point link, a DR and BDR are elected. The DR sends link-state advertisements describing the network.
Answer: B
NEW QUESTION 31
Click the exhibit button.
Two neighboring OSPF routers have exchanged the packets shown. What state is the adjacency in?
- A. The adjacency is down.
- B. The adjacency is in exstart state.
- C. The adjacency is in the exchange state.
- D. Full; both routers are exchanging Helios to maintain the adjacency.
Answer: B
NEW QUESTION 32
Which of the following is NOT a characteristic of RIPv1?:
- A. Classless routing
- B. Poison Reverse
- C. 30 second network updates
- D. Broadcast advertisement
Answer: A
NEW QUESTION 33
An OSPF adjacency is stuck in the exstart state. What is the most likely cause?
- A. An OSPF Hello has not been received from the neighbor.
- B. The interfaces are configured as point-to-point on one side and broadcast on the other.
- C. The router ID is the same on both routers.
- D. OSPF is not enabled on one of the routers.
- E. The MTU does not match on both interfaces.
Answer: E
NEW QUESTION 34
Which of the following statements concerning OSPFv3 is false?
- A. OSPFv3 uses a 32-bit router ID.
- B. NSSA is not supported in OSPFv3.
- C. MD5 Authentication is not supported.
- D. Router LSAs do not carry IPv6 prefix information
Answer: B
NEW QUESTION 35
NSSA LSA packets are what type within an NSSA area, and are converted to what other type at the ABR?
- A. They are type 5 within the area and are not modified at the ABR
- B. They are type 5 within the area and converted to type 3 at the ABR
- C. They are type 7 within the area and converted to type 5 at the ABR
- D. They are type 7 within the area and are not modified at the ABR
Answer: C
NEW QUESTION 36
What is the protocol number for OSPF in the IP header?
- A. OSPF uses UDP, so the protocol number is 17.
- B. OSPF has its own protocol number of 89.
- C. OSPF does not use IP.
- D. OSPF uses TCP, so the protocol number is 6.
Answer: B
NEW QUESTION 37
From the list below select the statements that describe the behavior of link state information aging. (Choose 2)
- A. The age for newly created link state information is set to 0 for OSPF and 1200 for IS-IS
- B. The age is incremented or decremented as it is flooded from router to router and as it is held in the topological database.
- C. The age is incremented or decremented only as it is held in the topological database and not as it is flooded router to router.
- D. The age for newly created link state information is set to 1200 for OSPF and 0 for IS-IS
Answer: A,B
NEW QUESTION 38
When redistributing OSPF into RIP V2 what must be taken into consideration for the redistribution to take place?
- A. The metric must be set accordingly for RIP
- B. The subnet mask must be removed from the OSPF route
- C. The router must be configured as an ASBR
- D. You must divide the cost of the OSPF route by three
Answer: A
NEW QUESTION 39
Click the exhibit button.
Routers R1 , R2, and R3 are running a classful routing protocol between them. Assuming that router R1 advertises all directly connected networks, how will these networks be represented in router R3's routing table?
- A. Router R3's routing table can only contain one of the routes, which will result in route flapping.
- B. The networks will be represented with one entry of 10.0.0.0/24 in router R3's route table.
- C. Router R3's routing table will have one entry for 10.1.1.0/24 and one entry for 10.1.2.0/24.
- D. The networks will be represented with one entry of 10.0.0.0/8 in router R3's routing table.
Answer: D
NEW QUESTION 40
Which of the following OSPFv3 LSAs have an AS scope?
- A. Link Local LSA
- B. Intra-Area Prefix LSA
- C. Network LSA
- D. None of the above LSAs have an AS scope.
- E. Router LSA
- F. Inter-Area Router LSA
Answer: D
NEW QUESTION 41
What is the metric and maximum routable value for RIP?
- A. Link cost and 15
- B. Link cost and 16
- C. Hop count and 15
- D. Hop count and 16
Answer: C
NEW QUESTION 42
Which of the following are similarities between OSPF and IS-IS? Choose two answers.
- A. Slow convergence after link failures.
- B. Support hierarchy through the use of areas.
- C. Support for CIDR.
- D. Link state updates sent using layer 3 multicast.
- E. Metric is based on hop count.
Answer: B,C
NEW QUESTION 43
What are the types of networks supported on an Nokia 7750 SR for OSPF? (Choose 2)
- A. Broadcast
- B. Point-to-Point
- C. Non-Broadcast Multi-Access
- D. Point-to-Multipoint
Answer: A,B
NEW QUESTION 44
How many databases does a Link State routing protocol use?
- A. Two
- B. Four
- C. Three
- D. One
Answer: C
NEW QUESTION 45
Static routing will be used in a network between a corporate head office, with many connected networks, and a branch office, with one connection to the head office. Which of the following best describes the likely configuration?
- A. The corporate head office router and the branch router will both have default routes.
- B. The corporate head office router will have a more specific static route and the branch office router will have a default route.
- C. The corporate head office router will have a default route and the branch site will have a more specific static route.
- D. The corporate head office router and the branch office router will both have specific static routes.
Answer: B
NEW QUESTION 46
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