LSA

642-902 Q&A – Implement a multi-area OSPF Network (56-60)

Section 2 – Implement a multi-area OSPF Network, given a network design and a set of requirements

QUESTION NO: 56
When learning a new route, if a LSA received is not found in the topological database, what will an internal OSPF router do?
A. The sequence numbers are checked, and if the LSA is valid it is entered into the topology database.
B. The LSA is placed in the topological database and an acknowledgement is sent to the transmitting router.
C. The LSA is dropped and a message is sent to the transmitting router.
D. The LSA is flooded immediately out of all the OSPF interfaces, except the interface from which the LSA was received.
Answer: D

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642-902 Q&A – Implement a multi-area OSPF Network (11-15)

Section 2 – Implement a multi-area OSPF Network, given a network design and a set of requirements

QUESTION NO: 11
Given the following partial configuration for Router A:

interface serial 0
ip address 10.1.1.1 255.255.255.0
ip ospf network point-to-multipoint
router ospf 7
network 10.1.1.0 0.0.0.255 area 0

Which two statements are correct? (Choose two.)

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642-902 Q&A – Implement a multi-area OSPF Network (6-10)

Section 2 – Implement a multi-area OSPF Network, given a network design and a set of requirements

QUESTION NO: 6
Which two statements about route redistribution when implementing OSPF are true? Select 2 response(s).
A. Routes learned using any IP routing protocol can only be redistributed into non IP routing protocols.
B. OSPF can import routes learned using EIGRP, RIP, and IS-IS.
C. OSPF routes cannot be exported into EIGRP, RIP, and IS-IS.
D. At the interdomain level, OSPF cannot import routes learned using BGP.
E. OSPF routes can be exported into BGP.
Answer: B,E

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642-902 Q&A – Implement a multi-area OSPF Network (1-5)

Section 2 – Implement a multi-area OSPF Network, given a network design and a set of requirements

QUESTION NO: 1
Refer to the exhibit. A network administrator wants to reduce the number of OSPF routes advertised from Area 1 into Area 2. As the router configuration specialist, what two things would you do to accomplish this goal? (Choose two.)

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