Question 1

What are the default Hello and Dead timer intervals for OSPF on the Nokia 7750 SR?

Options :

A : 5 and 15 seconds

B : 10 and 30 seconds

C : 5 and 20 seconds

D : 10 and 40 seconds

Answer: D

Question 2

Which of the following OSPFv3 LSAs have an AS scope?

Options :

A : Link Local LSA

B : Router LSA

C : Network LSA

D : Inter-Area Router LSA

E : Intra-Area Prefix LSA

F : None of the above LSAs have an AS scope.

Answer: A

Question 3

Click on the exhibit.The route table on router R2 shows the system address of router R5 but it does not show any of the interfaces from the non-OSPF area.What may be causing this?

Options :

A : 'asbr' is missing from router R1-s configuration.

B : Router R1 needs to have an export policy added to it.

C : Router R5 does not have an export policy for these prefixes.

D : Router R1 needs to have an import policy added to it.

Answer: C

Question 4

What are the types of networks supported on an Nokia 7750 SR for OSPF? (Choose 2)

Options :

A : Broadcast

B : Non-Broadcast Multi-Access

C : Point-to-Point

D : Point-to-Multipoint

Answer: A,C

Question 5

An interface is configured on a router for OSPF but the command 'show router ospf neighbor' does not show any neighbors. Which of the following is NOT a possible cause?

Options :

A : An OSPF database description packet has not been received from the neighbor.

B : The interface facing the neighbor is down.

C : The interface is included in a different area than the neighbor router.

D : The router has not received a valid OSPF Hello packet from its neighbor.

Answer: A

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