QUESTION: 25

Click the exhibit button.

In the topology shown, router R1 is an ASBR configured to export external routes to OSPF. Which of the following statements regarding the OSPF LSAs in the network is true?

Router R1 generates a type 5 LSA that is flooded through all OSPF areas.
Router R1 generates a type 7 LSA that is flooded through all OSPF areas.
Router R1 generates a type 5 LSA that is flooded through area 1. Router R2 generates a type 7 LSA that is flooded through areas 0 and 2.
Router R1 generates a type 7 LSA that is flooded through area 1. Router R3 generates a type 5 LSA that is flooded through areas 0 and 2.

Answer(s): D

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QUESTION: 26

In an OSPF Hello packet, which of the following fields must match for all neighbor routers on the segment? Choose three answers.

Area ID W B.
Hello and Dead intervals PC.
Stub flag
Checksum values
The list of neighbors

Answer(s): A,B,C

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QUESTION: 27

What command allows analysis of the Dijkstra calculation on the Alcatel-Lucent 7750 SR?

There is no such calculation in IS-IS
Show router isis database
Show router isis dijykstra
Show router isis spf

Answer(s): D

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QUESTION: 28

In IS-IS, which of the following statements regarding an L1/L2 router is false?

An L1/L2 router can have neighbors in different areas.
An L1/L2 router calculates separate SPF trees for the Level 1 and Level 2 topology.
An L1/L2 router advertises its L2 routes to its L1 neighbors.
An L1/L2 router sets the ATT bit in L1 LSPs to identify itself as an L1 router.

Answer(s): D

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QUESTION: 28

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