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Nokia 4A0-C04 - Nokia NRS II Composite Exam: OSPF version

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Total 298 questions

Consider a device that uses per-platform label space; which of the following fields is NOT contained in the LFIB?

A.

Incoming label

B.

Outgoing label

C.

Incoming interface

D.

Outgoing interface

What class of attribute is Originator_ID?

A.

Well-known mandatory.

B.

Well-known discretionary.

C.

Optional transitive.

D.

Optional non-transitive.

When an OSPF adjacency is stuck in the "ExchStart" state, what is the most likely cause?

A.

The MTU does not match on both interfaces

B.

OSPF is not enabled on one of the routers

C.

The Router ID is the same on both routers

D.

A OSPF Hello has not been received from the neighbor

How many service labels must be signaled to bring up a fully-meshed VPLS among three PE routers?

A.

1

B.

3

C.

6

D.

12

Click on the exhibit.

In the topology shown, router R1 is an ASBR configured to export external routes to OSPF. There are no stub or NSSA areas. Which of the following regarding LSAs is TRUE?

A.

Router R3 will advertise Type 7 LSAs to Area 0 and Area 2.

B.

Only routers R2 and R3 receive Type 5 LSAs advertised by router R1.

C.

Router R2 will receive Type 5 and Type 7 LSAs.

D.

Router R7 will receive Type 5 LSAs advertised by router R1.

Which of the following comparisons between E-pipes and VPLSes is FALSE?

A.

They both function as a Layer 2 switch from the service provider's perspective.

B.

They both support SAP encapsulations of null, dot1Q and Q-in-Q.

C.

They both use SAPs as the demarcation point between the customer and the provider.

D.

MAC addresses are learned by VPLSes, but not by E-pipes.

Which of the following types of networks are supported on an Nokia 7750 SR for OSPF? Choose two answers.

A.

Broadcast

B.

Non-broadcast multi-access

C.

Point-to-point

D.

Point-to-multipoint

Click on the exhibit.

An LSP path is established on router R1 toward router R6. If there is a problem on router R4, but the link between R2 and R4 remains up, which of the following will affect the failure detection time?

A.

The time router R2 takes to receive a PATH Error message from router R4.

B.

The time router R2 takes to find out a number of RSVP Hello messages have been missed.

C.

The time router R2 takes to send a PATH Tear message to the head-end router.

D.

The time router R2 takes to receive a PATH message from router R4 after a PATH refresh interval.

Which of the following regarding BGP confederations is FALSE?

A.

The entire confederation is viewed as a single AS by an eBGP peer.

B.

Within a confederation, each member AS is considered as a stand-alone AS.

C.

Member ASs within a confederation can use route reflection.

D.

Member ASs must be fully meshed within a confederation.

The Nokia 7750 SR supports which two of the OSPF area types below?

A.

Not So Stubby Areas

B.

Level 1 Areas

C.

Stub Areas

D.

Partially Stubby Areas