Nokia 4A0-101 Exam Questions Instant Access

Question 1

A router is configured with the command "configure router ecmp 4". There are two best paths to a given destination with an equal cost in the IGP. Which of the following best describes the handling of traffic to this destination?

AThe router installs two routes for the destination with two different next hops. A hashing algorithm is used to distribute traffic over the two paths.

BThe router installs two routes for the destination with two different next hops. Traffic is evenly distributed over the two paths.

CThe router installs four routes for the destination with four different next hops. A hashing algorithm is used to distribute traffic over the four paths.

DThe router installs four routes for the destination with four different next hops. Traffic is evenly distributed over the four paths.

EThe router installs one route for the destination. Traffic is evenly distributed over the two paths.

Answer : A

Question 2

Click on the exhibit.

Two neighboring OSPF routers have exchanged the packets shown. What state is the adjacency in?

ADown

BInitializing

C2-way

DFull

Answer : D

Question 3

What command will show the IS-IS neighbors, and their status on an Alcatel-Lucent 7750 SR?

AShow isis neighbors

BShow router isis neighbors

CShow router isis adjacency

DShow isis adjacency

Answer : C

Question 4

At what point is the LSP SRM flag cleared when an LSP is sent on an IS-IS point-to-point link?

Choose two answers.

AAs soon as the LSP is transmitted.

BWhen an acknowledgment is received in the form of PSNP.

CWhen an older LSP is received.

DWhen a newer or same aged LSP is received.

EOnly when a newer LSP is received

Answer : B, D

Question 5

When a router performs the SPF calculation, which router is used as the root of the shortest path tree?

AThe router with the least number of links.

BThe router with the lowest router ID

CThe router's closest neighbor.

DThe router doing the calculation.

Answer : D

Question 6

Which of the following is optional when configuring IS-IS on the Alcatel-Lucent 7750 SR?

AConfiguring IS-IS interfaces

BEnabling IS-IS

CConfiguring level capabilities

DSpecifying an area address

Answer : C

Question 7

Click the exhibit button.

The following command sequence is executed on router R2:

A: R2# configure router ospf router-id 10.10.10.99

A: R2# configure router router-id 10.10.10.66

On router R1, what router ID appears for router R2 directly after these commands are executed?

A10.10.10.99

B10.10.10.66

C10.10.10.2

D10.10.10.1

Answer : C

Nokia Interior Routing Protocols 4A0-101 Exam Questions