Free Access Nokia.4A0-C01.v2022-03-22.q236 Practice Test (Page 35)

Question 166

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

A.Configuring IS-IS interfaces

B.Configuring level capabilities

C.Enabling IS-IS

D.Specifying an area address

Question 167

Which of the following statements best describes an FDB used in a VPLS service?

A.An FDB is maintained on the PE router to track MAC addresses learned from all traffic through the router.

B.A VPLS service does not use an FDB.

C.A separate FDB is maintained for each VPLS service to track MAC addresses learned from each service.

D.An FDB is maintained on the PE router to track MAC addresses learned from all VPLS services on the router.

E.For each VPLS service, two FDBs are maintained to track MAC addresses; one for unicast traffic and one for multicast and broadcast traffic.

Question 168

Which of the following is NOT a characteristic of a floating static route?

A.The next-hop of the primary and backup routes are different.

B.The primary and backup routes are to the same destination.

C.The primary and backup routes appear in the routing table.

D.The backup route is configured with a higher preference value.

Question 169

Click on the exhibit.

Initially, all links have 800Mbps of unreserved bandwidth. All links are of equal costs. Shared explicit reservation style is used. LSP 1 is signaled first with a setup and hold priority. Then, LSP 2 is signaled with setup and hold priority. Both LSPs go from R1 to R5.
Which of the following is TRUE?

A.Both LSP 1 and LSP 2 will follow R1-R2-R5.

B.LSP 1 will follow R1-R3-R4-R5. LSP 2 will follow R1-R2-R5.

C.Both LSP 1 and LSP 2 will follow R1-R3-R4-R5.

D.LSP1 will follow R1-R2-R5. LSP 2 will follow R1-R3-R4-R5.

Question 170

Which of the following is FALSE regarding link-state protocols?

A.An SPF computation is done by each router to determine the best path to destination prefixes

B.The link-state database is identical for all routers in a single area routing domain.

C.When a router performs an SPF computation, it sends the results to its neighbors.

D.Each router constructs its own link-state database with updates received from neighbors.

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Question 166

Question 167

Question 168

Question 169

Question 170

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