Most Recent Nokia 4A0-116 Exam Questions & Answers

Prepare for the Nokia Segment Routing exam with our extensive collection of questions and answers. These practice Q&A are updated according to the latest syllabus, providing you with the tools needed to review and test your knowledge.

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The questions for 4A0-116 were last updated on Nov 18, 2024.

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Question No. 1

Which of the following steps is NOT required when configuring IS-IS to support Segment Routing?

AMPLS label range reserved for Segment Routing.

BEnable interfaces used for Segment Routing under

CThe flooding scope of Segment Routing information.

DThe Segment Routing Global Block range.

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Correct Answer: B

Enable interfaces used for Segment Routing under: This step is not required, enabling interfaces used for Segment Routing is not necessary as the IS-IS protocol already takes care of the flooding of the routing information.

Question No. 2

Based on the exhibit, which of the following statements about fast re-route for flex-algo instance 129 is TRUE?

AOnly standard LFA is enabled on router R1; fast re-route is not enabled on router R2.

BOnly standard LFA is enabled on both routers R1 and R2.

CStandard LFA and remote-LFA are enabled on router R1; fast re-route is not enabled on router R2.

DStandard LFA and remote-LFA are enabled on router R1; standard LFA and TT-LFA are enabled on router R2.

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Correct Answer: C

Question No. 3

Which of the following is an advantage of enabling label stack reduction for a CSPF-calculated path, as compared to using plain CSPF?

AThe number of hops included in the end-to-end path is reduced.

BThe path calculation can be delegated to an external path computation element (PCE).

CThere is a larger list of traffic-engineering constraint types that can be imposed on the LSP path.

DThe routers in the calculated path can take advantage of ECMP to better distribute the traffic load.

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Correct Answer: A

Once a path is associated with an LSP, it cannot be used by other LSPs is False. A path can be used by multiple LSPs, but each LSP can have different attributes like bandwidth, priority and other constraints.

Question No. 4

Which of the following statements about a Segment Routing SID is FALSE?

AA Node-SID is usually associated with a router's system interface.

BAdjacency-SID values are taken from the SRGB configured for the routing protocol.

CA Prefix-SID can be configured directly as a label value or indirectly as an index.

DAn Adjacency-SID does not have to be configured.

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Correct Answer: D

An Adjacency-SID does not have to be configured: this statement is not true, An Adjacency-SID is associated with a neighbor router, it is used to identify an adjacency between two routers. An Adjacency-SID must be configured to identify the adjacency.

Question No. 5

Which of the following statements about enabling and using traffic engineering for Segment Routing is FALSE?

AOne interface can belong to an admin group and SRLG group at the same time.

BA link attribute has to be assigned to a particular interface under the [/configure router interface] context

CBandwidth availability as a link attribute cannot be configured.

DThe interfaces used for SR-TE LSPs have to be added to the MPLS context.

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Correct Answer: C

Bandwidth availability can be configured as a link attribute in SR-TE, it is used to control the amount of traffic that can be sent over a particular link.

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