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4A0-116 Exam Questions

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4A0-116 Exam Questions

Free 4A0-116 Exam Questions - Nokia 4A0-116 Exam

Nokia 4A0-116 Exam

Nokia Segment Routing

Total Questions: 40

Last Updated : 16-12-2024

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Nokia 4A0-116 Exam Sample Questions:

Q1.

An SR-TE LSP with a path definition that includes router R4 as a loose hop and for which Seamless-BFD has been enabled is following the path shown in the exhibit. What happens after router R4 fails if the routers along the path follow the default behavior?

q1_4A0-116

AThe head end will periodically try to calculate a new path at a rate defined by the retry timer.

BThe head end will periodically try to calculate a new path at a rate defined by the resignal timer.

CThe head end will continue forwarding traffic to the current next-hop indefinitely, which will be discarded at the point of failure.

DThe head end will continue forwarding traffic to the current next-hop indefinitely, and R2 will redirect the traffic to R3 after IGP reconvergence.

Q2.

Which of the following statements about primary and secondary SR-TE LSP paths is FALSE?

AOnly one LSP path forwards the traffic at any time,

BUp to three paths can be configured for a given SR-TE LS

CThe primary path is always preferred over a secondary pa

DPreference values can be configured for non-standby secondary paths.

Q3.

Which of the following statements about the operation of seamless-BFD is FALSE?

ASeamless-BFD responses are sent back using the LSP label stack.

BTo be able to respond to seamless-BFD messages, a router must be configured as a reflector.

CA seamless-BFD template needs to be configured on the head-end of the LSP.

DThe routing protocol (OSPF or IS-IS) is used to carry the reflector discriminator information.

Q4.

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.

Q5.

Which of the following statements about path definitions is FALSE?

AOnce a path is associated with an LSP, it cannot be used by other LSPs.

BA loose hop is one that does not have to be directly adjacent to the previous hop in the path list

CThe path hops can be defined by either the system or physical interface IP address.

DIn addition to the hops defined in the path list, the head-end and tail-end routers are implicitly added.

Solutions:

Question: 1 Answer: C

Question: 2 Answer: B

Question: 3 Answer: A

Question: 4 Answer: A

Question: 5 Answer: C

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