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Nokia 4A0-107 Practice Test - Questions Answers, Page 11

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Question 101

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Which of the following are categories of forwarding classes on the Nokia 7750 SR? (Choose two)

Real-time
Real-time
Assured
Assured
Non-conforming
Non-conforming
High priority
High priority
In-profile
In-profile
Suggested answer: A, D
asked 23/09/2024
Dewi Fitriyani
60 questions

Question 102

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Click the exhibit button below. The service provider has both a VLL (epipe) service and a VPLS, as shown in the diagram below.

Nokia 4A0-107 image Question 102 80364 09232024011844000000

At router PE B, traffic arriving from both services will have the same network-queue policy applied.

TRUE
TRUE
FALSE
FALSE
Suggested answer: B
asked 23/09/2024
Velmurugan P
45 questions

Question 103

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Which of the following statements describe the operation of WRED on the Nokia 7750 SR? (Choose three)

WRED monitors the shared buffer space utilization over a period of time.
WRED monitors the shared buffer space utilization over a period of time.
WRED disables the TCP slow-start congestion control mechanism.
WRED disables the TCP slow-start congestion control mechanism.
WRED uses two configurable slopes for each buffer pool: a high slope and a low slope.
WRED uses two configurable slopes for each buffer pool: a high slope and a low slope.
WRED uses the shared buffer utilization, instead of the individual queue depth, to get a better picture of the average resource utilization of the shared buffer space.
WRED uses the shared buffer utilization, instead of the individual queue depth, to get a better picture of the average resource utilization of the shared buffer space.
WRED polices the shared buffer pool and marks all packets above a certain rate as 'discard eligible.'
WRED polices the shared buffer pool and marks all packets above a certain rate as 'discard eligible.'
Suggested answer: D
asked 23/09/2024
Max Lenin Dos Santos Torres
52 questions

Question 104

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Click the exhibit button below. Given the scheduler-policy (below), which of the following can be done to guarantee that the best-effort traffic receives its configured CIR value?

Nokia 4A0-107 image Question 104 80366 09232024011844000000

Change the CIR-level value for the best-effort queue to 8.
Change the CIR-level value for the best-effort queue to 8.
Do not change anything; it is already guaranteed to receive its CIR
Do not change anything; it is already guaranteed to receive its CIR
Change the CIR-level value for the best-effort queue to 1.
Change the CIR-level value for the best-effort queue to 1.
Change the CIR-weight value of the AF queue to 0.
Change the CIR-weight value of the AF queue to 0.
Suggested answer: A, D
asked 23/09/2024
Dimitri Alvarez Ruiz
49 questions

Question 105

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Which of the following rate-limiting approaches are used on the Nokia 7750 SR? (Choose two)

Shapeless policing at SAP-ingress only.
Shapeless policing at SAP-ingress only.
Shapeless policing at SAP-ingress and egress.
Shapeless policing at SAP-ingress and egress.
Biased round robin queuing at ingress only.
Biased round robin queuing at ingress only.
Soft shaping at all network interfaces.
Soft shaping at all network interfaces.
Soft shaping at network ingress only.
Soft shaping at network ingress only.
Suggested answer: D, E
asked 23/09/2024
Wilco Gent
35 questions

Question 106

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If a packet is marked on a SAP-ingress, it will be remarked at the first network egress point (if remarking is enabled in the network egress policy).

TRUE
TRUE
FALSE
FALSE
Suggested answer: B
asked 23/09/2024
Saphronia Yancey
46 questions

Question 107

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Which of the following statements are TRUE regarding the PE device in a QoS enabled network? (Choose two)

A device that provides no differentiation between customer traffic flows.
A device that provides no differentiation between customer traffic flows.
A device that classifies and marks customer traffic.
A device that classifies and marks customer traffic.
A device that uses MPLS EXP bits to differentiate between traffic flows.
A device that uses MPLS EXP bits to differentiate between traffic flows.
A device that creates macroflows towards the core from multiple customer sites.
A device that creates macroflows towards the core from multiple customer sites.
A device that passes macroflows while optionally changing QoS markings.
A device that passes macroflows while optionally changing QoS markings.
Suggested answer: B, D
asked 23/09/2024
James Brion
43 questions

Question 108

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On the Nokia 7750 SR, what is the maximum number of queues that a single SAP-ingress policy can support in a VPLS?

16
16
8
8
32
32
48
48
56
56
Suggested answer: C
asked 23/09/2024
Pablo Hilario
46 questions

Question 109

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Click the exhibit button below. A network operator has configured a network-queue policy to map forwarding classes to queues, as shown in the exhibit below. Based on the default scheduling behavior of the Nokia 7750 SR, in which order will packets be serviced?

Nokia 4A0-107 image Question 109 80371 09232024011844000000

All in-profile packets in round-robin, then all out-of-profile packets in biased round-robin.
All in-profile packets in round-robin, then all out-of-profile packets in biased round-robin.
In-profile EF packets, then in-profile H2 packets, then in-profile AF packets, then out-of-profile EF packets, then out-of-profile H2 and AF packets, and then out-of-profile BE packets.
In-profile EF packets, then in-profile H2 packets, then in-profile AF packets, then out-of-profile EF packets, then out-of-profile H2 and AF packets, and then out-of-profile BE packets.
In-profile EF, H2 and AF packets, then out-of-profile H2, AF and BE packets in biased round-robin.
In-profile EF, H2 and AF packets, then out-of-profile H2, AF and BE packets in biased round-robin.
In-profile EF packets, then in-profile H2 and AF packets, then out-of-profile H2, AF and BE packets in biased round-robin.
In-profile EF packets, then in-profile H2 and AF packets, then out-of-profile H2, AF and BE packets in biased round-robin.
In-profile EF and H2 packets, then in-profile AF packets, then out-of-profile H2, AF and BE packets in biased round-robin.
In-profile EF and H2 packets, then in-profile AF packets, then out-of-profile H2, AF and BE packets in biased round-robin.
Suggested answer: D
asked 23/09/2024
gregori carmona lorenzo
43 questions

Question 110

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Which of the following statements regarding scheduling are TRUE? (Choose two)

Scheduler policies cannot be children of an egress port-scheduler.
Scheduler policies cannot be children of an egress port-scheduler.
HQoS provides a static method of allocating scheduling resources to each queue and/or child.
HQoS provides a static method of allocating scheduling resources to each queue and/or child.
Scheduler policies can be applied to the MDA to schedule network ingress traffic.
Scheduler policies can be applied to the MDA to schedule network ingress traffic.
Every time a scheduler-policy is assigned to a SAP, a new hardware scheduler is created to service the SAP.
Every time a scheduler-policy is assigned to a SAP, a new hardware scheduler is created to service the SAP.
A scheduler applied to multiple SAPs within the same service will result in a single hardware scheduler operating across all SAPs within the service.
A scheduler applied to multiple SAPs within the same service will result in a single hardware scheduler operating across all SAPs within the service.
Suggested answer: C, D
asked 23/09/2024
Angélica González
45 questions
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Related questions

Click the exhibit button below. Based on the configuration of the network policy (below), what will be the forwarding class associated with a MPLS encapsulated customer packet that arrives on a dotlQ encapsulated network port 1/1/4:1 on P1 with the following characteristics: EXP value = 6 DSCP value = cs1 Dot1pvalue = 3
On the Nokia 7750 SR, what is the maximum number of queues that a single SAP-ingress policy can support in a VPLS?
Which of the following statements are TRUE regarding the PE device in a QoS enabled network? (Choose two)
Which of the following are major components of QoS functionality on the Nokia 7750 SR? (Choose three)
Which of the following statements regarding the default scheduler in the Nokia 7750 SR are TRUE? (Choose two)
Which of the following statements regarding scheduling are TRUE? (Choose two)
Click the exhibit button below. A network operator has configured a network-queue policy to map forwarding classes to queues, as shown in the exhibit below. Based on the default scheduling behavior of the Nokia 7750 SR, in which order will packets be serviced?
Which of the following about scheduling is TRUE?
Which of the following CANNOT be used as external marking bits?
Which of the following self-generated traffic applications is considered ''protocol'' traffic, as opposed to ''management'' traffic?