Pass the Nokia SRC Certification 4A0-107 Questions and answers with CertsForce

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Questions # 61:

Which of the following parameters is taken into account FIRST when a CFHP arbiter allocates bandwidth among its children policers?

Options:

A.

PIR


B.

CIR


C.

Level


D.

Weight


Expert Solution
Questions # 62:

At which points can traffic be marked or remarked on the Nokia 7750? (Choose two)

Options:

A.

SAP-ingress only


B.

SAP-egress only


C.

SAP-ingress and SAP-egress


D.

Network ingress


E.

Network egress


Expert Solution
Questions # 63:

Which of the following modules has 768 MB of buffer memory that dynamically allocates between its two MDAs?

Options:

A.

IOM3


B.

FP3 based IMM


C.

IOM1


D.

IOM2


Expert Solution
Questions # 64:

On the Nokia 7750 SR, which of the following QoS-related policies can be configured on a SAP? (Choose three)

Options:

A.

The slope-policy


B.

The SAP-ingress policy


C.

The SAP-egress policy


D.

The network-queue policy


E.

The scheduler-policy


Expert Solution
Questions # 65:

It is necessary for Tier 1 schedulers to obtain bandwidth from a higher tier scheduler.

Options:

A.

TRUE


B.

FALSE


Expert Solution
Questions # 66:

Policing improves bandwidth utilization by using buffering to absorb high bursts of traffic.

Options:

A.

TRUE


B.

FALSE


Expert Solution
Questions # 67:

Click the exhibit button below.

Question # 67

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

Options:

A.

EF


B.

H1


C.

L1


D.

H2


E.

L2


Expert Solution
Questions # 68:

The network QoS policy shown below is applied properly to a Nokia 7750 SR acting as a transit Label Switch Router (LSR) for a given MPLS tunnel. A packet is received inside the MPLS tunnel with EXP=4, dot1p=4, and DSCP=AF. Which forwarding class is assigned to this packet?

Question # 68

Options:

A.

L2


B.

H1


C.

AF


D.

BE


Expert Solution
Questions # 69:

Which of the following statements about a SAP-ingress policy is FALSE?

Options:

A.

It maps customer traffic to forwarding classes on ingress.


B.

It can use customer QoS markings to do the mapping.


C.

The default SAP-ingress policy classifies all traffic into FC “be” with low priority.


D.

It serves the classification, queuing, and marking functions of QoS but does not serve scheduling


Expert Solution
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