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4A0-107 Exam Dumps : Nokia Quality of Service

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Nokia Quality of Service Questions and Answers

Question 1

When deploying a Nokia MPLS network with QoS, how are the EXP bits set?

Options:

A.

The first 3 bits of the DSCP value are copied directly into the EXP field on the first network egress.

B.

The EXP bits are set on the first network egress, based on a combination of the SAP-ingress classification and the network policy applied.

C.

The 3 priority bits are copied directly from the dot1p header into the EXP field of the first MPLS header.

D.

The EXP bits are set based on a default map that translates DSCP codes into internal forwarding classes on SAP-ingress.

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Question 2

Which of the following statements are TRUE regarding the remarking of packets arriving on the network interface whose ToS-marking-state is set to trusted and remarking enabled on network egress? (Choose two)

Options:

A.

Native IP Packets will not be remarked.

B.

Native IP Packets will be remarked.

C.

Packets associated with a VPRN service on an upstream node will not be remarked.

D.

Packets associated with an ES service on an upstream node will be remarked.

Question 3

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?

Options:

A.

Change the CIR-level value for the best-effort queue to 8.

B.

Do not change anything; it is already guaranteed to receive its CIR

C.

Change the CIR-level value for the best-effort queue to 1.

D.

Change the CIR-weight value of the AF queue to 0.