Question 1

An IOM3 card of a Nokia7750 SR is enabled with the default scheduler and the policy shown in the image isapplied to an access port on this card. In which order will packets be scheduled out of the queues? 4-A0-107-page110-image6

Options :

A : Queue 3 within-CIR packets, then queue 4 within-CIR packets, then queue 3 and queue 4 above-CIR packets in round-robin.

B : Queue 4 within-CIR packets, then queue 3 within-CIR packets, then queue 3 and queue 4 above-CIRpackets in round-robin.

C : Queue 3 within-CIR packets, then queue 4 within-CIR packets, then queue 3 above-CIR packets, andfinally queue 4 above-CIR packets.

D : Queue 4 within-CIR packets, then queue 3 within-CIR packets, then queue 4 above-CIR packets, and finally queue 3 above-CIR packets.

Answer: B

Question 2

Which of the following are major components of QoS functionality on the Nokia 7750 SR? (Choose three)

Options :

A : Microflow reservations using RSVP

B : DSCP to EXP translation

C : Traffic classification

D : Automatic profiling and policy configuration

E : Buffer memory management

F : Traffic scheduling

Answer: A,C

Question 3

On the Nokia 7750 SR, how many queues per FC are available for multipoint traffic within a VPLS on service ingress?

Options :

A : 64

B : 8

C : 3

D : 16

E : 1

Answer: C

Question 4

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

Options :

A : PIR

B : CIR

C : Level

D : Weight

Answer: D

Question 5

Which of the following statements about CIR of a queue is TRUE?

Options :

A : It may exceed PIR of the queue.

B : It may be exceeded by the average servicing rate of the queue.

C : It varies depending on the traffic characteristics.

D : It is the rate at which packets are forwarded out of the queue.

Answer: D

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