QUESTION: 97

Which of the following statements regarding the default scheduler in the Nokia 7750 SR are TRUE? (Choose two)

There are a maximum of 8 levels of priority serviced using a round-robin algorithm.
The default scheduler will spend an equal amount of time in each queue, as long as there is traffic present
The H1 internal forwarding class will receive its CIR before AF traffic.
Orphaned queues will be scheduled out of the BE queue.
A queue servicing EF and AF traffic will require explicit configuration to set the queue to expedited.

Answer(s): C,E

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

EF
H1
L1
H2
L2

Answer(s): D

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QUESTION: 99

How does an IOM3 improve the queue usage over an IOM2 in an Nokia 7750 SR? (Choose two)

The IOM3 adds more memory to both forwarding complexes which increases the total number of queues available.
The IOM3 only contains a single forwarding complex which reduces the number of queues used.
The IOM3 allows multiple forwarding classes to be assigned to a single queue.
The IOM3 allows queues to be dynamically allocated between ingress and egress.
The IOM3 has a larger CPU capable of tracking active hardware queue utilization and adjusting memory allocation accordingly.

Answer(s): B,D

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