Nokia Quality of Service Exam (4A0-107) - Nk Actual Exam Questions
Last updated on May 01, 2026
Which of the following statements is considered best practice when changing a network policy that has been associated with an interface?
The policy should be placed in a "shutdown" state before changes are made.
A new network policy should be created and applied to the interface, overwriting the previous policy.
The policy must first be removed from the interface, then modified and re-applied to the interface.
Before the policy can be changed, it must be deleted with the no network qos <policy-id> command.
Before any changes are made to the policy, all network interfaces where the policy is applied have to be shut down.
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Which priority-mode queue parameter may influence both the profile marking, and scheduling priority of a queue?
PIR
CIR
MBS
burst-limit
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Which of the following are NOT ingress matching criteria for a network policy? (Choose two)
TCP port numbers
LSP EXP
DSCP
Source and destination IP addresses
Dot1p priority
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Which action should be taken to ensure that packets do not use the shared buffer space when put into a queue?
Set the queue’s CBS to 0
Set the queue’s MBS equal to the CBS
Set the queue’s high-priority-only equal to the MBS
Set the queue’s MBS to 0
Set the queue’s high-priority-only to 0
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Which of the following statements BEST describes where shaping mechanisms should be applied?
On all ports on the Nokia 7750 SR.
At the junction of high-speed to low-speed links or at places of traffic aggregation.
At the junction of low-speed to high-speed links or at places of traffic aggregation.
On low-speed WAN links.
Nowhere. Shaping is only performed in hardware and serviced in a round-robin.
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