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Nokia 4A0-107 Exam
Nokia Quality of Service (Page 8 )

Updated On: 7-Feb-2026
Page 8 of 48
PDF with 231 Questions

A physical port has three associated buffer pools.
Which of the following buffer pool combinations is associated to a physical port?

  1. Access ingress, access egress, network egress
  2. Access ingress, network ingress, network egress
  3. Port ingress, port egress, shared bi-directional
  4. Port ingress, port egress, network egress
  5. Port ingress, network ingress, network egress

Answer(s): A



Which of the following are the minimum requirements needed to classify traffic marked with DSCP AF11, AF12, and AF13 into the AF forwarding class and provide fair treatment to the drop precedence settings? (Choose three)

  1. Profile mode queues
  2. Priority mode queues
  3. 1 queue
  4. 3 queues
  5. 3 forwarding classes
  6. 1 forwarding class, with 2 subclasses
  7. 1 forwarding class, with 3 subclasses

Answer(s): A,C,F



Forwarding subclasses are only relevant to, and are therefore applied within the context of, a _____________policy.

  1. network
  2. scheduling
  3. slope
  4. SAP-ingress
  5. network-queue

Answer(s): D



To manage the shared buffer space at network ports, slope policies are applied on _________ for the ingress direction, and on ________ or _________ for the egress direction.

  1. Interfaces, ports, SAPs
  2. Ports, ports, MDAs
  3. MDAs, MDAs, ports
  4. Interfaces, interfaces. MDAs
  5. MDAs, ports, interfaces

Answer(s): C



Click the exhibit button below. A service provider has applied the SAP-ingress policy configuration below on his customer's SAP. The service provider notices that all of the customer's traffic is being dropped at the SAP-ingress.
Which of the following actions can resolve the problem, if applied on its own? (Choose three)

  1. Set the CIR of queue 3 to a non-zero value corresponding to the customer's expected bandwidth requirements.
  2. Set queue 3 to use priority mode.
  3. Set the traffic classification of packets to in-profile.
  4. Set the high-priority-only value to 0.
  5. Map AF traffic to queue 1

Answer(s): C,D,E






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