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Free 4A0-107 Exam Braindumps
Nokia Quality of Service Questions 51–55 (page: 12)

Updated On: 9-Feb-2026
Page 12 of 48
PDF with 231 Questions

At which points can traffic be marked or remarked on the Nokia 7750? (Choose two)

  1. SAP-ingress only
  2. SAP-egress only
  3. SAP-ingress and SAP-egress
  4. Network ingress
  5. Network egress

Answer(s): C,E



Which of the following statements regarding egress FC and profile over-ride are TRUE? (Choose two)

  1. Packets can be classified into 16 different FCs when using priority mode queuing.
  2. This feature is available on egress SAPs within any service.
  3. MPLS EXP bits can be changed based on multi-field classification.
  4. If a Behavior Aggregate (BA) and Multi-field (MF) match occurs, only the MF override parameters will take effect.
  5. If a Behavior Aggregate (BA) and Multi-field (MF) match occurs, the BA classification can override the forwarding class while the MF classification can override the profile.

Answer(s): B,E



Which of the following are trusted boundaries, by default? (Choose two)

  1. An IES SAP
  2. A VPLS SAP
  3. A network port
  4. AVPRN SAP
  5. An access port

Answer(s): C,D



A service provider is using GRE for his transport tunnel on the Nokia 7750 SR. How can traffic be marked as it traverses the service provider's network? (Choose two)

  1. Using dot1p bits of the 802.1q Ethernet frame header
  2. Using DSCP bits within the ToS field of the IP packet header.
  3. Using the IP precedence bits within the ToS field of the IP packet header.
  4. Using the CLP bit of the ATM cell header.
  5. Using the EXP bits of the MPLS transport label header.

Answer(s): A,B



In which of the following scenarios is self-generated traffic QoS (sgt-QoS) useful?

  1. EXP markings on transit control traffic are not set correctly.
  2. The priority of all self-generated traffic needs to be lowered to allow all other traffic to take precedence.
  3. The priority of various control packets requires special treatment throughout the network.
  4. The BGP process is consuming too many CPU cycles and is impacting OSPF performance.

Answer(s): C



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