Nokia 4A0-220 exam dumps : Nokia GMPLS-Controlled Optical Networks

  • Exam Code: 4A0-220
  • Exam Name: Nokia GMPLS-Controlled Optical Networks
  • Updated: Sep 09, 2026     Q & A: 40 Questions and Answers

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Nokia 4A0-220 Exam Syllabus Topics:

SectionObjectives
Topic 1: GMPLS Control Plane Concept and Architecture- Control Plane principles
- GMPLS architecture components
Topic 2: Protection and Restoration Mechanisms- Protection and Restoration Combined (PRC)
- Source Based Restoration (SBR)
Topic 3: GMPLS Protocols- OSPF-TE
- Link Management Protocols (LMP)
- RSVP-TE
Topic 4: GMPLS Maintenance and Operations- Operational tasks
- Maintenance principles
Topic 5: Layer Networks (L0, L1, MRN)- L0 Network concepts
- L1 Network concepts
- Multi-Region Networks (MRN)

Nokia GMPLS-Controlled Optical Networks Sample Questions:

Question #1

What is Tunnel Property Heritage?

  • A. A restored tunnel inherits the ODUk flows.
  • B. Cost, SRLG, and Color properties are propagated from HO to LO LSPs.
  • C. The hierarchy tunnels cannot be nested unless they share the same properties.
  • D. Maximum allowed bandwith is propagated from HO to LO LSPs.
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

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Question #2

Which of the following information is present in every GMPLS-enabled node?

  • A. The frequency of each client path in the entire network
  • B. The bandwidth of each client path in the entire network
  • C. The list of LSPs created in the entire network
  • D. The state of each link in the entire network
Reveal Solution  Discussion  0

Correct Answer: D  🗳️

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Question #3

How do you add a 3R resource to the NPA in NFM-T?

  • A. The 3R is added to the NPA through the Constraint Wizard
  • B. The trail is provisioned with 3R constraints and discovered automatically
  • C. The resource is discovered automatically
  • D. The 3R is added in the Node panel and automatically added to the NPA
Reveal Solution  Discussion  0

Correct Answer: A  🗳️

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Question #4

What category of protocols is used by the ingress router to set up a new LSP?

  • A. Link management protocols
  • B. Signaling protocols
  • C. Coloring protocols
  • D. Link aggregation protocols
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

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