Nokia 4A0-220 Q&A - in .pdf

  • 4A0-220 pdf
  • Exam Code: 4A0-220
  • Exam Name: Nokia GMPLS-Controlled Optical Networks
  • Updated: Sep 12, 2026
  • Q & A: 40 Questions and Answers
  • Convenient, easy to study.
    Printable Nokia 4A0-220 PDF Format. It is an electronic file format regardless of the operating system platform.
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  • Exam Code: 4A0-220
  • Exam Name: Nokia GMPLS-Controlled Optical Networks
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  • Updated: Sep 12, 2026
  • Q & A: 40 Questions and Answers
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Nokia 4A0-220 Q&A - Testing Engine

  • 4A0-220 Testing Engine
  • Exam Code: 4A0-220
  • Exam Name: Nokia GMPLS-Controlled Optical Networks
  • Updated: Sep 12, 2026
  • Q & A: 40 Questions and Answers
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Nokia 4A0-220 Exam Syllabus Topics:

SectionWeightObjectives
GMPLS Service Provisioning and Operation20%- Creating and managing optical trails and services
  • 1. Path computation and constraints
    • 2. Tunnel and LSP provisioning
      - Maintenance and monitoring
      • 1. Performance monitoring
        • 2. Fault detection and isolation
          GMPLS Protection and Restoration25%- Restoration across layers
          • 1. Multilayer survivability
            • 2. Restoration priority and coordination
              - Protection mechanisms
              • 1. PRC and SBR
                • 2. 1+1, 1:1, shared protection
                  GMPLS Fundamentals and Architecture20%- GMPLS LSP types and characteristics
                  • 1. L0, L1, and MRN LSPs
                    • 2. LSP attributes and metrics
                      - GMPLS control plane overview
                      • 1. Layers and components
                        • 2. GMRE and NFM-T integration
                          GMPLS Routing and Signaling Protocols25%- RSVP-TE for GMPLS
                          • 1. Label allocation and signaling
                            • 2. Path and Resv messages
                              - OSPF-TE and IS-IS TE extensions
                              • 1. Traffic engineering database
                                • 2. Link and resource advertisement
                                  Advanced GMPLS Features10%- SRLG and path diversity
                                  - GMPLS optimization and scalability

                                  Nokia GMPLS-Controlled Optical Networks Sample Questions:

                                  Question #1

                                  Which provisioning steps arecommon in both CP to plain MP networks?

                                  • A. Node creation SRG creation Node synchronization CPB power balance
                                  • B. Node creation
                                    CPB provisioning process Node synchronization CPB power balance
                                  • C. Node creation
                                    CPB provisioning process Link association CPB power balance
                                  • D. Node creation
                                    CPB provisioning process Node synchronization NPA implementation
                                  Reveal Solution  Discussion  0

                                  Correct Answer: B  🗳️

                                  Explanation: Only visible for TroytecDumps members. You can sign-up / login (it's free).

                                  Question #2

                                  What is the Feasibility File in GMRE nodes?

                                  • A. A file of optical impairment parameters for power balance
                                  • B. A file with commissioned GMRE nodes for NPA implementation
                                  • C. A file with target values that determine whether a given LSP can be routed
                                  • D. A control checklist for the operator
                                  Reveal Solution  Discussion  0

                                  Correct Answer: C  🗳️

                                  Explanation: Only visible for TroytecDumps members. You can sign-up / login (it's free).

                                  Question #3

                                  What does Test Mode do in an SNC?

                                  • A. Source nodes of affected client services will not be notified in case of failure
                                  • B. It initiates the LMP link verification by sending Test Messages
                                  • C. It clears the ASONTOPO alarms
                                  • D. The LSP will not be restored and will behave like an unprotected service
                                  Reveal Solution  Discussion  0

                                  Correct Answer: B  🗳️

                                  Explanation: Only visible for TroytecDumps members. You can sign-up / login (it's free).

                                  Question #4

                                  How do you configure the Trail template in NFM-T for an Uplink board (such as 2UC400) in an MRN network with LO and LI restoration capabilities?

                                  • A. Uncheck the Logical Link box Set the Port Type to Terminated Check the ASON Routed box Uncheck the ASON Tunnel box
                                  • B. Check the Logical Link box
                                    Set the Port Type to Unterminated Check the ASON Routed box Uncheck the ASON Tunnel box
                                  • C. Uncheck the Logical Link box Set the Port Type to Terminated Check the ASON Routed box Check the ASON Tunnel box
                                  • D. Check the Logical Link box
                                    Set the Port Type to Unterminated Check the ASON Routed box Check the ASON Tunnel box
                                  Reveal Solution  Discussion  0

                                  Correct Answer: B  🗳️

                                  Explanation: Only visible for TroytecDumps members. You can sign-up / login (it's free).

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