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

  • 4A0-220 pdf
  • Exam Code: 4A0-220
  • Exam Name: Nokia GMPLS-Controlled Optical Networks
  • Updated: Oct 16, 2026
  • Q & A: 40 Questions and Answers
  • Convenient, easy to study.
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  • Exam Code: 4A0-220
  • Exam Name: Nokia GMPLS-Controlled Optical Networks
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  • Updated: Oct 16, 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: Oct 16, 2026
  • Q & A: 40 Questions and Answers
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Nokia 4A0-220 Exam Syllabus Topics:

SectionObjectives
Control Plane Protocols- RSVP-TE signaling
  • 1. Path setup and teardown
    • 2. Resource reservation
      - Routing protocols
      • 1. OSPF-TE extensions
        • 2. IS-IS traffic engineering
          Optical Transport Networks- OTN architecture
          • 1. OTUk/ODUk structure
            • 2. Mapping and grooming
              - WDM and DWDM systems
              • 1. Channel multiplexing
                • 2. Optical spectrum management
                  GMPLS Fundamentals- GMPLS architecture overview
                  • 1. Label switching technologies
                    • 2. Control plane vs data plane
                      - MPLS extensions for optical networks
                      • 1. Traffic engineering principles
                        • 2. LSP concepts in optical domain
                          Protection and Restoration- Network resiliency mechanisms
                          • 1. 1+1 protection schemes
                            • 2. Fast reroute mechanisms
                              - Failure recovery strategies
                              • 1. Traffic restoration techniques
                                • 2. Link/node failure recovery

                                  Nokia GMPLS-Controlled Optical Networks Sample Questions:

                                  Question #1

                                  Which categories of protocols are included in the GMPLS technology?

                                  • A. Routing, grooming, and signaling
                                  • B. Signaling, routing, and forwarding
                                  • C. Link management, signaling, and switching
                                  • D. Routing, signaling, and link management
                                  Reveal Solution  Discussion  0

                                  Correct Answer: D  🗳️

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

                                  Question #2

                                  When should two physical connections belong to the same SRG?

                                  • A. When they share the same risk of failure
                                  • B. When one is the protection of the other
                                  • C. When they are both selected during the setup process
                                  • D. When they are fully disjoint respective to the risk of failure
                                  Reveal Solution  Discussion  0

                                  Correct Answer: A  🗳️

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

                                  Question #3

                                  What is the function of the OSPF-TE protocol?

                                  • A. To assign different priority to various types of transported signals
                                  • B. To monitor the availability of the links interconnecting adjacent nodes
                                  • C. To create an MPLS tunnel between two or more end points
                                  • D. To exchange with other nodes data about the state of links
                                  Reveal Solution  Discussion  0

                                  Correct Answer: D  🗳️

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

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