Exam Name: Nokia GMPLS-Controlled Optical Networks
Certification Provider: Nokia
Corresponding Certification: Nokia Optical Network Services Expert
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Nokia 4A0-220 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: GMPLS Control Plane Concept and Architecture | - GMPLS architecture components - Control Plane principles |
| Topic 2: GMPLS Protocols | - Link Management Protocols (LMP) - OSPF-TE - RSVP-TE |
| Topic 3: Protection and Restoration Mechanisms | - Source Based Restoration (SBR) - Protection and Restoration Combined (PRC) |
| Topic 4: Layer Networks (L0, L1, MRN) | - L1 Network concepts - L0 Network concepts - Multi-Region Networks (MRN) |
| Topic 5: GMPLS Maintenance and Operations | - Maintenance principles - Operational tasks |
Nokia GMPLS-Controlled Optical Networks Sample Questions:
What is the function of the OSPF-TE protocol?
- A. To assign different priority to various types of transported signals
- B. To exchange with other nodes data about the state of links
- C. To create an MPLS tunnel between two or more end points
- D. To monitor the availability of the links interconnecting adjacent nodes
Correct Answer: B 🗳️
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Automation is one of the key features of GMPLS. What is its main benefit?
- A. Providing resilience against multiple failures
- B. Reducing OPEX
- C. Supporting multi-vendor networks
- D. Reducing CAPEX
Correct Answer: B 🗳️
Explanation: Only visible for PassLeader members. You can sign-up / login (it's free).
What does the SNC state with an uppercase "N" mean in a resource in NFM-T?
- A. Indicates it's using a link other than the Nominal
- B. Indicates it's currently using the Nominal resource assigned to it
- C. Indicates the nominal resource on a TE-link that is not in use
- D. Indicates if s a higher alarm state level
Correct Answer: B 🗳️
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What is the definition of Constrained Shortest Path First (CSPF)?
- A. It is the SPF algorithm applied to low bandwidth LSPs.
- B. It is the 5FP algorithm applied after pruning links that do not meet the specified constraints.
- C. It is a combination between OSPF-TE and RSVP-TE.
- D. It is the SPF algorithm applied for low latency LSPs.
Correct Answer: B 🗳️
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