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Nokia 4A0-220 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: GMPLS Control Plane Concept and Architecture | - Control Plane principles - GMPLS architecture components |
| Topic 2: GMPLS Protocols | - RSVP-TE - OSPF-TE - Link Management Protocols (LMP) |
| Topic 3: GMPLS Maintenance and Operations | - Maintenance principles - Operational tasks |
| Topic 4: Protection and Restoration Mechanisms | - Source Based Restoration (SBR) - Protection and Restoration Combined (PRC) |
| Topic 5: Layer Networks (L0, L1, MRN) | - Multi-Region Networks (MRN) - L0 Network concepts - L1 Network concepts |
Nokia GMPLS-Controlled Optical Networks Sample Questions:
What is a Label Switched Path (LSP)?
- A. A High Order Container for client signal
- B. A switched protection path
- C. The path created by MPLS nodes
- D. A protocol used by nodes to exchange information about the state of labels
Correct Answer: C 🗳️
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How are L0 and L1 resources coordinated in case of a failure in an MRN?
- A. Coordination is achieved by setting the color constraints
- B. Coordination is achieved by segregation of color and colorless LSPs
- C. Coordination is achieved by comparing the Setup Priorities
- D. Coordination is achieved by setting the WSR parameter
Correct Answer: A 🗳️
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A network with ROADM GMPLS nodes and optical transponder connections could have:
- A. No restoration capabilities
- B. L0 restoration capabilities
- C. L1 restoration capabilities
- D. L0 and LI restoration capabilities
Correct Answer: D 🗳️
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Automation is one of the key features of GMPLS. What is its main benefit?
- A. Reducing CAPEX
- B. Supporting multi-vendor networks
- C. Reducing OPEX
- D. Providing resilience against multiple failures
Correct Answer: C 🗳️
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