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Nokia 4A0-220 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Protection and Restoration Mechanisms | - Source Based Restoration (SBR) - Protection and Restoration Combined (PRC) |
| Topic 2: GMPLS Maintenance and Operations | - Operational tasks - Maintenance principles |
| Topic 3: GMPLS Control Plane Concept and Architecture | - GMPLS architecture components - Control Plane principles |
| Topic 4: Layer Networks (L0, L1, MRN) | - L0 Network concepts - Multi-Region Networks (MRN) - L1 Network concepts |
| Topic 5: GMPLS Protocols | - RSVP-TE - Link Management Protocols (LMP) - OSPF-TE |
Nokia GMPLS-Controlled Optical Networks Sample Questions:
Which of the following parameters is not considered when restoring an LSP?
- A. Maximum latency
- B. Reservation priority
- C. Coloring
- D. Equipment vendor
Correct Answer: D 🗳️
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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 setting the WSR parameter
- C. Coordination is achieved by comparing the Setup Priorities
- D. Coordination is achieved by segregation of color and colorless LSPs
Correct Answer: A 🗳️
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What is the Link Maintenance window?
- A. A centralized view of the TE-link for the operator
- B. A centralized alarm manager
- C. A wizard for modifying TE-link attributes
- D. A wizard with commands to set links and nodes to maintenance
Correct Answer: D 🗳️
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What is the Commissioning File in GMRE nodes?
- A. A file with commissioned GMRE nodes for NPA implementation
- B. A control checklist for the operator
- C. A file with target values that determine whether a given LSP is possible
- D. A file of optical impairment parameters for power balance
Correct Answer: C 🗳️
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