Exam Name: Nokia GMPLS-Controlled Optical Networks
Certification Provider: Nokia
Corresponding Certification: Nokia Optical Network Services Expert
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Instant Download Nokia : 4A0-220
Check Updated on: Sep 07, 2026
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Nokia 4A0-220 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| GMPLS Fundamentals | - MPLS extensions for optical networks
|
| Control Plane Protocols | - RSVP-TE signaling
|
| Protection and Restoration | - Failure recovery strategies
|
| Optical Transport Networks | - WDM and DWDM systems
|
Nokia GMPLS-Controlled Optical Networks Sample Questions:
Which of the following is not a key feature of GMPLS?
- A. Restoration
- B. Self-discovery
- C. Fast protection
- D. Resource optimization
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What is a Label Switched Path (LSP)?
- A. A switched protection path
- B. A protocol used by nodes to exchange information about the state of labels
- C. The path created by MPLS nodes
- D. A High Order Container for client signal
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Which of the following parameters is not considered when restoring an LSP?
- A. Reservation priority
- B. Equipment vendor
- C. Coloring
- D. Maximum latency
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What is a Nominal Route in a GMPLS network?
- A. The optimal path that meets TE constraints
- B. The least cost path according to the routing protocol
- C. The nominal power path
- D. The best possible path at the moment
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