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 Questions & Answers as PDF & Test Engine
Updated: Sep 12, 2026
No. of Questions: 40 Questions & Answers with Testing Engine
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Nokia 4A0-220 Exam Overview:
| Certification Vendor: | Nokia |
|---|---|
| Exam Name: | GMPLS-Controlled Optical Networks |
| Exam Number: | 4A0-220 |
| Exam Duration: | 90 minutes |
| Available Languages: | English |
| Exam Format: | Scenario-based Questions, Multiple Choice |
| Passing Score: | 70-80% |
| Real Exam Qty: | 60 |
| Related Certifications: | Nokia Optical Networks MPLS/GMPLS Fundamentals |
| Recommended Training: | Nokia Optical Networking Learning Paths |
| Exam Registration: | Nokia Training and Certification Portal |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Online or test center-based (varies by region and provider) |
| Pre Condition: | Recommended knowledge of IP/MPLS networking and basic optical transport concepts |
| Official Syllabus URL: | https://www.nokia.com/networks/training/ |
Nokia 4A0-220 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Optical Transport Networks | - WDM and DWDM systems
|
| Control Plane Protocols | - RSVP-TE signaling
|
| GMPLS Fundamentals | - GMPLS architecture overview
|
| Protection and Restoration | - Network resiliency mechanisms
|
FAQs for Nokia GMPLS-Controlled Optical Networks Candidates
The 4A0-220 exam leads to the Nokia Optical Networking Certification certification from Nokia. It is positioned at the Professional level. The exam validates the knowledge and skills expected of candidates preparing for Nokia GMPLS-Controlled Optical Networks.
Related certifications include:
- Nokia Optical Networks
- MPLS/GMPLS Fundamentals
The 4A0-220 exam includes 60 questions and allows 90 minutes. Before test day, divide the available time by the number of questions in a timed practice set to establish a steady per-question pace. If a difficult item starts consuming too much time, mark it for review and move forward instead of losing momentum. A full timed practice session can help you decide when to move on, when to return, and how much buffer to reserve for a final check.
Recommended knowledge of IP/MPLS networking and basic optical transport concepts
Eligibility rules can change, so confirm the current requirements on the official exam page before registering.
You can register through the official channels listed below:
The available exam delivery method is Online or test center-based (varies by region and provider).
The official training options include:
After reviewing the recommended training, reinforce what you learned with Actual4dump's 40 practice questions for 4A0-220.
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The current 4A0-220 outline is organized into 4 top-level domains. The first listed areas include:
- Protection and Restoration
- Control Plane Protocols
- Optical Transport Networks
Review the Exam Topics section above for the complete outline and any nested subtopics.
Nokia GMPLS-Controlled Optical Networks Sample Questions:
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 fully disjoint respective to the risk of failure
- D. When they are both selected during the setup process
Correct Answer: A 🗳️
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What is the definition of Constrained Shortest Path First (CSPF)?
- A. It is the SPF algorithm applied for low latency LSPs.
- B. It is the 5FP algorithm applied after pruning links that do not meet the specified constraints.
- C. It is the SPF algorithm applied to low bandwidth LSPs.
- D. It is a combination between OSPF-TE and RSVP-TE.
Correct Answer: B 🗳️
Explanation: Only visible for Actual4dump members. You can sign-up / login (it's free).
Which categories of protocols are included in the GMPLS technology?
- A. Signaling, routing, and forwarding
- B. Routing, grooming, and signaling
- C. Link management, signaling, and switching
- D. Routing, signaling, and link management
Correct Answer: D 🗳️
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What category of protocols is used by the ingress router to set up a new LSP?
- A. Signaling protocols
- B. Coloring protocols
- C. Link aggregation protocols
- D. Link management protocols
Correct Answer: A 🗳️
Explanation: Only visible for Actual4dump members. You can sign-up / login (it's free).
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