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Real Nokia 4A0-220 practice exam questions for easy pass!
Updated: Aug 02, 2026
No. of Questions: 40 Questions & Answers with Testing Engine
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Nokia 4A0-220 Exam Overview:
| Certification Vendor: | Nokia |
| Exam Name: | Nokia GMPLS-Controlled Optical Networks |
| Exam Number: | 4A0-220 |
| Exam Price: | $125 USD |
| Real Exam Qty: | 40 |
| Available Languages: | English |
| Exam Format: | Multiple Choice, Multiple Select, Scenario-based |
| Related Certifications: | Nokia Optical Network Architect |
| Certificate Validity Period: | 3 years |
| Exam Duration: | 90 minutes |
| Passing Score: | 80% |
| Recommended Training: | Official Practice Exam Nokia GMPLS-Controlled Optical Networks Course |
| Exam Registration: | Pearson VUE Registration Nokia Exam Page |
| Sample Questions: | Nokia 4A0-220 Sample Questions |
| Exam Way: | Online proctored or onsite at Pearson VUE test centers |
| Pre Condition: | No mandatory prerequisites; recommended knowledge of optical networking and basic MPLS |
| Official Syllabus URL: | https://www.nokia.com/networks/training/onc/exams/gmpls/ |
Nokia 4A0-220 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Advanced GMPLS Features | 10% | - SRLG and path diversity - GMPLS optimization and scalability |
| GMPLS Service Provisioning and Operation | 20% | - Maintenance and monitoring
|
| GMPLS Routing and Signaling Protocols | 25% | - OSPF-TE and IS-IS TE extensions
|
| GMPLS Fundamentals and Architecture | 20% | - GMPLS LSP types and characteristics
|
| GMPLS Protection and Restoration | 25% | - Restoration across layers
|
Nokia GMPLS-Controlled Optical Networks Sample Questions:
1. Which of the following information is present in every GMPLS-enabled node?
A) The list of LSPs created in the entire network
B) The frequency of each client path in the entire network
C) The bandwidth of each client path in the entire network
D) The state of each link in the entire network
2. What is the Feasibility File in GMRE nodes?
A) A file with target values that determine whether a given LSP can be routed
B) A file of optical impairment parameters for power balance
C) A file with commissioned GMRE nodes for NPA implementation
D) A control checklist for the operator
3. How do you add a 3R resource to the NPA in NFM-T?
A) The 3R is added in the Node panel and automatically added to the NPA
B) The 3R is added to the NPA through the Constraint Wizard
C) The trail is provisioned with 3R constraints and discovered automatically
D) The resource is discovered automatically
4. What is a Label Switched Path (LSP)?
A) A switched protection path
B) A High Order Container for client signal
C) The path created by MPLS nodes
D) A protocol used by nodes to exchange information about the state of labels
Solutions:
| Question # 1 Answer: D | Question # 2 Answer: A | Question # 3 Answer: B | Question # 4 Answer: C |
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