Nokia 4A0-220 Exam Overview:
| Certification Vendor: | Nokia |
| Exam Name: | Nokia GMPLS-controlled Optical Networks |
| Exam Number: | 4A0-220 |
| Related Certifications: | Nokia Certified Optical Network Services Expert Nokia Certified Optical Network Architect |
| Exam Price: | 125 USD |
| Exam Format: | Multiple Choice |
| Available Languages: | English |
| Real Exam Qty: | 40 |
| Exam Duration: | 90 minutes |
| Sample Questions: | Nokia 4A0-220 Sample Questions |
| Exam Way: | Written exam delivered through Pearson VUE |
| Pre Condition: | None |
| Official Syllabus URL: | https://www.nokia.com/networks/training/onc/exams/gmpls/ |
Nokia 4A0-220 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| GMPLS Maintenance and Operations | - Operational tasks - Maintenance principles |
| GMPLS Control Plane Concept and Architecture | - Control Plane principles - GMPLS architecture components |
| Protection and Restoration Mechanisms | - Protection and Restoration Combined (PRC) - Source Based Restoration (SBR) |
| Layer Networks (L0, L1, MRN) | - L0 Network concepts - L1 Network concepts - Multi-Region Networks (MRN) |
| GMPLS Protocols | - Link Management Protocols (LMP) - RSVP-TE - OSPF-TE |
Nokia GMPLS-Controlled Optical Networks Sample Questions:
1. 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
2. What is the function of the OSPF-TE protocol?
A) To monitor the availability of the links interconnecting adjacent nodes
B) To assign different priority to various types of transported signals
C) To create an MPLS tunnel between two or more end points
D) To exchange with other nodes data about the state of links
3. What does Test Mode do in an SNC?
A) It clears the ASONTOPO alarms
B) It initiates the LMP link verification by sending Test Messages
C) The LSP will not be restored and will behave like an unprotected service
D) Source nodes of affected client services will not be notified in case of failure
4. What is the purpose of the Upstream Label Object in RSVP-TE?
A) It indicates the LSP flow direction.
B) It allows a node to restrict the labels that may be used downstream.
C) It allows for a label to be suggested to provision bidirectional LSPs.
D) It signals resource reservation information to upstream nodes.
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: D | Question # 3 Answer: B | Question # 4 Answer: C |
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