Exam Name: Nokia GMPLS-Controlled Optical Networks
Certification Provider: Nokia
Corresponding Certification: Nokia Optical Network Services Expert
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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: Layer Networks (L0, L1, MRN) | - Multi-Region Networks (MRN) - L0 Network concepts - L1 Network concepts |
| Topic 3: GMPLS Maintenance and Operations | - Maintenance principles - Operational tasks |
| Topic 4: GMPLS Control Plane Concept and Architecture | - GMPLS architecture components - Control Plane principles |
| Topic 5: GMPLS Protocols | - Link Management Protocols (LMP) - RSVP-TE - OSPF-TE |
Nokia GMPLS-Controlled Optical Networks Sample Questions:
1. Which of the following best describes the Soft Shutting Down state in the NFM-T?
A) An automatic shutdown of a TE-link and all of the LSPs in the TE-link
B) A soft synchronization state where new traffic is not allowed
C) An administrative maintenance state where services stay up but no new traffic can be routed over the TE-link
D) A transient state where current SNCs are soft-rerouted away from the TE-link
2. 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.
3. Which label is swapped in an MPLS label stack at an intermediate node?
A) The label on the top
B) The label with the highest value
C) The label with the lowest value
D) The label on the bottom
4. How do you add a 3R resource to the NPA in NFM-T?
A) The trail is provisioned with 3R constraints and discovered automatically
B) The 3R is added to the NPA through the Constraint Wizard
C) The 3R is added in the Node panel and automatically added to the NPA
D) The resource is discovered automatically
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: B | Question # 3 Answer: A | Question # 4 Answer: B |
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