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Nokia 4A0-220 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: GMPLS Service Provisioning and Operation | 20% | - Creating and managing optical trails and services
|
| Topic 2: Advanced GMPLS Features | 10% | - GMPLS optimization and scalability - SRLG and path diversity |
| Topic 3: GMPLS Protection and Restoration | 25% | - Restoration across layers
|
| Topic 4: GMPLS Fundamentals and Architecture | 20% | - GMPLS control plane overview
|
| Topic 5: GMPLS Routing and Signaling Protocols | 25% | - OSPF-TE and IS-IS TE extensions
|
Nokia GMPLS-Controlled Optical Networks Sample Questions:
Question #1
Which of the following best describes the Shutting Down state in the NFM-T?
A. An automatic shut down of all LSPs in the TE-link
B. A soft maintenance state where new traffic is allowed for restoration
C. A transient state where current SNCs are soft-rerouted
D. It is the same as the administrative maintenance state. No new traffic can be routed over the TE-Unk
Question #2
What is the definition of Constrained Shortest Path First (CSPF)?
A. It is a combination between OSPF-TE and RSVP-TE.
B. It is the SPF algorithm applied for low latency LSPs.
C. It is the 5FP algorithm applied after pruning links that do not meet the specified constraints.
D. It is the SPF algorithm applied to low bandwidth LSPs.
Question #3
How are L0 and L1 resources coordinated in case of a failure in an MRN?
A. Coordination is achieved by setting the WSR parameter
B. Coordination is achieved by segregation of color and colorless LSPs
C. Coordination is achieved by comparing the Setup Priorities
D. Coordination is achieved by setting the color constraints
Question #4
What does Test Mode do in an SNC?
A. The LSP will not be restored and will behave like an unprotected service
B. It initiates the LMP link verification by sending Test Messages
C. It clears the ASONTOPO alarms
D. Source nodes of affected client services will not be notified in case of failure
Solutions:
| Question #1 Correct Answer: C | Question #2 Correct Answer: C | Question #3 Correct Answer: D | Question #4 Correct Answer: B |
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