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Nokia 4A0-220 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| GMPLS Routing and Signaling Protocols | 25% | - OSPF-TE and IS-IS TE extensions
|
| GMPLS Protection and Restoration | 25% | - Restoration across layers
|
| GMPLS Fundamentals and Architecture | 20% | - GMPLS control plane overview
|
| Advanced GMPLS Features | 10% | - SRLG and path diversity - GMPLS optimization and scalability |
| GMPLS Service Provisioning and Operation | 20% | - Creating and managing optical trails and services
|
Nokia GMPLS-Controlled Optical Networks Sample Questions:
1. Which of the following parameters is not considered when restoring an LSP?
A) Reservation priority
B) Coloring
C) Maximum latency
D) Equipment vendor
2. Which of the following is not a GMPLS protocol?
A) RSVP-TE
B) SFD
C) OSPF-TE
D) LMP
3. What is the purpose of the RSVP-TE Notify message?
A) It is a mechanism to inform the NM5 of L5P events
B) It is confirmation of a node's resource reservation
C) It is a mechanism to inform non-adjacent nodes of LSP events
D) It is the node's alarm control channel
4. Which of the following statements about the Wait for Server Restoration (WSR) parameter in the MRN is correct?
A) When WSR is true, the LO channels do not wait for the LI services to restore.
B) When WSR is false, if the failed optical channel can be restored at LO, the data traffic stays in the tunnel.
C) When WSR is true, the LO optical channel remains in the link until the failure is fixed.
D) When WSR is false, the LI services do not wait for the LO restoration and restore through LI switching.
Solutions:
| Question # 1 Answer: D | Question # 2 Answer: B | Question # 3 Answer: C | Question # 4 Answer: D |
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