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 | Weight | Objectives |
|---|---|---|
| Topic 1: GMPLS Fundamentals and Architecture | 20% | - GMPLS control plane overview
|
| Topic 2: GMPLS Routing and Signaling Protocols | 25% | - RSVP-TE for GMPLS
|
| Topic 3: GMPLS Service Provisioning and Operation | 20% | - Maintenance and monitoring
|
| Topic 4: GMPLS Protection and Restoration | 25% | - Protection mechanisms
|
| Topic 5: Advanced GMPLS Features | 10% | - GMPLS optimization and scalability - SRLG and path diversity |
Nokia GMPLS-Controlled Optical Networks Sample Questions:
Which of the following best describes Quality of Service in GMPLS?
- A. The ability to switch back to the nominal route after a failure is repaired without impacting existing traffic
- B. The possibility to have L0 and L1 switching treated with the same quality level in the same network
- C. The amount of information that is possible to store in the Traffic Engineering Database (TED)
- D. The ability to set constraints such as latency and priority for different kinds of services
Correct Answer: D 🗳️
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How can you modify the SNC Nominal Route in NFM-T?
- A. By putting the LSP in Test mode and moving traffic
- B. By using the Constraint Wizard to modify the constraints
- C. By changing the SRG constraints
- D. By using the Reroute Wizard to modify the constraints
Correct Answer: B 🗳️
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What is the purpose of preemption when establishing an LSP?
- A. To pick the next hop during LSP signalling
- B. To measure the end-to-end latency
- C. To tear down an existing LSP in order to accommodate higher priority traffic
- D. To assign the correct wavelengths depending on the type of traffic
Correct Answer: C 🗳️
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What is the GMRE node address?
- A. The LMP Control Channel ID. This field contains the IPv4 address of the ingress LER as a global unique identifier
- B. An IP address for CORBA communication with the NMS
- C. The OSPF-TE broadcast IP used to flood the link adjacency information
- D. The IP address for communication between NEs
Correct Answer: D 🗳️
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