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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
|
| Advanced GMPLS Features | 10% | - SRLG and path diversity - GMPLS optimization and scalability |
| GMPLS Protection and Restoration | 25% | - Restoration across layers
|
| GMPLS Fundamentals and Architecture | 20% | - GMPLS control plane overview
|
| GMPLS Service Provisioning and Operation | 20% | - Creating and managing optical trails and services
|
Nokia GMPLS-Controlled Optical Networks Sample Questions:
When should two physical connections belong to the same SRG?
- A. When they are fully disjoint respective to the risk of failure
- B. When they share the same risk of failure
- C. When they are both selected during the setup process
- D. When one is the protection of the other
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What is the GMRE notify address?
- A. The OSPF-TE broadcast IP used to flood the link adjacency information
- B. The email exchange server to notify the operators of network failures
- C. An IP address used to signal failures on downstream nodes upstream to the head node
- D. The LMP Control Channel ID. This field contains the IPv4 address of the ingress LER as a global unique identifier
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How are L0 and L1 resources coordinated in case of a failure in an MRN?
- A. Coordination is achieved by setting the color constraints
- B. Coordination is achieved by setting the WSR parameter
- C. Coordination is achieved by segregation of color and colorless LSPs
- D. Coordination is achieved by comparing the Setup Priorities
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What is the Feasibility File in GMRE nodes?
- A. A file with target values that determine whether a given LSP can be routed
- B. A file of optical impairment parameters for power balance
- C. A file with commissioned GMRE nodes for NPA implementation
- D. A control checklist for the operator
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