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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% | - OSPF-TE and IS-IS TE extensions
|
| Topic 3: GMPLS Service Provisioning and Operation | 20% | - Maintenance and monitoring
|
| Topic 4: Advanced GMPLS Features | 10% | - GMPLS optimization and scalability - SRLG and path diversity |
| Topic 5: GMPLS Protection and Restoration | 25% | - Protection mechanisms
|
Nokia GMPLS-Controlled Optical Networks Sample Questions:
Question #1
Which label is swapped in an MPLS label stack at an intermediate node?
A. The label with the highest value
B. The label with the lowest value
C. The label on the top
D. The label on the bottom
Question #2
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 in the Node panel and automatically added to the NPA
C. The 3R is added to the NPA through the Constraint Wizard
D. The resource is discovered automatically
Question #3
What is the GMRE notify 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 used to signal failures on downstream nodes upstream to the head node
C. The email exchange server to notify the operators of network failures
D. The OSPF-TE broadcast IP used to flood the link adjacency information
Question #4
What is the Feasibility File in GMRE nodes?
A. A file of optical impairment parameters for power balance
B. A file with commissioned GMRE nodes for NPA implementation
C. A file with target values that determine whether a given LSP can be routed
D. A control checklist for the operator
Solutions:
| Question #1 Correct Answer: C | Question #2 Correct Answer: C | Question #3 Correct Answer: B | Question #4 Correct Answer: C |
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