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Nokia 4A0-220 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| GMPLS Fundamentals and Architecture | 20% | - GMPLS LSP types and characteristics
|
| Advanced GMPLS Features | 10% | - SRLG and path diversity - GMPLS optimization and scalability |
| GMPLS Routing and Signaling Protocols | 25% | - OSPF-TE and IS-IS TE extensions
|
| GMPLS Service Provisioning and Operation | 20% | - Creating and managing optical trails and services
|
| GMPLS Protection and Restoration | 25% | - Protection mechanisms
|
Nokia GMPLS-Controlled Optical Networks Sample Questions:
Question 1
What is the function of the OSPF-TE protocol?
A. To assign different priority to various types of transported signals
B. To exchange with other nodes data about the state of links
C. To create an MPLS tunnel between two or more end points
D. To monitor the availability of the links interconnecting adjacent nodes
Question 2
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 transient state where current SNCs are soft-rerouted
C. It is the same as the administrative maintenance state. No new traffic can be routed over the TE-Unk
D. A soft maintenance state where new traffic is allowed for restoration
Question 3
A network with ROADM GMPLS nodes and optical transponder connections could have:
A. No restoration capabilities
B. L0 and LI restoration capabilities
C. L1 restoration capabilities
D. L0 restoration capabilities
Question 4
What is the Link Maintenance window?
A. A centralized view of the TE-link for the operator
B. A wizard for modifying TE-link attributes
C. A wizard with commands to set links and nodes to maintenance
D. A centralized alarm manager
Solutions:
| Question 1 Answer: B | Question 2 Answer: B | Question 3 Answer: B | Question 4 Answer: C |
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