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Nokia 4A0-220 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| GMPLS Fundamentals and Architecture | 20% | - GMPLS LSP types and characteristics
|
| GMPLS Service Provisioning and Operation | 20% | - Maintenance and monitoring
|
| GMPLS Protection and Restoration | 25% | - Protection mechanisms
|
| 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 |
Nokia GMPLS-Controlled Optical Networks Sample Questions:
Which of the following best describes the Soft Shutting Down state in the NFM-T?
- A. An administrative maintenance state where services stay up but no new traffic can be routed over the TE-link
- B. A soft synchronization state where new traffic is not allowed
- C. A transient state where current SNCs are soft-rerouted away from the TE-link
- D. An automatic shutdown of a TE-link and all of the LSPs in the TE-link
Correct Answer: A 🗳️
Explanation: Only visible for RealVCE members. You can sign-up / login (it's free).
What is the Commissioning File in GMRE nodes?
- A. A file with target values that determine whether a given LSP is possible
- B. A file with commissioned GMRE nodes for NPA implementation
- C. A control checklist for the operator
- D. A file of optical impairment parameters for power balance
Correct Answer: A 🗳️
Explanation: Only visible for RealVCE members. You can sign-up / login (it's free).
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
Correct Answer: C 🗳️
Explanation: Only visible for RealVCE members. You can sign-up / login (it's free).
What is the GMRE notify address?
- A. The email exchange server to notify the operators of network failures
- B. The LMP Control Channel ID. This field contains the IPv4 address of the ingress LER as a global unique identifier
- C. The OSPF-TE broadcast IP used to flood the link adjacency information
- D. An IP address used to signal failures on downstream nodes upstream to the head node
Correct Answer: D 🗳️
Explanation: Only visible for RealVCE members. You can sign-up / login (it's free).
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