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Nokia 4A0-220 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Optical Transport Networks | - WDM and DWDM systems
|
| GMPLS Fundamentals | - MPLS extensions for optical networks
|
| Protection and Restoration | - Failure recovery strategies
|
| Control Plane Protocols | - Routing protocols
|
Nokia GMPLS-Controlled Optical Networks Sample Questions:
What is a Label Switched Path (LSP)?
- A. A switched protection path
- B. A High Order Container for client signal
- C. The path created by MPLS nodes
- D. A protocol used by nodes to exchange information about the state of labels
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. The IP address for communication between NEs
- C. The OSPF-TE broadcast IP used to flood the link adjacency information
- D. An IP address for CORBA communication with the NMS
Correct Answer: B 🗳️
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What is the purpose of the Upstream Label Object in RSVP-TE?
- A. It signals resource reservation information to upstream nodes.
- B. It indicates the LSP flow direction.
- C. It allows a node to restrict the labels that may be used downstream.
- D. It allows for a label to be suggested to provision bidirectional LSPs.
Correct Answer: D 🗳️
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What is the definition of Constrained Shortest Path First (CSPF)?
- A. It is the SPF algorithm applied to low bandwidth LSPs.
- B. It is the SPF algorithm applied for low latency LSPs.
- C. It is a combination between OSPF-TE and RSVP-TE.
- D. It is the 5FP algorithm applied after pruning links that do not meet the specified constraints.
Correct Answer: D 🗳️
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