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Nokia 4A0-220 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: GMPLS Protection and Restoration | 25% | - Restoration across layers
|
| Topic 2: Advanced GMPLS Features | 10% | - SRLG and path diversity - GMPLS optimization and scalability |
| Topic 3: GMPLS Fundamentals and Architecture | 20% | - GMPLS control plane overview
|
| Topic 4: GMPLS Routing and Signaling Protocols | 25% | - OSPF-TE and IS-IS TE extensions
|
| Topic 5: GMPLS Service Provisioning and Operation | 20% | - Maintenance and monitoring
|
Nokia GMPLS-Controlled Optical Networks Sample Questions:
1. What is the purpose of the RSVP-TE Notify message?
A) It is a mechanism to inform non-adjacent nodes of LSP events
B) It is confirmation of a node's resource reservation
C) It is the node's alarm control channel
D) It is a mechanism to inform the NM5 of L5P events
2. Which of the following statements best describes a distributed control plane for GMPLS?
A) Each router has software to run the GMPLS protocols and can modify the node's switching fabric.
B) The network is managed by more than one network management system.
C) The network manager controls all the routing for the network.
D) The control plane is active in some network nodes and not in others.
3. What is the purpose of the Upstream Label Object in RSVP-TE?
A) It indicates the LSP flow direction.
B) It signals resource reservation information to upstream nodes.
C) It allows for a label to be suggested to provision bidirectional LSPs.
D) It allows a node to restrict the labels that may be used downstream.
4. What is the purpose of preemption when establishing an LSP?
A) To assign the correct wavelengths depending on the type of traffic
B) To tear down an existing LSP in order to accommodate higher priority traffic
C) To measure the end-to-end latency
D) To pick the next hop during LSP signalling
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: A | Question # 3 Answer: C | Question # 4 Answer: B |
