Nokia GMPLS-Controlled Optical Networks: 4A0-220 Exam
"Nokia GMPLS-Controlled Optical Networks", also known as 4A0-220 exam, is a Nokia Certification. With the complete collection of questions and answers, Pass4sureCert has assembled to take you through 40 Q&As to your 4A0-220 Exam preparation. In the 4A0-220 exam resources, you will cover every field and category in Nokia Optical Network Services Expert Certification helping to ready you for your successful Nokia Certification.
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Nokia 4A0-220 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Control Plane Protocols | - RSVP-TE signaling
|
| Protection and Restoration | - Network resiliency mechanisms
|
| GMPLS Fundamentals | - MPLS extensions for optical networks
|
| Optical Transport Networks | - OTN architecture
|
Nokia GMPLS-Controlled Optical Networks Sample Questions:
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
Correct Answer: B 🗳️
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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. An IP address used to signal failures on downstream nodes upstream to the head node
- D. The OSPF-TE broadcast IP used to flood the link adjacency information
Correct Answer: C 🗳️
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What does Test Mode do in an SNC?
- A. Source nodes of affected client services will not be notified in case of failure
- B. It clears the ASONTOPO alarms
- C. It initiates the LMP link verification by sending Test Messages
- D. The LSP will not be restored and will behave like an unprotected service
Correct Answer: C 🗳️
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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 of optical impairment parameters for power balance
- C. A control checklist for the operator
- D. A file with commissioned GMRE nodes for NPA implementation
Correct Answer: A 🗳️
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