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Nokia 4A0-220 pass test : Nokia GMPLS-Controlled Optical Networks

4A0-220 actual test
  • Exam Code: 4A0-220
  • Exam Name: Nokia GMPLS-Controlled Optical Networks
  • Updated: Sep 04, 2025
  • Q & A: 40 Questions and Answers
  • PDF Demo
  • PC Test Engine
  • Online Test Engine
  • Total Price: $59.99  

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Nokia GMPLS-Controlled Optical Networks Sample Questions:

1. What is the purpose of preemption when establishing an LSP?

A) To pick the next hop during LSP signalling
B) To tear down an existing LSP in order to accommodate higher priority traffic
C) To measure the end-to-end latency
D) To assign the correct wavelengths depending on the type of traffic


2. Which label is swapped in an MPLS label stack at an intermediate node?

A) The label on the bottom
B) The label on the top
C) The label with the lowest value
D) The label with the highest value


3. How do you configure the Trail template in NFM-T for an Uplink board (such as 2UC400) in an MRN network with LO and LI restoration capabilities?

A) Uncheck the Logical Link box Set the Port Type to Terminated Check the ASON Routed box Check the ASON Tunnel box
B) Uncheck the Logical Link box Set the Port Type to Terminated Check the ASON Routed box Uncheck the ASON Tunnel box
C) Check the Logical Link box
Set the Port Type to Unterminated Check the ASON Routed box Check the ASON Tunnel box
D) Check the Logical Link box
Set the Port Type to Unterminated Check the ASON Routed box Uncheck the ASON Tunnel box


4. What is the function of the OSPF-TE protocol?

A) To monitor the availability of the links interconnecting adjacent nodes
B) To exchange with other nodes data about the state of links
C) To assign different priority to various types of transported signals
D) To create an MPLS tunnel between two or more end points


Solutions:

Question # 1
Answer: B
Question # 2
Answer: B
Question # 3
Answer: D
Question # 4
Answer: B

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