Nokia 4A0-220 Actual Free Exam Questions & Community Discussion

  • Exam Code/Number: 4A0-220
  • Exam Name/Title: Nokia GMPLS-Controlled Optical Networks
  • Certification Provider: Nokia
  • Corresponding Certification: Nokia Optical Network Services Expert
  • Exam Questions: 40
  • Updated On: Jul 13, 2026
Which label is swapped in an MPLS label stack at an intermediate node?
Correct Answer: D Vote an answer
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Which of the following best describes the Soft Shutting Down state in the NFM-T?
Correct Answer: C Vote an answer
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What is the function of the OSPF-TE protocol?
Correct Answer: D Vote an answer
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What is the meaning of Generalized in GMPLS?
Correct Answer: A Vote an answer
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