Nokia 4A0-N02 Exam (page: 1)
Nokia Nuage Networks Virtualized Network Services (VNS) Fundamentals
Updated on: 28-Jul-2025

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Which of the following is a challenge facing enterprise WAN?

  1. Manual provisioning slows down the new site turn-up.
  2. There is no Internet access at the remote office.
  3. OPEX is very high whereas CAPEX is low.
  4. MPLS VPN is not supported on CPEs.

Answer(s): A



Which of the following is NOT a function of Nuage Networks VNS?

  1. Automation of the enterprise WAN
  2. Virtualization of the branch office CPE
  3. Orchestration of cloud networks
  4. Providing unified policy across the data center and enterprise WAN

Answer(s): C



Which of the following features is NOT supported by Nuage Networks VNS?

  1. Service chaining
  2. Centralized control plane
  3. MPLS VPN
  4. IPsec encryption

Answer(s): A



Which of the following is true regarding the IPsec VPN between the NSGs?

  1. It encrypts and encapsulates the VXLAN traffic.
  2. The key for IPsec needs be manually configured on NSGs and must match each other.
  3. The IPsec tunnel can be directly terminated by VRS in a data center.
  4. To have IPsec VPN, an encryption function needs to be enabled at each individual NSG.

Answer(s): C



Which of the following is true regarding the VLAN-based VPN on Nuage Networks NSG?

  1. The NSGs use OpenFlow to exchange routing information between each other.
  2. The NSGs use VXLAN to exchange routing information between each other.
  3. The NSGs forward overlay traffic between each other by using an OpenFlow tunnel.
  4. The NSGs forward overlay traffic between each other by using a VXLAN tunnel.

Answer(s): D



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