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4A0-N02 Nokia Nuage Networks Virtualized Network Services (VNS) Fundamentals Free Practice Exam Questions (2025 Updated)

Prepare effectively for your Nokia 4A0-N02 Nuage Networks Virtualized Network Services (VNS) Fundamentals certification with our extensive collection of free, high-quality practice questions. Each question is designed to mirror the actual exam format and objectives, complete with comprehensive answers and detailed explanations. Our materials are regularly updated for 2025, ensuring you have the most current resources to build confidence and succeed on your first attempt.

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Total 40 questions

Which of the following is NOT a VSAP web application?

A.

Service Navigator

B.

Security Management

C.

Inventory Management

D.

Fault Management

Which protocol is used between VSAP and the VSC?

A.

XMPP

B.

OpenFlow

C.

BGP and OSPF or ISIS

D.

SNMP

Which component of the VNS solution belongs to the data plane?

A.

VSD (Virtualized Services Directory)

B.

VSC (Virtualized Services Controller)

C.

VRS (Virtual Routing and Switching)

D.

NSG (Network Services Gateway)

Which of the following statements about uplink ingress policing is FALSE?

A.

It can be applied to the overlay.

B.

It can be applied to the underlay.

C.

VSD raises an alarm when the policing threshold is crossed.

D.

The policer can be configured by enterprise admin.

Which of the following VSD service abstractions maps to a VRF instance in standard networking terminology?

A.

Domain

B.

Zone

C.

Subnet

D.

L2 domain

Which of the following is correct about the NAT/PAT function on the NSG?

A.

Only one mode (either NAT or PAT) is supported, depending on administrative configuration.

B.

NAP/PAT is used to offload the Internet traffic.

C.

By default, NAT/PAT is enabled.

D.

NAT/PAT is enabled at the NSG level and applied to all network ports.

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

A.

The NSGs use OpenFlow to exchange routing information between each other.

B.

The NSGs use VXLAN to exchange routing information between each other.

C.

The NSGs forward overlay traffic between each other by using an OpenFlow tunnel.

D.

The NSGs forward overlay traffic between each other by using a VXLAN tunnel.

Which of the following is false regarding overlay solutions?

A.

An ‘overlay network’ is a virtual abstraction built on top of an existing physical network.

B.

Both VXLAN and TRILL are host-centric overlay solutions.

C.

Nuage Networks VNS uses a VXLAN-based overlay solution.

D.

Overlay networks are totally transparent to their physical underlay network.

Which of the following is NOT defined in the NSG infrastructure G/W profile?

A.

Identify the VSD proxy

B.

Enable two-factor installer authentication

C.

Port speed and mode

D.

NTP, stats, syslog server

Which statement regarding the forwarding policies used in VNS for traffic redirection (also known as service chaining) is FALSE?

A.

Forwarding policies can be applied to ingress and egress traffic.

B.

Redirection targets should be created in advance and associated with vports.

C.

Redirection targets cannot be associated with bridge vports (physical appliances).

D.

Traffic between two branch offices or between two devices in the same branch office can be redirected to an appliance located in the data center.

Which of the following is FALSE regarding VNS bootstrapping?

A.

The bootstrapping configuration templates on VSD ensures NSG configuration conformance.

B.

NSG is ready for dispatch without prior configuration.

C.

It solves the problem of site CPE activation without having to send a skilled technician on site.

D.

NSG exchanges the plain text proprietary bootstrap protocol with VSD.

Which of the following statements about the SD-WAN portal is TRUE?

A.

The SD-WAN portal is an optional addition to the Nuage Networks VNS solution.

B.

The SD-WAN portal cannot be deployed as a high availability cluster.

C.

The SD-WAN portal is configured either by the Graphical User Interface (GUI) or a Command Line Interface (CLI).

D.

The SD-WAN portal cannot be used to bootstrap NSGs.

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Total 40 questions
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