Nokia 4a0-n02 practice test

Nuage Networks Virtualized Network Services (VNS) Fundamentals Exam Exam


Question 1

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.
Answer:

A

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Question 2

Which protocol is used between VSAP and the VSC?

  • A. XMPP
  • B. OpenFlow
  • C. BGP and OSPF or ISIS
  • D. SNMP
Answer:

D

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Question 3

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

  • A. It runs directly on any Linux-based bare metal server.
  • B. It is packaged as a docker container.
  • C. It is deployed as a KVM, Hyper-V or ESXi virtual machine.
  • D. It must be hosted in a public cloud such as AWS.
Answer:

A

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Question 4

Which Nokia product is the core component of VNO?

  • A. Cloudband Network Director (CBND)
  • B. CloudBand Application Manager (CBAM)
  • C. CloudBand Infrastructure Software (CBIS)
  • D. Nuage Networks Virtualized Services Directory (VSD)
Answer:

B

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Question 5

Which of the following is NOT a VSAP web application?

  • A. Service Navigator
  • B. Security Management
  • C. Inventory Management
  • D. Fault Management
Answer:

A

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Question 6

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.
Answer:

D

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Question 7

Which of the following statements about the NSG support for NAT-T is TRUE?

  • A. NAT-T is a network port level attribute.
  • B. NAT-T NPM probes are disabled by default.
  • C. Direct Symmetric to Symmetric mapping is supported.
  • D. Address restricted mapping requires the use of two NPM probes.
Answer:

A

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Question 8


Which of the NAT-T variants creates a NAT table similar to the diagram?

  • A. Symmetric mapping
  • B. Port restricted mapping
  • C. Address restricted mapping
  • D. Endpoint-independent mapping
Answer:

C

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Question 9

Which of the following statements is NOT correct about the communication between two NSGs in
different branch offices?

  • A. These two NSGs exchange OpenFlow-TLS with their controller to establish the tunnel for overlay traffic.
  • B. These two NSGs must be managed by the same VSD/VSD HA cluster.
  • C. The overlay tunnels established between the NSGs must be VXLAN encapsulation.
  • D. The overlay tunnels are established during bootstrapping.
Answer:

C

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Question 10

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
Answer:

B

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