All About Approved 4A0-N02 Questions

NEW QUESTION 1
Which one of the following statements is correct regarding bridge vPorts in the VNS solution?

• A. A DHCP pool can be configured on a subnet connected to an NSG bridge vPort, the NSG then becomes the DHCP server.
• B. VSD is in charge of the IP address assignment to the devices behind the NSG vPort.
• C. There must be more than one device behind the bridge vPort.
• D. The static IP to MAC mapping configuration is not on the bridge vPort.

Answer: A

NEW QUESTION 2
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.

Answer: B

NEW QUESTION 3
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

NEW QUESTION 4
Which of the following is NOT a VSAP web application?

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

Answer: A

NEW QUESTION 5
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.

Answer: D

NEW 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

NEW QUESTION 7
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

NEW QUESTION 8
Which of the following is true about Nuage Networks NSG-E?

• A. It is a virtual appliance.
• B. It has 4 LAN ports at maximum.
• C. It supports dual WAN uplinks.
• D. It can only be deployed in standalone model.

Answer: C

NEW QUESTION 9
Which of the following features is NOT supported by Nuage Networks VNS?

• A. Service chaining
• B. Centralized control plane
• C. MPLS VPN
• D. IPsec encryption

Answer: A

NEW QUESTION 10
Which of the following is true regarding the IPsec VPN between the NSGs?

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

Answer: C

NEW QUESTION 11
What will happen when a virtual/physical appliance in a subnet with encryption enabled is trying to communicate with a virtual/physical appliance in a subnet with encryption disabled?

• A. The communication is not possible and traffic will be dropped.
• B. Traffic will be forwarded in an unencrypted VXLAN tunnel.
• C. Traffic will be forwarded in an unencrypted VXLAN over IPsec tunnel.
• D. The communication between these two subnets is only possible through service chaining.

Answer: C

NEW QUESTION 12
What type of NAT is used so that any external host can send to iAddr: iPort by sending traffic to eAddr: ePort? (i=internal, e=external)

• A. Full-cone NAT
• B. Address-restricted NAT
• C. Port-restricted NAT
• D. Symmetric NAT

Answer: A

NEW QUESTION 13
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