Nokia 4A0-N02 Exam Practice Test Instant Access

Question 1

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

AForwarding policies can be applied to ingress and egress traffic.

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

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

DTraffic 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

Question 2

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

ANAT-T is a network port level attribute.

BNAT-T NPM probes are disabled by default.

CDirect Symmetric to Symmetric mapping is supported.

DAddress restricted mapping requires the use of two NPM probes.

Answer : A

Question 3

Which of the following is NOT true regarding the certificate authority component on VSD?

AIt provides secure communication (TLS) between NSGs and the VSD by an HTTPS proxy.

BIt provides secure communication (TLS) between NSGs and the VSC.

CIt provides secure communication (TLS) between NSGs and VRSs.

DIt provides secure communication (TLS) between the VSC and VRSs.

Answer : A

Question 4

Which of the following is TRUE about NSG dual uplink?

AIt only provides redundancy for data traffic.

BTraffic is load balanced between primary and secondary links.

COne primary VSC is selected on each uplink.

DBoth uplinks can be connected to the same network or to two different networks.

Answer : B

Question 5

During VNS automated site activation, the domain design and attributes are configured on which of the following device?

AVSD (Virtualized Services Directory)

BVSC (Virtualized Services Controller)

CNSG (Network Services Gateway)

DInstaller PC

Answer : C

Question 6

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

AIt encrypts and encapsulates the VXLAN traffic.

BThe key for IPsec needs be manually configured on NSGs and must match each other.

CThe IPsec tunnel can be directly terminated by VRS in a data center.

DTo have IPsec VPN, an encryption function needs to be enabled at each individual NSG.

Answer : C

Question 7

Which of the following is false regarding overlay solutions?

AAn 'overlay network' is a virtual abstraction built on top of an existing physical network.

BBoth VXLAN and TRILL are host-centric overlay solutions.

CNuage Networks VNS uses a VXLAN-based overlay solution.

DOverlay networks are totally transparent to their physical underlay network.

Answer : B

Nokia Nuage Networks Virtualized Network Services (VNS) Fundamentals 4A0-N02 Exam Practice Test