Nokia Nuage Networks Professional - Software Defined Datacenter (NNP SD-DC) 4A0-N01 Questions & Answers

• Question 21:

  Which two elements of the Nuage Networks VCS Solution act respectively as the control and data plane of a virtual router?

  A. VSD and VSC

  B. VSC and VSG

  C. VSC and VRS

  D. VSD and VSG

  Correct Answer: C

  Reference: https://www.nuagenetworks.net/wp-content/uploads/2020/06/Nuage_Networks_VSP_Data_Sheet_EN.pdf

• Question 22:

  For a packet transmitted using VXLAN encapsulation, where is the VXLAN header within the packet?

  A. It is part of the Layer 2 Ethernet header, just like VLAN.

  B. It is added between the Layer 2 header and the Layer 3 IP header.

  C. It is added between the Layer 3 IP header and the TCP/UDP transport layer header.

  D. It is added between the UDP header and the payload.

  Correct Answer: C

  Reference: https://openct.net/wp-content/uploads/OpenCT-BaaT-Technical-Documentation-2020.pdf

• Question 23:

  What statement about traditional datacenter network architecture is TRUE?

  A. It adopts a 3-tier hierarchical topology.

  B. Layer 3 termination is at the access layer.

  C. The top-of-rack switch runs MPLS VPLS services.

  D. It meets the requirements triggered by cloud computing and virtualization.

  Correct Answer: B

  Reference: https://www.cisco.com/c/en/us/td/docs/solutions/Enterprise/Data_Center/DC_Infra2_5/ DCI_SRND_2_5a_book/DCInfra_2a.html

• Question 24:

  Which of the following is NOT an improvement provided by the backhaul VPLS?

  A. Reducing the number of EVPN on the HV.

  B. Reducing the number of VXLAN tunnels.

  C. Reducing the size of MAC address table.

  D. Reducing the consumption of bandwidth.

  Correct Answer: B

• Question 25:

  Which of the following is NOT a goal of NFV?

  A. Reduce equipment cost

  B. Faster time-to-market for new services

  C. Efficiency through automation

  D. Increase network bandwidth

  Correct Answer: B

• Question 26:

  The ML2 plug-in is part of which OpenStack project?

  A. Neutron

  B. Ironic

  C. Nova

  D. Heat

  Correct Answer: A

  Reference: https://docs.openstack.org/mitaka/networking-guide/config-ml2.html

• Question 27:

  On which Kubernetes node is the Nuage-kube-mon component installed?

  A. On the worker node.

  B. On the master node.

  C. On the network node.

  D. On a dedicated gateway node.

  Correct Answer: A

• Question 28:

  What statement about policy groups is FALSE?

  A. Several vPorts ( in the same or different subnets) can be associated with one policy group.

  B. One vPort can be associated with multiple policy groups.

  C. For an ingress security policy, if a hardware endpoint policy group is chosen as the source, the destination must also be hardware endpoints.

  D. The policy group is the syntactic equivalent of the security group used by cloud management systems.

  Correct Answer: A

• Question 29:

  What statement about Open vSwitch is TRUE?

  A. It is a standard virtual switch that can run on any operating system.

  B. It can only be configured using Openflow by an SDN controller.

  C. It provides tunneling mechanisms, for example: VXLAN.

  D. It supports most of the open protocols, for example: OSPF, BGP.

  Correct Answer: C

• Question 30:

  What task is NOT part of VSD policy evaluation for a newly-instantiated virtual machine?

  A. Checking metadata.

  B. Creating a virtual port.

  C. Building a forwarding table

  D. Assigning an IP address.

  Correct Answer: C