4A0-N02 시험 - Nuage Networks실제시험문제와 답 - 40문항

Question No : 1

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

정답:

Question No : 2

Which of the following statements about an egress QoS policy is FALSE?

A.It assigns the child queue rate limiters to the queues.
B.All 8 forwarding classes must be assigned to one or more queues.
C.The sum of the GIR of the queues must be less than or equal to the GIR of the parent.
D.The sum of the PIR of the queues must be less than or equal to the PIR of the parent.

정답:

Question No : 3

Which of the following interfaces is not supported on VSC?

A.API interface
B.BGP interface
C.OpenFlow interface
D.XMPP interface

정답:

Question No : 4

Which statement is FALSE regarding the vport?

A.NSG vPorts are associated with access ports.
B.There are four types of vPorts: VM, container, host and bridge.
C.The NSG’s vPorts are typically host vPorts.
D.One vPort can only belong to one subnet or L2 domain.

정답:

Question No : 5

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.

정답:

Question No : 6

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

A.VSD (Virtualized Services Directory)
B.VSC (Virtualized Services Controller)
C.NSG (Network Services Gateway)
D.Installer PC

정답:

Question No : 7

Which of the following is true regarding the certificate needed for VNS deployment?

A.CA (Certificate Authority) runs as a service on the utility host.
B.CA (Certificate Authority) only generates a certificate for the VS
C.With the certificate, the communication between the VSD and VSC can be encrypted in IPsec.
D.With the certificate, the communication between the VSC and NSG can be encrypted in TL

정답:

Question No : 8

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)

정답:

Question No : 9

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

A.It provides secure communication (TLS) between NSGs and the VSD by an HTTPS proxy.
B.It provides secure communication (TLS) between NSGs and the VS
C.It provides secure communication (TLS) between NSGs and VRSs.
D.It provides secure communication (TLS) between the VSC and VRSs.

정답:

Question No : 10

Please, refer to the diagram.

If the two VMs are on the same subnet, what is MAC address X4?

A.X4 = MAC1
B.X4 = MAC4
C.X4 = MAC11
D.X4 = MAC12

정답:

Question No : 11

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.

정답:

Question No : 12

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.

정답:

Question No : 13

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 NS

정답:

Question No : 14

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

정답:

Question No : 15

Which of the following is NOT a function of Nuage Networks VNS?

A.Automation of the enterprise WAN
B.Virtualization of the branch office CPE
C.Orchestration of cloud networks
D.Providing unified policy across the data center and enterprise WAN

정답:

Nuage Networks 4A0-N02 시험