4A0-N01 시험 - Nuage Networks실제시험문제와 답 - 40문항

Question No : 1

What statement is TRUE regarding the security policies provided by Nuage VCS?

A.The match criteria in security policies can be based on MAC address, IP address and TCP/UDP port number.
B.Each policy entry has an associated priority that defines the order in which policy entries are evaluated.
C.Ingress security policy controls the traffic flowing into the virtual machine.
D.The default ingress security policy allows all traffic to be forwarded.

정답:

Question No : 2

What benefits does virtualization bring to a data center?

A.Mobility, flexibility, and better resource utilization.
B.Multitasking with prioritized process scheduling.
C.More processing power, memory and disk space.
D.Higher bandwidth, control plane simplification and reduced forwarding tables.

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Question No : 3

What statement is TRUE regarding service chaining provided by Nuage VCS?

A.Service chaining is flow-based traffic redirection.
B.Service chaining only works for virtual appliances.
C.A virtual firewall is required to perform service chaining.
D.It consists of packets being forwarded by the local VPLS, then through the enterprise VPRN and lastly the backhaul VPL

정답:

Question No : 4

Which statement correctly describes cloud computing?

A.Services are statically provisioned by a cloud service provider.
B.Services are offered as needed through the Internet.
C.SDN is the key enabler for cloud computing.
D.It provides convenient, permanent network access to a shared pool of computing resources.

정답:
Explanation:
Cloud computing is a model for enabling convenient, on-demand network access to a shared pool of configurable computing resources

Question No : 5

What statement regarding VSD user management is TRUE?

A.We can create CMS user groups for each enterprise.
B.Each enterprise user belongs to only one user group.
C.Open LDAP and Active Directory can be integrated into VS
D.LDAP integration is configured at the VSD global level, and it is not configurable enterprise.

정답:
Explanation:
Easy as adding them to a specific user group.

Question No : 6

What statement is TRUE regarding a redundant redirection target?

A.By default, high availability is enabled for all redirection target.
B.A redundant redirection target can have only 1 virtual I
C.We can associated at maximum 2 vPorts with a redundant redirection target.
D.Traffic will be redirected to all of the vPorts within a redundant redirection target.

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Question No : 7

What is NOT a function of the VSC?

A.CMS integration
B.SDN controller
C.BGP federation
D.XMPP communication with VSD

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Question No : 8

What statement regarding the VRS-G is FALSE?

A.The VRS-G is the software VXLAN/VLAN gateway of the Nuage VCS solution.
B.The VRS-G is deployed on a hypervisor, following the same deployment requirements as a regular VR
C.Virtual machines created on the hypervisor are attached to access ports on VRS-
D.The network ports on VRS-G point towards the Nuage overlay VXLAN network.

정답:
Explanation:
This permits the bridging of the hypervisor-focused overlay networking and physical devices in the data center.

Question No : 9

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

정답:

Question No : 10

What statement is TRUE regarding the workflow for live migration of a virtual machine with Nuage VCS?

A.Only the destination hypervisor’s VRS agent notifies the VSC of the VM migration.
B.Both the source and destination hypervisor’s VRS agents notify the VSC of the VM migration.
C.VSD is not notified of the VM migration.
D.CMS (if used) is not notified of the VM migration.

정답:

Question No : 11

Which mapping between a VSD service abstraction and an overlay service instance is correct?

A.Domain- VPRN service instance
B.Zone-VPLS service instance
C.Subnet-VPRN service instance
D.Virtual machine -SAP

정답:

Question No : 12

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

A.VSD and VSC
B.VSC and VRG
C.VSC and VRS
D.VSD and VSG

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Question No : 13

Which of the following interfaces does NOT belong to the underlay network?

A.Interface on VSD
B.Control Interface on VSC
C.Openflow interface on VSC
D.Hypervisor interfaces carrying VXLAN traffic

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Question No : 14

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.

정답:

Question No : 15

To auto-instantiate services on a 7750 DCI, which protocol needs to be enabled between the 7750 SR and VSD?

A.SNMP
B.Openflow
C.XMPP
D.BGP EVPN

정답:

Nuage Networks 4A0-N01 시험