Nokia 4A0-N01 Quiz 4 Topic 8 Questions 16-20

Question: 1

What statement about traditional datacenter network architecture is TRUE?

AIt adopts a 3-tier hierarchical topology.

BLayer 3 termination is at the access layer.

CThe top-of-rack switch runs MPLS VPLS services.

DIt meets the requirements triggered by cloud computing and virtualization.

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Question: 2

What statement is TRUE regarding multiple virtual IP addresses assigned to a single vPort?

AThe virtual IP addresses can be in a different subnet than the VM interface IP address.

BAll virtual IP addresses of a vPort must be in the same subnet.

COne of the virtual IP addresses can be the same as the VM interface IP address.

DEvery virtual IP address must be associated with a virtual MAC, which differs from the VM interface MAC address.

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Question: 3

Refer to the diagram.

q3_4A0-N01

Which statement is describing a step incorrectly?

AStep a, which consists of defining network domain and policy templates on VSD, must be performed first in all situations.

BStep d, which refers to the VRS agent informing the VSC of the placement of a new VM, is triggered by step f in which the VM is instantiated on a hypervisor.

CStep b, in which the VSC queries VSD on network service and policies required for a new VM, is triggered either by API calls from the CMS or by manual configuration.

DStep e, in which the forwarding tables are deployed, consists of the VSC sending them not only to the VRS agent hosting the new VM, but to all applicable VRS agents.

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Question: 4

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

ADomain- VPRN service instance

BZone-VPLS service instance

CSubnet-VPRN service instance

DVirtual machine -SAP

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Question: 5

What use case does not apply in virtual machine migration?

AOptimization of East-West traffic flows.

BMaintenance and upgrading of the servers.

CAvoidance of disaster caused by a power outage or hardware failure.

DEntry saving by shutting sown under-utilized servers after moving all their VNs.

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Nokia 4A0-N01 Quiz:4 Topic:8 Questions:16-20