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

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Total 40 questions

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.

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.

Which of the following statements about the NSG vports is TRUE?

A.

The NSG responds to DHCP requests on a host vport by default.

B.

A host MAC address is dynamically leaned on a host vport.

C.

A host vport allows multiple devices to be connected through a switch.

D.

IP address assignment is handled by the NSG for a host on a host vport.

What will happen when a virtual/physical appliance in a subnet with encryption enabled is trying to communicate with a virtual/physical appliance in a subnet with encryption disabled?

A.

The communication is not possible and traffic will be dropped.

B.

Traffic will be forwarded in an unencrypted VXLAN tunnel.

C.

Traffic will be forwarded in an unencrypted VXLAN over IPsec tunnel.

D.

The communication between these two subnets is only possible through service chaining.

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 VSC.

C.

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

D.

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

Which of the following interfaces is not supported on VSC?

A.

API interface

B.

BGP interface

C.

OpenFlow interface

D.

XMPP interface

Which of the following statements about uplink ingress policing is FALSE?

A.

It can be applied to the overlay.

B.

It can be applied to the underlay.

C.

VSD raises an alarm when the policing threshold is crossed.

D.

The policer can be configured by enterprise admin.

Which of the following statements about the Nuage Networks SD-WAN portal is TRUE?

A.

It runs directly on any Linux-based bare metal server.

B.

It is packaged as a docker container.

C.

It is deployed as a KVM, Hyper-V or ESXi virtual machine.

D.

It must be hosted in a public cloud such as AWS.

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 VSC.

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 TLS.

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.