Free Nokia 4A0-N02 Practice Exam with Questions & Answers

Only one mode (either NAT or PAT) is supported, depending on administrative configuration.

NAP/PAT is used to offload the Internet traffic.

By default, NAT/PAT is enabled.

NAT/PAT is enabled at the NSG level and applied to all network ports.

It can be applied to the overlay.

It can be applied to the underlay.

VSD raises an alarm when the policing threshold is crossed.

The policer can be configured by enterprise admin.

Cloudband Network Director (CBND)

CloudBand Application Manager (CBAM)

CloudBand Infrastructure Software (CBIS)

Nuage Networks Virtualized Services Directory (VSD)

Identify the VSD proxy

Enable two-factor installer authentication

Port speed and mode

NTP, stats, syslog server

API interface

BGP interface

OpenFlow interface

XMPP interface

These two NSGs exchange OpenFlow-TLS with their controller to establish the tunnel for overlay traffic.

These two NSGs must be managed by the same VSD/VSD HA cluster.

The overlay tunnels established between the NSGs must be VXLAN encapsulation.

The overlay tunnels are established during bootstrapping.

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

It is packaged as a docker container.

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

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

Automation of the enterprise WAN

Virtualization of the branch office CPE

Orchestration of cloud networks

Providing unified policy across the data center and enterprise WAN

An ‘overlay network’ is a virtual abstraction built on top of an existing physical network.

Both VXLAN and TRILL are host-centric overlay solutions.

Nuage Networks VNS uses a VXLAN-based overlay solution.

Overlay networks are totally transparent to their physical underlay network.

CA (Certificate Authority) runs as a service on the utility host.

CA (Certificate Authority) only generates a certificate for the VSC.

With the certificate, the communication between the VSD and VSC can be encrypted in IPsec.

With the certificate, the communication between the VSC and NSG can be encrypted in TLS.