Nuage Networks Nuage Networks Certifications 4A0-N01 Questions & Answers

• Question 41:

  What statement regarding VSC deployment is TRUE?

  A. VSC can be deployed in standalone mode or in high-availability cluster mode.

  B. VSC can only be installed as virtual machines.

  C. VSC is based on SR OS, and thus can be integrated module on the 7750 SR.

  D. XMPP is used to synchronize the active and standby VSCs.

  Correct Answer: D

• Question 42:

  What three main components comprise the Nuage Networks VCS solution?

  A. VSD, VSC, and VSG

  B. VSD, VSC, and VRS

  C. VNS, VSC, and VSG

  D. VNS, VRS, and VSG

  Correct Answer: B

  Reference: https://www.nuagenetworks.net/products/virtualized-cloud-services/

• Question 43:

  What statement about floating public IP addresses in the Nuage environment is CORRECT?

  A. They are managed by enterprise admin users.

  B. NAT is performed for the traffic leaving the enterprise domain and entering the public network.

  C. Once a floating IP is configured on the vPort , the VM will stop using its enterprise private IP address.

  D. There can be more that one floating IP address associated with one vPort.

  Correct Answer: D

• Question 44:

  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 VPLS.

  Correct Answer: B

• Question 45:

  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

  Correct Answer: A

  Reference: https://matscloud.blogspot.com/2017/06/nuage-networks-vsp-deep-dive.html

• Question 46:

  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 VRS.

  C. Virtual machines created on the hypervisor are attached to access ports on VRS-G.

  D. The network ports on VRS-G point towards the Nuage overlay VXLAN network.

  Correct Answer: B

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

  Reference: https://jujucharms.com/nuage-vrsg/

• Question 47:

  Which protocol is used for VSC federation?

  A. BGP VPN-IPv4

  B. BGP EVPN

  C. Openflow

  D. XMPP

  Correct Answer: C

  The VSC uses standard protocols to peer with existing networks, allowing it to discover full network topology and reachability. Through Openflow, it distributes relevant switching and routing information to hypervisors within the virtualized datacenter network.

  Reference: http://www.nuagenetworks.net/wp-content/uploads/2015/08/NuageNetworks-ArchitectureWhite-Paper.pdf

• Question 48:

  What is NOT a function of VRS?

  A. VxLAN tunneling

  B. Detecting VM events

  C. DHCP and ARP proxy

  D. Libvirtd

  Correct Answer: B

• Question 49:

  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 VSD.

  D. LDAP integration is configured at the VSD global level, and it is not configurable enterprise.

  Correct Answer: B

  Easy as adding them to a specific user group.

  Reference: https://docs.adobe.com/content/help/en/target/using/administer/manage-users/enterprise/ property-channel.html

• Question 50:

  Which VSD component provides a south-bound interface for communication with the VSC?

  A. VSD Mediator

  B. Statistics Engine

  C. Policy Management Engine

  D. RESTful API

  Correct Answer: A

  VSD mediator is a VSD Southbound interface used for communication to the VSC. Reference: https://matscloud.blogspot.com/2017/06/nuage-networks-vsp-deep-dive.html