Nuage Networks 4A0-N02 Nuage Networks Virtualized Network Services (VNS) Fundamentals Online Training
Nuage Networks 4A0-N02 Online Training
The questions for 4A0-N02 were last updated at Apr 16,2024.
- Exam Code: 4A0-N02
- Exam Name: Nuage Networks Virtualized Network Services (VNS) Fundamentals
- Certification Provider: Nuage Networks
- Latest update: Apr 16,2024
Which of the following is a challenge facing enterprise WAN?
- A . Manual provisioning slows down the new site turn-up.
- B . There is no Internet access at the remote office.
- C . OPEX is very high whereas CAPEX is low.
- D . MPLS VPN is not supported on CPEs.
Which of the following is NOT a function of Nuage Networks VNS?
- A . Automation of the enterprise WAN
- B . Virtualization of the branch office CPE
- C . Orchestration of cloud networks
- D . Providing unified policy across the data center and enterprise WAN
Which of the following features is NOT supported by Nuage Networks VNS?
- A . Service chaining
- B . Centralized control plane
- C . MPLS VPN
- D . IPsec encryption
Which of the following is true regarding the IPsec VPN between the NSGs?
- A . It encrypts and encapsulates the VXLAN traffic.
- B . The key for IPsec needs be manually configured on NSGs and must match each other.
- C . The IPsec tunnel can be directly terminated by VRS in a data center.
- D . To have IPsec VPN, an encryption function needs to be enabled at each individual NSG.
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 is false regarding overlay solutions?
- A . An ‘overlay network’ is a virtual abstraction built on top of an existing physical network.
- B . Both VXLAN and TRILL are host-centric overlay solutions.
- C . Nuage Networks VNS uses a VXLAN-based overlay solution.
- D . Overlay networks are totally transparent to their physical underlay network.
Please, refer to the diagram.
If the two VMs are on the same subnet, what is MAC address X4?
- A . X4 = MAC1
- B . X4 = MAC4
- C . X4 = MAC11
- D . X4 = MAC12
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 component of the VNS solution belongs to the data plane?
- A . VSD (Virtualized Services Directory)
- B . VSC (Virtualized Services Controller)
- C . VRS (Virtual Routing and Switching)
- D . NSG (Network Services Gateway)
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.
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