The Secret Of Nokia 4A0-N02 Training Materials

NEW QUESTION 1
Which Nokia product is the core component of VNO?

• A. Cloudband Network Director (CBND)
• B. CloudBand Application Manager (CBAM)
• C. CloudBand Infrastructure Software (CBIS)
• D. Nuage Networks Virtualized Services Directory (VSD)

Answer: B

NEW QUESTION 2
What type of NAT is used so that any external host can send to iAddr: iPort by sending traffic to eAddr: ePort? (i=internal, e=external)

• A. Full-cone NAT
• B. Address-restricted NAT
• C. Port-restricted NAT
• D. Symmetric NAT

Answer: A

NEW QUESTION 3
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.

Answer: D

NEW QUESTION 4
Which of the following is correct about the NAT/PAT function on the NSG?

• A. Only one mode (either NAT or PAT) is supported, depending on administrative configuration.
• B. NAP/PAT is used to offload the Internet traffic.
• C. By default, NAT/PAT is enabled.
• D. NAT/PAT is enabled at the NSG level and applied to all network ports.

Answer: B

NEW QUESTION 5
Which one of the following statements is correct regarding bridge vPorts in the VNS solution?

• A. A DHCP pool can be configured on a subnet connected to an NSG bridge vPort, the NSG then becomes the DHCP server.
• B. VSD is in charge of the IP address assignment to the devices behind the NSG vPort.
• C. There must be more than one device behind the bridge vPort.
• D. The static IP to MAC mapping configuration is not on the bridge vPort.

Answer: A

NEW QUESTION 6
Which of the following is FALSE regarding VNS bootstrapping?

• A. The bootstrapping configuration templates on VSD ensures NSG configuration conformance.
• B. NSG is ready for dispatch without prior configuration.
• C. It solves the problem of site CPE activation without having to send a skilled technician on site.
• D. NSG exchanges the plain text proprietary bootstrap protocol with VSD.

Answer: D

NEW QUESTION 7
Which of the NAT-T variants creates a NAT table similar to the diagram?

• A. Symmetric mapping
• B. Port restricted mapping
• C. Address restricted mapping
• D. Endpoint-independent mapping

Answer: C

NEW QUESTION 8
Which of the following is TRUE about NSG dual uplink?

• A. It only provides redundancy for data traffic.
• B. Traffic is load balanced between primary and secondary links.
• C. One primary VSC is selected on each uplink.
• D. Both uplinks can be connected to the same network or to two different networks.

Answer: B

NEW QUESTION 9
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.

Answer: B

NEW QUESTION 10
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.

Answer: B

NEW QUESTION 11
Which of the following interfaces is not supported on VSC?

• A. API interface
• B. BGP interface
• C. OpenFlow interface
• D. XMPP interface

Answer: A

NEW QUESTION 12
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.

Answer: C

NEW QUESTION 13
......