[2022] 4A0-N01 Exam Dumps, Test Engine Practice Test Questions
Pass 4A0-N01 exam [Jan 05, 2022] Updated 65 Questions
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NEW QUESTION 32
Which of the following interfaces is not supported on VSC?
- A. XMPP interface
- B. Openflow interface
- C. BGP interface
- D. API interface
Answer: D
Explanation:
Reference:
https://www.nuagenetworks.net/wp-content/uploads/2020/06/ Nuage_Networks_Service_Chaining_Technical_Description_Document_EN-compressed.pdf
NEW QUESTION 33
What is NOT a component of VSD?
- A. Statistics Engine
- B. Neutron
- C. RESTful API
- D. Policy Management Engine
Answer: D
Explanation:
Reference:
https://www.nuagenetworks.net/wp-content/uploads/2020/06/ PR1507013354EN_NN_RedH_Open_Hybrid_Clouds_PartnerSolutionBrief.pdf
NEW QUESTION 34
What statement is CORRECT regarding the extension of a VXLAN L# domain to a 7750 DCI?
- A. The VXLAN tunnel is fom the domain VPRN. The tunnel payload is the Ethernet frame.
- B. The VXLAN tunnel is from the backhaul BPLS. The tunnel payload is the IP packet.
- C. The VXLAN tunnel is from the baclhaul VPLS. The tunnel payload is the Ethernet frame
- D. The VXLAN tunnel is from the domain VPRN. The tunnel payload is the IP packet.
Answer: B
NEW QUESTION 35
What statement about stateful ACL entries is FALSE?
- A. They can be created in either ingress or egress directions.
- B. A packet in the direction of the stateful ACL rules will automatically create a "related" rule in the reverse direction.
- C. The automatically created rules will not go away until the ACL is manually deactivated and reactivated.
- D. They can track both TCP and UDP flows.
Answer: C
NEW QUESTION 36
What is the function of a Virtualized Services Gateway (VSG)?
- A. To extend a data center to the internet.
- B. To enable MPLS over GRE tunneling
- C. To interconnect multiple data centers.
- D. To interconnect a VLAN network with a VXLAN network.
Answer: D
NEW QUESTION 37
Which of the following is NOT a goal of NFV?
- A. Efficiency through automation
- B. Reduce equipment cost
- C. Faster time-to-market for new services
- D. Increase network bandwidth
Answer: C
Explanation:
Explanation/Reference:
NEW QUESTION 38
What use case does not apply in virtual machine migration?
- A. Optimization of East-West traffic flows.
- B. Entry saving by shutting sown under-utilized servers after moving all their VNs.
- C. Maintenance and upgrading of the servers.
- D. Avoidance of disaster caused by a power outage or hardware failure.
Answer: A
NEW QUESTION 39
What statement is TRUE regarding multiple virtual IP addresses assigned to a single vPort?
- A. One of the virtual IP addresses can be the same as the VM interface IP address.
- B. Every virtual IP address must be associated with a virtual MAC, which differs from the VM interface
MAC address. - C. All virtual IP addresses of a vPort must be in the same subnet.
- D. The virtual IP addresses can be in a different subnet than the VM interface IP address.
Answer: D
Explanation:
Explanation
If you have only one public IP address available, and you want to host multiple servers, use aVIP.
NEW QUESTION 40
Which VSD component provides a south-bound interface for communication with the VSC?
- A. Policy Management Engine
- B. Statistics Engine
- C. RESTful API
- D. VSD Mediator
Answer: D
Explanation:
Explanation
VSD mediator is a VSD Southbound interface used for communication to the VSC.
NEW QUESTION 41
What statement is FLASE regarding the forwarding polices used in VCS for traffic redirection (also known as service chaining)?
- A. Redirection targets should be created in advanced and associated with vPorts.
- B. A forwarding policy can be created in an active domain or be instantiated from a template.
- C. Forwarding policies can be applied to either ingress or egress traffic.
- D. Redirection targets cannot be associated with host vPort (physical appliances)
Answer: D
NEW QUESTION 42
Which protocol is used for VSC federation?
- A. BGP VPN-IPv4
- B. Openflow
- C. BGP EVPN
- D. XMPP
Answer: B
Explanation:
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-Architecture- White-Paper.pdf
NEW QUESTION 43
Which of the following is NOT Nuage Networks metadata required when creating a virtual machine?
- A. VLAN ID
- B. User
- C. Subnet
- D. Enterprise
Answer: A
Explanation:
Reference:
https://nuagenetworks.github.io/2016/03/25/Migrating-ESXi-Workloads-to-Nuage.html
NEW QUESTION 44
Refer to the diagram.
Which statement is describing a step incorrectly?
- A. Step b, in which the VSC queries VSD on network service and policies required for a new VM, is triggered either by API calls from the CMS or by manual configuration.
- B. Step e, in which the forwarding tables are deployed, consists of the VSC sending them not only to the VRS agent hosting the new VM, but to all applicable VRS agents.
- C. Step a, which consists of defining network domain and policy templates on VSD, must be performed first in all situations.
- D. Step d, which refers to the VRS agent informing the VSC of the placement of a new VM, is triggered by step f in which the VM is instantiated on a hypervisor.
Answer: B
NEW QUESTION 45
What statement about the Nuage Networks VCS solution is FALSE?
- A. It requires a specific architecture for its networking hardware infrastructure.
- B. It virtualizes and automates the datacenter network infrastructure.
- C. The SDN controller of Nuage Networks VCS, is based on the Nokia 7750 SR OS, which is a proven and highly reliable software component.
- D. It leverages a variety of open source components such as Openflow and Libvirt.
Answer: C
NEW QUESTION 46
If we compare a Nuage Virtual Service Node to a physical service router, which module is VSC mapped to?
- A. Line card
- B. Switch fabric
- C. Internal clock
- D. CPU module
Answer: B
Explanation:
Explanation
The switching fabric is independent of the bus technology and infrastructure used to move data between nodes and also separate from the router. The term is sometimes used to mean collectively all switching hardware and software in a network.
NEW QUESTION 47
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Nuage Networks 4A0-N01 Exam Certification Details:
| Exam Price | $125 USD |
| Exam Name | Nuage Networks Virtualized Cloud Services (VCS) Fundamentals |
| Passing Score | 80% |
| Duration | 90 minutes |
| Exam Registration | PEARSON VUE |
| Sample Questions | Nuage Networks 4A0-N01 Sample Questions |
| Recommended Training | Course (TTP36005) Course Material |
| Number of Questions | 40 |
| Exam Code | 4A0-N01 VCS Fundamentals |
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