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[Aug-2021] Verified Nokia Exam Dumps with 4A0-N01 Exam Study Guide
NEW QUESTION 11
What statement correctly describes the difference between a managed Layer 2 domain and an undamaged Layer 2 domain?
- A. A managed L2 domain has one or more zones and each zone can have multiple subnets, each with its own IP address pool, while an unmanaged L2 domain does not have zones or subnets.
- B. In a managed L2 domain, Nuage VCS performs DHCP and ARP proxy functions, while in an unmanaged domain VCS has no visibility of IP addresses.
- C. Managed L2 domains can have overlapping IP address pools, while unmanaged L2 domains are not allowed to have overlapping IP address pools.
- D. In a managed L2 domain, Nuage VCS manages security policies, while in an unmanaged domain, Nuage VCS cannot manage the security policies.
Answer: C
NEW QUESTION 12
What mapping is FALSE?
- A. VSC-Control plane
- B. CMS-Management plane
- C. VRSS-Control plane
- D. VSD-Management plane
Answer: C
NEW QUESTION 13
What three main components comprise the Nuage Networks VCS solution?
- A. VSD, VSC, and VRS
- B. VSD, VSC, and VSG
- C. VNS, VSC, and VSG
- D. VNS, VRS, and VSG
Answer: A
Explanation:
Explanation/Reference: https://www.nuagenetworks.net/products/virtualized-cloud-services/
NEW QUESTION 14
What does VSD stand for?
- A. Virtualized Services Directory
- B. Virtualized Services Description
- C. Virtualized Services Domain
- D. Virtualized Services Definition
Answer: A
Explanation:
Explanation/Reference:
Explanation:
Nuage Virtual Service Directory (VSD)
Reference: https://matscloud.blogspot.com/2017/06/nuage-networks-vsp-deep-dive.html
NEW QUESTION 15
Refer to the diagram.
What is the correct sequence of events for a VM to be instantiated, and for its required network connectivity to be created with the Nuage VCS solution? a. Network domain and policy templates are defined on VSD. b.
VSC queries VSD on network service and policies. c. VSD provides VSC with network service and policies.
d. VRS agent informs VSC of the new VM placement. e. VSC deploys policy to applicable VRS agents. f. VM instantiated on the hypervisor.
- A. a->f->d->b->c->-e
- B. a->b->c->f->d->-e
- C. f->d->b->a>c->-e
- D. a->b->c->d->e->f
Answer: C
NEW QUESTION 16
What information is included in the VTEP (virtual tunnel endpoint) forwarding table?
- A. The remote VM MAC addresses, the VXLAN ID (VNI) and the local VTEP.
- B. The remote VM IP addresses, the VXLAN ID (VNI) and the remote VTEP.
- C. The remote VM MAC addresses, the VXLAN ID (VNI) and the remote VTEP.
- D. The remote VM IP addresses, the VXLAN ID (VNI) and the local VTEP.
Answer: B
Explanation:
IP address is the remote VTEP IP address or the IP Multicast group address Reference: https://sites.google.com/site/amitsciscozone/home/data-center/vxlan
NEW QUESTION 17
What statement is TRUE regarding ingress security policies?
- A. By default, all traffic is dropped at ingress.
- B. It is executed right after the floating IP NAT.
- C. An ingress security policy controls the traffic flowing into the virtual machine.
- D. It is executed right after the forwarding policy.
Answer: D
NEW QUESTION 18
For a packet transmitted using VxLAN encapsulation, where VxLAN header within this packet.
- A. It is part of the Layer 2 Ethernet header, just like VLAN.
- B. It is added between the Layer 3 IP header and the TCP/UDP transport layer header.
- C. It is added between the UDP header and the payload
- D. It is added between the Layer 2 header and the Layer 3 IP header.
Answer: C
NEW QUESTION 19
What statement is TRUE regarding the workflow for live migration of a virtual machine with Nuage VCS?
- A. Both the source and destination hypervisor's VRS agents notify the VSC of the VM migration.
- B. CMS (if used) is not notified of the VM migration.
- C. VSD is not notified of the VM migration.
- D. Only the destination hypervisor's VRS agent notifies the VSC of the VM migration.
Answer: A
NEW QUESTION 20
The ML2 plug-in is part of which OpenStack project?
- A. Nova
- B. Heat
- C. Neutron
- D. Ironic
Answer: C
NEW QUESTION 21
What statement about virtual switches is FALSE?
- A. A virtual switch is typically implemented within the hypervisor so that the network is extended onto the
server. - B. Virtual switches are VLAN capable.
- C. Typically, virtual switches are as capable as physical switches, eg: LAG, hardware-based QoS.
- D. If a virtual switch is not on the hypervisor, all traffic will go out of the physical NIC.
Answer: D
NEW QUESTION 22
What benefits does virtualization bring to a data center?
- A. Higher bandwidth, control plane simplification and reduced forwarding tables.
- B. Mobility, flexibility, and better resource utilization.
- C. Multitasking with prioritized process scheduling.
- D. More processing power, memory and disk space.
Answer: D
NEW QUESTION 23
Which of the following is a host-centric overlay solution for a modern data center?
- A. VPLS
- B. TRILL
- C. VxLAN
- D. SPBM
Answer: C
Explanation:
Explanation
Modern data center, traditional technologies are limiting the speed, flexibility, scalability, and manageability
of application deployments. There is emerging interest in the industry in overlay technologies (such as MPLS,
VXLAN, LISP...)
NEW QUESTION 24
What statement regarding the VRS-G is FALSE?
- A. The network ports on VRS-G point towards the Nuage overlay VXLAN network.
- B. The VRS-G is the software VXLAN/VLAN gateway of the Nuage VCS solution.
- C. The VRS-G is deployed on a hypervisor, following the same deployment requirements as a regular
VRS. - D. Virtual machines created on the hypervisor are attached to access ports on VRS-G.
Answer: C
Explanation:
Explanation
This permits the bridging of the hypervisor-focused overlay networking and physical devices in the data
center.
NEW QUESTION 25
What information is included in the VTEP (virtual tunnel endpoint) forwarding table?
- A. The remote VM MAC addresses, the VXLAN ID (VNI) and the local VTEP.
- B. The remote VM IP addresses, the VXLAN ID (VNI) and the remote VTEP.
- C. The remote VM MAC addresses, the VXLAN ID (VNI) and the remote VTEP.
- D. The remote VM IP addresses, the VXLAN ID (VNI) and the local VTEP.
Answer: B
Explanation:
Explanation
IP address is the remote VTEP IP address or the IP Multicast group address
NEW QUESTION 26
Refer to the diagram.
What is the correct sequence of events for a VM to be instantiated, and for its required network connectivity to be created with the Nuage VCS solution? a. Network domain and policy templates are defined on VSD.
b. VSC queries VSD on network service and policies. c. VSD provides VSC with network service and policies. d. VRS agent informs VSC of the new VM placement. e. VSC deploys policy to applicable VRS agents. f. VM instantiated on the hypervisor.
- A. a->f->d->b->c->-e
- B. a->b->c->f->d->-e
- C. f->d->b->a>c->-e
- D. a->b->c->d->e->f
Answer: C
NEW QUESTION 27
STION NO: 23
What statement about floating public IP addresses in the Nuage environment is CORRECT?
- A. Once a floating IP is configured on the vPort , the VM will stop using its enterprise private IP address.
- B. There can be more that one floating IP address associated with one vPort.
- C. They are managed by enterprise admin users.
- D. NAT is performed for the traffic leaving the enterprise domain and entering the public network.
Answer: B
NEW QUESTION 28
What statement about policy groups is FALSE?
- A. The policy group is the syntactic equivalent of the security group used by cloud management systems.
- B. For an ingress security policy, if a hardware endpoint policy group is chosen as the source, the destination must also be hardware endpoints.
- C. Several vPorts ( in the same or different subnets) can be associated with one policy group.
- D. One vPort can be associated with multiple policy groups.
Answer: C
Explanation:
Explanation/Reference:
NEW QUESTION 29
Which of the following is NOT a goal of NFV?
- A. Faster time-to-market for new services
- B. Reduce equipment cost
- C. Increase network bandwidth
- D. Efficiency through automation
Answer: A
NEW QUESTION 30
What three main components comprise the Nuage Networks VCS solution?
- A. VSD, VSC, and VRS
- B. VSD, VSC, and VSG
- C. VNS, VSC, and VSG
- D. VNS, VRS, and VSG
Answer: A
NEW QUESTION 31
Which statement correctly describes cloud computing?
- A. Services are statically provisioned by a cloud service provider.
- B. It provides convenient, permanent network access to a shared pool of computing resources.
- C. SDN is the key enabler for cloud computing.
- D. Services are offered as needed through the Internet.
Answer: B
Explanation:
Explanation
Cloud computing is a model for enabling convenient, on-demand network access to a shared pool of
configurable computing resources
NEW QUESTION 32
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