Get Nokia 4A0-N01 Dumps Questions [2021] To Gain Brilliant Result
4A0-N01 dumps - DumpStillValid - 100% Passing Guarantee
NEW QUESTION 37
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/Reference:
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...)
Reference: https://community.cisco.com/t5/data-center-documents/cisco-data-center-overlays-with-focus-
on-vxlan-slides-from/ta-p/3159545
NEW QUESTION 38
What statement about the Nuage Networks VCS solution is FALSE?
- A. The SDN controller of Nuage Networks VCS, is based on the Nokia 7750 SR OS, which is a proven and highly reliable software component.
- B. It virtualizes and automates the datacenter network infrastructure.
- C. It requires a specific architecture for its networking hardware infrastructure.
- D. It leverages a variety of open source components such as Openflow and Libvirt.
Answer: A
NEW QUESTION 39
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 40
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/Reference:
Explanation:
Cloud computing is a model for enabling convenient, on-demand network access to a shared pool of
configurable computing resources
Reference: https://www.ibm.com/blogs/cloud-computing/2014/02/04/cloud-computing-basics-2/
NEW QUESTION 41
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
Explanation:
Explanation/Reference:
Reference: https://www.paessler.com/it-explained/virtualization
NEW QUESTION 42
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 43
What statement best describes the concept of Policy-Based Automation provided by Nuage Networks?
- A. The Nuage Networks VCS solution can integrate with any CMS, operate on any hypervisor, and be
deployed in any data center network. - B. The overlay network instances are automatically created according to the configuration details defined
in a specific policy. - C. Network devices as TOR/EOR switch, and leaf/spine routers, are automatically provisioned based on the
configuration policy. - D. The virtual machines are automatically instantiated according to the specific policy defined in the CMS.
Answer: A
NEW QUESTION 44
Which mapping between a VSD service abstraction and an overlay service instance is correct?
- A. Zone-VPLS service instance
- B. Virtual machine -SAP
- C. Subnet-VPRN service instance
- D. Domain- VPRN service instance
Answer: D
Explanation:
Explanation/Reference:
Reference: https://matscloud.blogspot.com/2017/06/nuage-networks-vsp-deep-dive.html
NEW QUESTION 45
What statement about statistics rules on Nuage VCS is FALSE?
- A. When a TCA threshlod is exceeded, an event is displayed in the UI and a message is sent on the JMS bus.
- B. Users can define statistics rules for domain/zones/subnets/vPorts. The rule applied to the most granular object is the one used.
- C. Statistics are collected in an Elasticsearch statistics engine and are aggregated over hours, days, and months.
- D. Statistics are pushed from VRS up to VSC, which in turn sends them to the VSD stats engine.
Answer: B
NEW QUESTION 46
What statement is TRUE regarding the pull and push mode of CMS integration with Nuage Networks VCS?
- A. In the push model, CMS pushes the network configuration to VSC.
- B. In the push model, VSD pushes the network configuration to CMS.
- C. In the pull model, CMS pulls the network configuration from VSD.
- D. In the pull model, VRS pull the network configuration from CMS.
Answer: A
Explanation:
Reference:
https://www.packetcoders.io/what-is-nuage-networks-vcs-virtualized-cloud-services/
NEW QUESTION 47
What statement regarding Openflow sessions in data center networks is TRUE?
- A. By default, the Openflow session is established with TCP port 6633.
- B. Openflow sessions run between VSCs.
- C. Openflow sessions can be established over either the data plane or the management plane.
- D. Security is mandatory with SSL encryption.
Answer: D
Explanation:
SSL (Secure Sockets Layer) is the standard security.
NEW QUESTION 48
What statement is FALSE regarding the forwarding policies used in VCS for traffic redirection (also known as service chaining)?
- A. A forwarding policy can be created in an active domain or be instantiated from a template.
- B. Forwarding policies can be applied to either ingress or egress traffic.
- C. Redirection targets cannot be associated with host vPorts (physical appliances).
- D. Redirection targets should be created in advance and associated with vPorts.
Answer: A
Explanation:
Reference:
https://www.nuagenetworks.net/wp-content/uploads/2020/06/ Nuage_Networks_Service_Chaining_Technical_Description_Document_EN-compressed.pdf
NEW QUESTION 49
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:
Cloud computing is a model for enabling convenient, on-demand network access to a shared pool of configurable computing resources
NEW QUESTION 50
What is the difference between host vPort and bridge vPort?
- A. A host vPort is provisioned on VRS-G, while a bridge vPort is provisioned on VSG.
- B. A host vPort requires static MAC address configuration, while a bridge vPort learns MAC addresses dynamically.
- C. A host vPort only supports one VLAN, while a bridge vPort can be configured with multiple VLANs.
- D. A host vPort is provisioned for VLAN traffic, while a bridge vPort is for VxLAN traffic.
Answer: A
Explanation:
Explanation
Bridge vPort hosted in Nuage VSG/VSA Gateways
Software, VRS and VRS-G hosted vPort
NEW QUESTION 51
Which mapping between a VSD service abstraction and an overlay service instance is correct?
- A. Zone-VPLS service instance
- B. Virtual machine -SAP
- C. Subnet-VPRN service instance
- D. Domain- VPRN service instance
Answer: D
Explanation:
Explanation/Reference: https://matscloud.blogspot.com/2017/06/nuage-networks-vsp-deep-dive.html
NEW QUESTION 52
What function is NOT supported on the Nuage 7850 VSG?
- A. VSC functionality
- B. Top of Rack switch/Leaf router
- C. Cloud orchestration
- D. Hardware VXLAN/VLAN gateway
Answer: C
NEW QUESTION 53
When using a VXLAN gateway to connect VLAN-based equipment with VMs inside a VXLAN datacenter, what types of vPorts can be used on the VSD GUI to connect those VLAN-based devices?
- A. Bridge vPort and gateway vPort.
- B. Host vPort and bridge vPort.
- C. VM vPort and host vPort.
- D. Gateway vPort and VM vPort.
Answer: A
NEW QUESTION 54
What statement is TRUE regarding the security policies provided by Nuage VCS?
- A. The default ingress security policy allows all traffic to be forwarded.
- B. Each policy entry has an associated priority that defines the order in which policy entries are evaluated.
- C. Ingress security policy controls the traffic flowing into the virtual machine.
- D. The match criteria in security policies can be based on MAC address, IP address and TCP/UDP port
number.
Answer: D
NEW QUESTION 55
If we compare a Nuage Virtual Service Node to a physical service router, which module is VSC mapped to?
- A. Internal clock
- B. Line card
- C. CPU module
- D. Switch fabric
Answer: D
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 56
What statement is FLASE regarding a virtual machine connected to a DC managed by Nuage VCS?
- A. A Nuage virtual machine can belong to multiple zones.
- B. A Nuage virtual machine can belong to multiple subnet
- C. A Nuage virtual machine can belong to multiple enterprises
- D. A Nuage virtual machines can belong to multiple domains.
Answer: C
NEW QUESTION 57
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.
NEW QUESTION 58
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
Nuage Virtual Service Directory (VSD)
NEW QUESTION 59
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:
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 60
......
Get 100% Passing Success With True 4A0-N01 Exam: https://www.dumpstillvalid.com/4A0-N01-prep4sure-review.html
