Question 1

Which statement about SDN is correct?

Accepted Answer

A)  Network control is fully integrated into the forwarding plane. 
B)  SDN supports cloud computing by automating virtual machine instantiation. 
C)  The API interface provides a way to program the SDN switch directly. 
D)  The SDN controller provides global provisioning of network devices. 
A)  Network control is fully integrated into the forwarding plane. 
B)  SDN supports cloud computing by automating virtual machine instantiation. 
C)  The API interface provides a way to program the SDN switch directly. 
D)  The SDN controller provides global provisioning of network devices. B

Question 2

What statement correctly describes the difference between a managed Layer 2 domain and an undamaged Layer 2 domain?

Accepted Answer

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)  Managed L2 domains can have overlapping IP address pools, while unmanaged L2 domains are not allowed to have overlapping IP address pools. 
C)  In a managed L2 domain, Nuage VCS manages security policies, while in an unmanaged domain, Nuage VCS cannot manage the security policies. 
D)  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. 
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)  Managed L2 domains can have overlapping IP address pools, while unmanaged L2 domains are not allowed to have overlapping IP address pools. 
C)  In a managed L2 domain, Nuage VCS manages security policies, while in an unmanaged domain, Nuage VCS cannot manage the security policies. 
D)  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. B

Question 3

Which VSD component provides a south-bound interface for communication with the VSC?

Accepted Answer

A)  VSD Mediator 
B)  Statistics Engine 
C)  Policy Management Engine 
D)  RESTful API 
A)  VSD Mediator 
B)  Statistics Engine 
C)  Policy Management Engine 
D)  RESTful API A

Question 4

What statement regarding VSD user management is TRUE?

Accepted Answer

A)  We can create CMS user groups for each enterprise. 
B)  Each enterprise user belongs to only one user group. 
C)  Open LDAP and Active Directory can be integrated into VSD. 
D)  LDAP integration is configured at the VSD global level, and it is not configurable enterprise. 
A)  We can create CMS user groups for each enterprise. 
B)  Each enterprise user belongs to only one user group. 
C)  Open LDAP and Active Directory can be integrated into VSD. 
D)  LDAP integration is configured at the VSD global level, and it is not configurable enterprise.

Question 5

What does VSD stand for?

Accepted Answer

A)  Virtualized Services Description 
B)  Virtualized Services Definition 
C)  Virtualized Services Domain 
D)  Virtualized Services Directory 
A)  Virtualized Services Description 
B)  Virtualized Services Definition 
C)  Virtualized Services Domain 
D)  Virtualized Services Directory

Question 6

What is NOT a function of VRS?

Accepted Answer

A)  VXLAN tunneling 
B)  Detecting VM events 
C)  DHCP and ARP proxy 
D)  Libvirtd 
A)  VXLAN tunneling 
B)  Detecting VM events 
C)  DHCP and ARP proxy 
D)  Libvirtd

Question 7

Which protocol is used for VSC federation?

Accepted Answer

A)  BGP VPN-IPv4 
B)  BGP EVPN 
C)  Openflow 
D)  XMPP 
A)  BGP VPN-IPv4 
B)  BGP EVPN 
C)  Openflow 
D)  XMPP

Question 8

Which of the following is NOT an improvement provided by the backhaul VPLS?

Accepted Answer

A)  Reducing the number of EVPN on the HV. 
B)  Reducing the number of VXLAN tunnels. 
C)  Reducing the size of MAC address table. 
D)  Reducing the consumption of bandwidth. 
A)  Reducing the number of EVPN on the HV. 
B)  Reducing the number of VXLAN tunnels. 
C)  Reducing the size of MAC address table. 
D)  Reducing the consumption of bandwidth.

Question 9

What information is included in the VTEP (virtual tunnel endpoint) forwarding table?

Accepted Answer

A)  The remote VM IP addresses, the VXLAN ID (VNI) and the remote VTEP. 
B)  The remote VM MAC addresses, the VXLAN ID (VNI) and the remote VTEP. 
C)  The remote VM IP addresses, the VXLAN ID (VNI) and the local VTEP. 
D)  The remote VM MAC addresses, the VXLAN ID (VNI) and the local VTEP. 
A)  The remote VM IP addresses, the VXLAN ID (VNI) and the remote VTEP. 
B)  The remote VM MAC addresses, the VXLAN ID (VNI) and the remote VTEP. 
C)  The remote VM IP addresses, the VXLAN ID (VNI) and the local VTEP. 
D)  The remote VM MAC addresses, the VXLAN ID (VNI) and the local VTEP.

Question 10

What statement is TRUE regarding the security policies provided by Nuage VCS?

Accepted Answer

A)  The match criteria in security policies can be based on MAC address, IP address and TCP/UDP port number. 
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 default ingress security policy allows all traffic to be forwarded. 
A)  The match criteria in security policies can be based on MAC address, IP address and TCP/UDP port number. 
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 default ingress security policy allows all traffic to be forwarded.

Question 11

What statement is TRUE regarding service chaining provided by Nuage VCS?

Accepted Answer

A)  Service chaining is flow-based traffic redirection. 
B)  Service chaining only works for virtual appliances. 
C)  A virtual firewall is required to perform service chaining. 
D)  It consists of packets being forwarded by the local VPLS, then through the enterprise VPRN and lastly the backhaul VPLS. 
A)  Service chaining is flow-based traffic redirection. 
B)  Service chaining only works for virtual appliances. 
C)  A virtual firewall is required to perform service chaining. 
D)  It consists of packets being forwarded by the local VPLS, then through the enterprise VPRN and lastly the backhaul VPLS.

Question 12

What statement about floating public IP addresses in the Nuage environment is CORRECT?

Accepted Answer

A)  They are managed by enterprise admin users. 
B)  NAT is performed for the traffic leaving the enterprise domain and entering the public network. 
C)  Once a floating IP is configured on the vPort , the VM will stop using its enterprise private IP address. 
D)  There can be more that one floating IP address associated with one vPort. 
A)  They are managed by enterprise admin users. 
B)  NAT is performed for the traffic leaving the enterprise domain and entering the public network. 
C)  Once a floating IP is configured on the vPort , the VM will stop using its enterprise private IP address. 
D)  There can be more that one floating IP address associated with one vPort.

Question 13

What statement best describes the concept of Policy-Based Automation provided by Nuage Networks?

Accepted Answer

A)  The virtual machines are automatically instantiated according to the specific policy defined in the CMS. 
B)  Network devices as TOR/EOR switch, and leaf/spine routers, are automatically provisioned based on the configuration policy. 
C)  The Nuage Networks VCS solution can integrate with any CMS, operate on any hypervisor, and be deployed in any data center network. 
D)  The overlay network instances are automatically created according to the configuration details defined in a specific policy. 
A)  The virtual machines are automatically instantiated according to the specific policy defined in the CMS. 
B)  Network devices as TOR/EOR switch, and leaf/spine routers, are automatically provisioned based on the configuration policy. 
C)  The Nuage Networks VCS solution can integrate with any CMS, operate on any hypervisor, and be deployed in any data center network. 
D)  The overlay network instances are automatically created according to the configuration details defined in a specific policy.

Question 14

What task is NOT part of VSD policy evaluation for a newly-instantiated virtual machine?

Accepted Answer

A)  Checking metadata. 
B)  Creating a virtual port. 
C)  Building a forwarding table. 
D)  Assigning an IP address. 
A)  Checking metadata. 
B)  Creating a virtual port. 
C)  Building a forwarding table. 
D)  Assigning an IP address.

Question 15

The ML2 plug-in is part of which OpenStack project?

Accepted Answer

A)  Neutron 
B)  Ironic 
C)  Nova 
D)  Heat 
A)  Neutron 
B)  Ironic 
C)  Nova 
D)  Heat

Question 16

Which statement correctly describes cloud computing?

Accepted Answer

A)  Services are statically provisioned by a cloud service provider. 
B)  Services are offered as needed through the Internet. 
C)  SDN is the key enabler for cloud computing. 
D)  It provides convenient, permanent network access to a shared pool of computing resources. 
A)  Services are statically provisioned by a cloud service provider. 
B)  Services are offered as needed through the Internet. 
C)  SDN is the key enabler for cloud computing. 
D)  It provides convenient, permanent network access to a shared pool of computing resources.

Question 17

What is NOT a requirement for modern data center networks to facilitate cloud computing?

Accepted Answer

A)  Multi-tenancy 
B)  Network automation 
C)  Virtual machine live migration 
D)  Network function virtualization 
A)  Multi-tenancy 
B)  Network automation 
C)  Virtual machine live migration 
D)  Network function virtualization

Question 18

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.

Accepted Answer

A)  a->b->c->d->e->f 
B)  a->b->c->f->d->-e 
C)  a->f->d->b->c->-e 
D)  f->d->b->a>c->-e 
A)  a->b->c->d->e->f 
B)  a->b->c->f->d->-e 
C)  a->f->d->b->c->-e 
D)  f->d->b->a>c->-e

Question 19

Which of the following is a host-centric overlay solution for a modern data center?

Accepted Answer

A)  SPBM 
B)  TRILL 
C)  VxLAN 
D)  VPLS 
A)  SPBM 
B)  TRILL 
C)  VxLAN 
D)  VPLS

Question 20

What statement about virtual switches is FALSE?

Accepted Answer

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. 
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.

Which statement about SDN is correct?

What statement correctly describes the difference between a managed Layer 2 domain and an undamaged Layer 2 domain?

Which VSD component provides a south-bound interface for communication with the VSC?

What statement regarding VSD user management is TRUE?

What does VSD stand for?

What is NOT a function of VRS?

Which protocol is used for VSC federation?

Which of the following is NOT an improvement provided by the backhaul VPLS?

What information is included in the VTEP (virtual tunnel endpoint) forwarding table?

What statement is TRUE regarding the security policies provided by Nuage VCS?

What statement is TRUE regarding service chaining provided by Nuage VCS?

What statement about floating public IP addresses in the Nuage environment is CORRECT?

What statement best describes the concept of Policy-Based Automation provided by Nuage Networks?

What task is NOT part of VSD policy evaluation for a newly-instantiated virtual machine?

The ML2 plug-in is part of which OpenStack project?

Which statement correctly describes cloud computing?

What is NOT a requirement for modern data center networks to facilitate cloud computing?

Which of the following is a host-centric overlay solution for a modern data center?

What statement about virtual switches is FALSE?

Nuage Networks Virtualized Network Services (VNS) Fundamentals

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Exam 1: Nuage Networks Virtualized Cloud Services (VCS) Fundamentals

Which statement about SDN is correct?

What statement correctly describes the difference between a managed Layer 2 domain and an undamaged Layer 2 domain?

Which VSD component provides a south-bound interface for communication with the VSC?

What statement regarding VSD user management is TRUE?

What does VSD stand for?

What is NOT a function of VRS?

Which protocol is used for VSC federation?

Which of the following is NOT an improvement provided by the backhaul VPLS?

What information is included in the VTEP (virtual tunnel endpoint) forwarding table?

What statement is TRUE regarding the security policies provided by Nuage VCS?

What statement is TRUE regarding service chaining provided by Nuage VCS?

What statement about floating public IP addresses in the Nuage environment is CORRECT?

What statement best describes the concept of Policy-Based Automation provided by Nuage Networks?

What task is NOT part of VSD policy evaluation for a newly-instantiated virtual machine?

The ML2 plug-in is part of which OpenStack project?

Which statement correctly describes cloud computing?

What is NOT a requirement for modern data center networks to facilitate cloud computing?

Which of the following is a host-centric overlay solution for a modern data center?

What statement about virtual switches is FALSE?

Nuage Networks Virtualized Network Services (VNS) Fundamentals

Filters