Question 1

What statement is TRUE regarding multiple virtual IP addresses assigned to a single vPort?
A) The virtual IP addresses can be in a different subnet than the VM interface IP address.
B) All virtual IP addresses of a vPort must be in the same subnet.
C) One of the virtual IP addresses can be the same as the VM interface IP address.
D) Every virtual IP address must be associated with a virtual MAC, which differs from the VM interface MAC address.

Accepted Answer

A

Question 2

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) Security in mandatory with SSL encryption.
D) Openflow sessions can be established over either the data plane or the management plane.

Accepted Answer

C

Question 3

What statement is FALSE regarding the relationship between a zone and a subnet within a domain?  
A) Each zone can have multiple subnets.
B) Each subnet can belong to multiple zones.
C) A QoS policy defined at the subnet level takes precedence over a QoS policy defined at the zone level.
D) A security policy applied to the zone impacts all subnets associated to that zone.

Accepted Answer

A subnet cannot belong to multiple zones; it is typically associated with a single zone within a domain.

Question 4

What benefits does virtualization bring to a data center?
A) Mobility, flexibility, and better resource utilization.
B) Multitasking with prioritized process scheduling.
C) More processing power, memory and disk space.
D) Higher bandwidth, control plane simplification and reduced forwarding tables.

Accepted Answer

The answer of What benefits does virtualization bring to a...

Question 5

What statement regarding VSC deployment is TRUE?
A) VSC can be deployed in standalone mode or in high-availability cluster mode.
B) VSC can only be installed as virtual machines.
C) VSC is based on SR OS, and thus can be integrated module on the 7750 SR.
D) XMPP is used to synchronize the active and standby VSCs.

Accepted Answer

The answer of What statement regarding VSC deployment is TRUE?
A)...

Question 6

What statement regarding VSD user management is TRUE?
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.

Accepted Answer

The answer of What statement regarding VSD user management is...

Question 7

What statement about statistics rules on Nuage VCS is FALSE?
A) Users can define statistics rules for domain/zones/subnets/vPorts. The rule applied to the most granular object is the one used.
B) Statistics are collected in an Elasticsearch statistics engine and are aggregated over hours, days, and months.
C) Statistics are pushed from VRS up to VSC, which in turn sends them to the VSD stats engine.
D) When a TCA threshlod is exceeded, an event is displayed in the UI and a message is sent on the JMS bus.

Accepted Answer

The answer of What statement about statistics rules on Nuage...

Question 8

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

Accepted Answer

The VTEP forwarding table contains the remote VM IP addresses, the VXLAN ID (VNI), and the remote VTEP. This information is used to forward VXLAN packets to the correct destination.

Question 9

Which of the following is NOT a goal of NFV?
A) Reduce equipment cost
B) Faster time-to-market for new services
C) Efficiency through automation
D) Increase network bandwidth

Accepted Answer

The answer of Which of the following is NOT a...

Question 10

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

Accepted Answer

The answer of Which of the following is NOT an...

Question 11

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

Accepted Answer

The answer of What statement about floating public IP addresses...

Question 12

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

Accepted Answer

The answer of What statement is TRUE regarding service chaining...

Question 13

Which VSD component provides a south-bound interface for communication with the VSC?
A) VSD Mediator
B) Statistics Engine
C) Policy Management Engine
D) RESTful API

Accepted Answer

The VSD Mediator provides a south-bound interface for communication with the VSC (Virtualized Services Controller).

Question 14

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 is provisioned for VLAN traffic, while a bridge vPort is for VxLAN traffic.
C) A host vPort only supports one VLAN, while a bridge vPort can be configured with multiple VLANs.
D) A host vPort requires static MAC address configuration, while a bridge vPort learns MAC addresses dynamically.

Accepted Answer

A host vPort is provisioned on VRS-G, while a bridge vPort is provisioned on VSG.

Question 15

What is NOT a requirement for modern data center networks to facilitate cloud computing?
A) Multi-tenancy
B) Network automation
C) Virtual machine live migration
D) Network function virtualization

Accepted Answer

Network function virtualization is not a strict requirement for cloud computing, though it can enhance flexibility and efficiency. The other options are more directly related to the core functionalities needed for cloud computing.

Question 16

If we compare a Nuage Virtual Service Node to a physical service router, which module is VSC mapped to?
A) Switch fabric
B) Line card
C) CPU module
D) Internal clock

Accepted Answer

The answer of If we compare a Nuage Virtual Service...

Question 17

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->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

Accepted Answer

The answer of Refer to the diagram.  What is...

Question 18

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.

Accepted Answer

If a virtual switch is not on the hypervisor, all traffic will go out of the physical NIC is false because if a virtual switch is not on the hypervisor, the traffic will go out of the virtual NIC.

Question 19

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) 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.

Accepted Answer

The answer of What statement correctly describes the difference between...

Question 20

What does VSD stand for?
A) Virtualized Services Description
B) Virtualized Services Definition
C) Virtualized Services Domain
D) Virtualized Services Directory

Accepted Answer

The answer of What does VSD stand for?
A) Virtualized Services...

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

What statement is TRUE regarding multiple virtual IP addresses assigned to a single vPort?

What statement regarding Openflow sessions in data center networks is TRUE?

What statement is FALSE regarding the relationship between a zone and a subnet within a domain?

What benefits does virtualization bring to a data center?

What statement regarding VSC deployment is TRUE?

What statement regarding VSD user management is TRUE?

What statement about statistics rules on Nuage VCS is FALSE?

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

Which of the following is NOT a goal of NFV?

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

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

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

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

What is the difference between host vPort and bridge vPort?

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

If we compare a Nuage Virtual Service Node to a physical service router, which module is VSC mapped to?

What statement about virtual switches is FALSE?

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

What does VSD stand for?