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.
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
What does VSD stand for?
A. Virtualized Services Description
B. Virtualized Services Definition
C. Virtualized Services Domain
D. Virtualized Services Directory
Which protocol is used for VSC federation?
A. BGP VPN-IPv4
B. BGP EVPN
C. Openflow
D. XMPP
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
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.
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.
What statement about Open vSwitch is TRUE?
A. It is a standard virtual switch that can run on any operating system.
B. It can only be configured using Openflow by an SDN controller.
C. It provides tunneling mechanisms, for example: VXLAN.
D. It supports most of the open protocols, for example: OSPF, BGP.
What statement about the Nuage Networks VCS solution is FALSE?
A. It virtualizes and automates the datacenter network infrastructure.
B. It leverages a variety of open source components such as Openflow and Libvirt.
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 requires a specific architecture for its networking hardware infrastructure.
Which of the following is a solution to create virtual machines in which the server runs the hypervisor as a specialized operating system and, as a consequence, there is no need for a conventional operating system?
A. Kernel
B. Container
C. Native hypervisor
D. Hosted hypervisor
