Virtualization

Question 1

Hypervisor

Answer 1

Software that provides virtualization

Provides VMM

Question 2

Hypervisor Types

Answer 2

Type 1

Type 2

Question 3

Type 1 Hypervisor

Answer 3

AKA bare-metal hypervisor
Loaded directly on hardware
Commonly used on servers
VMware vSphere/ESXi, Microsoft Hyper-V, Linux KVM, Red Hat Enterprise Virtualization, Citrix XenServer

Question 4

Type 2 Hypervisor

Answer 4

AKA hosted hypervisor
Loaded on OS
Commonly used on personal computers
VMware Workstation, Oracle VirtualBox, VMware Fusion and Parallels for Max

Question 5

NAS

Answer 5

Network Attached Storage
Disk storage delivered as a service over the network.
Uses iSCSI. Initiator / target

Question 6

iSCSI

Answer 6

IP-based Small Computer System Interface

Question 7

Fibre Channel

Answer 7

Delivers storage services over a network.

Question 8

FCoE

Answer 8

Fibre Channel over Ethernet

Unified network for SAN and non-storage-data traffice

Question 9

NaaS

Answer 9

Network as a Service

Question 10

Cloud Computing

Answer 10

Virtualized services and solutions offered by service providers.

Question 11

SDN

Answer 11

Software-Defined Networking

Question 12

VTP

Answer 12

VLAN Trunking Protocol

Allows a VLAN created on one switch to be propagated to other switches in that group.

Question 13

dot1q

Answer 13

802.1Q Trunking standard

Question 14

Native VLAN

Answer 14

One VLAN traveling over 802.1Q trunk.

Unaltered (untagged)

Question 15

Nonnative VLAN

Answer 15

Has four tag bytes added to Ethernet frame.

Question 16

Site-Site VPN

Answer 16

Interconnects two sites.

Question 17

Client-to-Site VPN

Answer 17

Interconnects remote user with a site.

Question 18

AHE

Answer 18

Authentication Header

Part of IPSec. Does not offer encryption.

Question 19

ESP

Answer 19

Encapsulating Security Payload

Part of IPSec. encrypts original packet