2.0 Infrastructure Miscellaneous

Question 1

Proxy Server

Answer 1

Makes requests on behalf of client

Used for security to perform content filtering and logging

Question 2

VoIP PBX

Answer 2

LAN or WAN PBX connection to PTSN

Question 3

VoIP Gateway

Answer 3

hardware device that converts telephony traffic into packets of data for transmission over the internet

Question 4

NAS

Answer 4

Disk Storage delivered as a service over TCP / IP

Question 5

SAN

Answer 5

Specialized LAN for data transfer / storage

Transfers data at block level

Question 6

FCoE

Answer 6

Fibre Channel over Ethernet

Question 7

Fibre Channel

Answer 7

high-speed data transfer protocol providing in-order, lossless delivery of raw block data

Question 8

iSCSI

Answer 8

IP Small Computer System Interface

provides block-level access to storage devices by carrying SCSI commands over a TCP/IP network

jumbo frames

for SANs

Question 9

InfinitiBand

Answer 9

Extremely high throughput protocol for SAN with low latency
used for high performance computing
direct connection