System Tech U2

802.11ac

• 5 frequency

• 1.1 hertz

• MOOMIMO

PoE

15.4 w

PoE+

25.5 w

PoE++

51 w

LDAP

• lightweight directory access protocol

• finds small files

DHCP

• dynamic host configuration protocol

• assigns IP for a network

LAN

AKA Intranet

TCP

• transport communications protocol

• files, mail, e-mail

• “asks questions”

UDP

• user datagram protocol

• audio, video, music

• “doesn’t asks questions”

FTP

• File Transfer Protocol

• 20 & 21

.txt

human readable format

HTTP

• hyper text transfer protocol

• 80

POP3

• Post Office Protocol (ver 3)

• receives on only 1 device

• 110

iMAP

• receives on all your devices

• 67 & 68

• Internet Message Access Protocol

• “I map to all your devices”

SMTP

• simple mail transfer protocol

• 25

• only protocol that sends mail

MDM

Mobile Device Management

BYOT

• bring your own technology

• any device

BYOD

• bring your own device

• only computers

COPE

• corporate owned, personally enabled

• device owned by company & they have control over your personal device

GPS

• global positioning system

• need 4 satellites, but is sufficient w/ 3

OEM

original equipment management

ARP

• Address Resolution Protocol

• makes sure no one else has your IP address

• maps the addressing

SMB

• server message block

• size of a message you can send on a server

3G, 4G, 5G

generations of cellular network technology

Airplane Mode

blocks cellular network

AP

• Access Point

• sends your devices to the outside (internet)

• needs SSID

SSID

service set identifier

Hub

talks to everyone, “chatty Cathy”

Digitizer

interacts w/ a screen

hotspot/tethering

• 1 device

• sharing cellular data

Caching

loads website faster because it has information on it

STP

• shielded twisted pair

• blocks EMI & RFI

RJ

• registered jack

• RJ-11, RJ-45

Phablet

a tablet w/ a phone

APIPA

Automatic Private Internet Protocol Addressing

POS

point of sale

router

• facilitates between networks

• hides internet MAC to go out into the real world/internet

switches

facilitates communication between two computers

NIC

network interface card

MODIMM

phone lines

DNS

• domain name server

• 13

F-Connector

• not used for fiber optics

•