Connectors
Port numbers
Protocols
Misc
Storage
100

Connector used for fax machine and POTs



BA

RJ-11

100

Port number used by SSH



TT

22

100

Protocol used to dynamically issue IP addresses 



NA

DHCP (Dynamic Host Configuration Protocol)

100

RAM form factor for laptops



DI

SODIMM (Small outline Dual Input Memory Module)

100

Type of RAID that uses 2 drives and duplicates data to second drive and is fault tolerant



SP

RAID 1 Mirror

200

Connector used for Spectrum cable internet



FS

F

200

Port number used by FTP





OU

20, 21

200

Protocol use to translate names to IP addresses



UI

DNS (Domain Name System)

200

What is this

127.0.0.1


CR

Loopback address

200

Latest form factor for storage



RJ

M.2

300

Connector used to connect your computer using wired NIC



JS

RJ-45

300

Port number used by Telnet



RJ

23

300

Protocol used to securely connect to web site



TS

HTTPS (Hyper Text Transfer Protocol Secure)

300

Runs before computer loads OS and checks for RAM, CPU, Display, and input device. Will make beep sound if all are not functioning


ST

POST (Power ON Self Test)

300

Type of storage that is hot swappable 



GA

SATA

400

Type of connector used on newer android phones



LD

USB-C

400

Port number used by DNS



WE

53

400

Command line protocol for remoting into other computers non secure. You should be Will Smithed if you use it

NA

Telnet

400

Maintains system clock (RTC)



JA

CMOS battery

400

Type of RAID that writes data across 2 drives but is not fault tolerant



RU

RAID 0 Striping

500

Connector that is usually 20 to 24 pins 



TX

Mobo power connector

500

Port number used by SMTP



HS

25

500

Non secure email protocol for sending email



BA

SMTP (Simple Mail Transfer Protocol)

500


Reserves DHCP IP address based on MAC address


CA

Reservation

500

SATA drive that has no moving parts



VA

SSD (Solid State Drive)

M
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