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:unlock: 3.1.4 INTERNET PROTOCOL ADDRES (IP ADDRESS) - Coggle Diagram
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3.1.4 INTERNET PROTOCOL ADDRES (IP ADDRESS)
IP address is a
sequence of numbers that uniquely identifies
the location of
each computer or device connected to the internet
or any other network
Internet protocol version 4 (
IPv4
)
Characteristic
uses a 32-bit address
Separator:
period
(.)
Each group between
0 and 255
Each group consists of 8 bits so 4 group = 32 bits
Made up for
four group
of decimal numbers
Example : 10.10.100.99
Has two parts
The network ID/ parts ( first three numbers )
The host ID/parts ( last number )
Internet protocol version 6 (
IPv6
)
IPv6 uses a 128-bits address s
Structure of IPv6 address
Each group consists of 16 bits
Number in each group is between 0000 to FFFF
Represented as
eight groups/fields
of four *hexadecimal digits, separated by colons(:)
Total bits are 8x16 = 128 bits
The benefits/important of IPv6
Better support for real time
Includes Plug and play
Better security
Better optimization
Domain Name
It is part of web address that user type in a broswer's address bar to access a website
Example : www.google.com
Every domain name contains a top-level-domain (TLD) which is the last section of the domain name
Top-level-domain (TLD)
The top-level-domain (TLD) identifies the type of organization associated with the domain
Example of TLD
.com - Commercial organizations or companies
.gov - Government agencies
.org - Nonprofit organizations
List of the popular TLD
edu
gov
com
info
jobs
net
org
Country code top-level-domain (ccTLD)
Examples of ccTLD
.kr - Korea
.au - Australia
.uk - United Kingdom
.sg - Singapore
.my - Malaysia
.cn - China
.th - Thailand
ccTLD identifes the country of origin associated with the domain
Domain name system (DNS)
A DNS server is a server on server the internet that usually is associated with an ISP
A domain name system (DNS) is the method that the internet uses to store domain names and their corresponding IP address
Web Address
Also called a **Uniform Resource Locator (URL)
Example
http:/www.facebook.com
https:/www.moe.gov.my/pendidikan
Web address is a unique address for a web page