WD&D (DNS)
1. what is domain names
is the website name that address website to access by user
use to find and identify website
no two website can have same domain name
example: facebook.com
2. what is DNS services
a phone book of the internet
manage, maintain and process DN and their combine record
DNS translate DN onto IP address so browser can load the resource on the internet
3. communication protocol to access a website
http - (Hyper Text Transfer Protocol)
used for transmitting web-page information such as text, graphic image, sound, video and other multimedia files on the WWW.
ftp - File Transfer Protocol
protocol is a system of rules that network computer use to communicate with one another.
use to transfer files between computer on the internet.
let user upload and download files
https - hyper text transfer protocol secure
secure way to send data between a web server and web browser. (scocn)
example of program that use https: instagram, facebook, tumblr and etc.
help keeping browsing activities safe.
TelNet -
networking protocol and a software program that used to access remote computers over the internet.
example: window remote desktop (one computer can connect to another to use its service)
IPSec - (internet protocol security)
extension of internet protocol that provide security to secure network communication
provide security features:
authentication - verify the packet that is receive actually form the sender
integrity - ensure that the content of the packet did not change in transit
confidentiality - conceal the message content trough encryption
References:
is the website name that address website to access by user
use to find and identify website
no two website can have same domain name
example: facebook.com
2. what is DNS services
a phone book of the internet
manage, maintain and process DN and their combine record
DNS translate DN onto IP address so browser can load the resource on the internet
3. communication protocol to access a website
http - (Hyper Text Transfer Protocol)
used for transmitting web-page information such as text, graphic image, sound, video and other multimedia files on the WWW.
ftp - File Transfer Protocol
protocol is a system of rules that network computer use to communicate with one another.
use to transfer files between computer on the internet.
let user upload and download files
https - hyper text transfer protocol secure
secure way to send data between a web server and web browser. (scocn)
example of program that use https: instagram, facebook, tumblr and etc.
help keeping browsing activities safe.
TelNet -
networking protocol and a software program that used to access remote computers over the internet.
example: window remote desktop (one computer can connect to another to use its service)
IPSec - (internet protocol security)
extension of internet protocol that provide security to secure network communication
provide security features:
authentication - verify the packet that is receive actually form the sender
integrity - ensure that the content of the packet did not change in transit
confidentiality - conceal the message content trough encryption
References:
Website.com. (2019). What is a domain name? - Domain Names - Beginner's Guide | Website.com. [online] Available at: https://www.website.com/beginnerguide/domainnames/8/1/What-is-a-domain-name?.ws [Accessed 7 Oct. 2019].
Techopedia.com. (2019). What is a DNS Server? - Definition from Techopedia. [online] Available at: https://www.techopedia.com/definition/28503/dns-server [Accessed 7 Oct. 2019].
https://www.website.com/beginnerguide/webhosting/6/4/domain-name-server-(dns).ws (extra explanation on how DNS work on its translation to IP address )
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