networking

networking

1. network protocols:

   • HTTP:
     • This is used in browsers to access websites
   • HTTPS:
     • more secure version of HTTP
   • TCP/IP:
     • This sets rules for how devices on a network is connected
   • FTP:
     • used in conjunction with TCP/IP to transmit files across a network
   • POP:
     • used to retrieve emails from a server
   • IMAP:
     • similar to POP3 but the email is not deleted after it is read
   • SMTP:
     • POP3 and IMAP are connected with the downloading and reading of emails

2. website accessing and storage

   • D.N.S
     • Domain Name Server
       • Name given to a collection of web pages
   • Hosting
     • A company setsv up the website and others pay to use it
   • The cloud
     • the cloud is an ever growing feature of the internet. it is a remote storage of data

3. LAYER SYSTEM

   • APPLICATION LAYER
     • COLLECTING AND DISTRIBUTING DATA
   • NETWORK LAYER
     • HOW THE NETWORK RETREIVES DATA
   • PHYSICAL LAYER
     • TRANSMITTION INTO MEDIA THAT IS USED TO TRANSMIT DATA

4. NETWORK STUCTURES

   • L.A.N
     • COVERS A SMALL GEOGRAPHICAL LOCATION LIKE (HOME,SCHOOLAND SMALL BUISNESSES)
   • W.A.N
     • COVERS A LARGE GEOGRAPHICAL LOCATION (COLLECTION OF L.A.N'S)

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