Protcols

Protcols

1. TCP / IP

   • Internet Protocol
     • IP has the task of delivering packets from the source to the destination based on the IP addresses in the packets
   • Transmission Control Protocol
     • Checks that all packets have been recieved correctly and if not/any missing will ask for the packets to be resent
   • a set of networking protocols that allows two or more computers to communicate

2. HTTP

   • HTTPS
     • Hyper text transfer protocol secure
       • The difference between HTTP and HTTPS is that the users and the website/second users computer encrypt the data from a website so that no one in between can read the information making it secure
   • Hyper text transfer protocol
     • HTTP is the protocol to exchange or transfer hypertext, hyper text being the hyper links between points in the internet

3. FTP

   • File transfer protocol
     • The transfer of computer files between a client and server on a computer network

4. POP

   • Post office Protocol
     • Used by email clients to retrieve email from a remote server over a internet connection
     • Has been made obselete by the more advanced IMAP

5. IMAP

   • Internet message access Protocol
     • Used by email clients to retrieve email from a remote server over an internet connection
     • IMAP was designed with the goal of allowing complete management of an email - mailbox

6. SMPT

   • Simple main transfer protocol
     • email servers use SMTP to send and receive mail messages, users mail applications typically use SMTP only for sending messages to amail server for relaying
       • SMPT Can only send mail so protocols like IMAP or POP is used to retrieve

7. VOiP

   • the delivery of voice communications over Internet Protocol (IP) networks

8. NTP

   • is a one of the oldest still in use networking protocol for clock synchronization between computer system

9. Red = Mail Protocols Blue = General Protocols