Protocols

Protocols

1. Application

   • HTTPS (s)
     • (S) Means it a http but its on a secure connection
     • it means HyperText transfer protocol
   • IMAP
     • The email remains n the server as well as being sent to re recipient
   • Pop
     • Post Office Protocol (POP) allows emails to be downloaded and /or deleted from a mail server and viewed offline by an email client.
   • SMTP
     • It is used by the mail server itself to send and receive emails from all other mail servers across the internet.
   • FTP
     • File Transfer Protocol, is used to transfer files between a client and server on a computer network

2. Transport

   • TCP
     • This protocol prepares messages for transmission and reassembles any received messages.

3. Network

   • IP
     • ,this protocol is responsible for providing the destination address and to recognise incoming data packets.

4. Link

   • BLUETOOTH
     • It allows devices that are very close to on another toe xchange data, has a 10 metre range but most devices are a meter between
   • Ethernet
     • Its a family protocols responsible for sending and reciving data along a network cable.