TCP/IP - Defines how data is sent and transmitted and received over the internet., HTTP - Defines how multimedia webpages are identified, requested and transferred. Webpages are generally constructed in HTML., HTTPS - Defines how multimedia webpages are identified, requested and transferred. Webpages are generally constructed in HTML, but adds a layer of security/authentication., FTP - Allows the transfer of files between computers, POP - Protocol for the receiving of email messages. Only allows emails to be retrieved from a single device as messages are not stored on the mail server after they are retrieved., IMAP - Protocol for the receiving of email messages. Allows emails to be retrieved on multiple devices and from multiple locations as they are stored on the mail server indefinitely., SMTP - Used to send email between systems.,

1.3.2 Protocol Definitions

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