Protocols - a set of rules defining how networked devices communicate, standardised so all devices have set method of communicating with eachother., Ethernet - wire (cable connection) protocol, wi-fi - wireless connection; 2 common standards are Bluetooth and 801.11, TCP (transmission control protocol) - establishes reliable connections before transmitting data packets, IP (internet protocol) - means of addressing and routing data packets across a network, UDP (user datagram protocol) - low cost means of putting datagrams together, principally for streaming video, etc, SIP (session initiation protocol) - stateless signaling used for setting up VoIP and media streaming, HTTP (hypertext transfer protocol) - allows web pages to be shared across different computers and browsers, HTTPS - secure variant, work together with another protocol (SSL) to transport data securely , SMTP (simple mail transfer protocol) - used by mail servers to send and receive mail messages. typically email applications only use this to send messages to a mail server., FTP (file transfer protocol) - means of sending files across the internet between 1 or more points.,

Protocols and standards

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