Internet Protocols

UDP (User Data Protocol)

* large messages
* Speed
* No error checking

IP (Internet Protocol)

* indentifies devices
* Used to route messages (paths change)

DNS (Domain Name System)

* human readable names into IP addresses
* Request servers sent as TCP/IP packet
* Websites

HTTP (HyperText Transfer Protocol)

* Can request and share webpages, images, audio, video on internet
* Requests sent with TCP/IP packets
* Uses “GET“ to request files or sent data

TCP (Transmission Control Protocol)

* large messages
* Accuracy
* Packets numbered to order them and find missing ones to resend
* Reliable (more time)