Some bits on how it works

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Presentation transcript:

Some bits on how it works Internet Basics Some bits on how it works

The Internet is Client / Server Based Response Request

Lots of Servers Connected 21.75.4.209 65.4.13.241 64.2.31.13 155.32.21.4 75.231.17.54 192.68.15.1 255.65.41.5 73.2.111.32

DNS Gives Servers Names 192.68.15.1 DNS Server Google.com

Server Software / Client Software Web Server Database Server File Server Email Server IM Server DNS Server Web Browser Email Program IM Client File Transfer

Internet Protocols IP (Internet Protocol) A protocol is a set of rules – almost a language computers speak, to communicate and send and receive information. IP (Internet Protocol) HTTP (HyperText Transfer Protocol) FTP (File Transfer Protocol) SMTP (Simple Mail Transfer Protocol)