Understanding the levels of the internet

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Presentation transcript:

Understanding the levels of the internet HTTP & Abstraction Understanding the levels of the internet

The Internet works in layers Remember: TLD? (Top Level Domain) - .edu .com .org Each layer performs some task and ‘feeds’ into the next layer. Each layer is dependent upon the previous layer Each layer is its protocol

How your smartphone accesses the internet?

HTTP Hyper Text Transfer Protocol An ASCII text bases protocol Where have you heard / read / seen this term before? At this level, computers are just sending text messages to each other.

Video – HTTP and HTML Video

HTTP traffic investigation Use Firefox Developers tools