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Networking - Coggle Diagram
Networking
Networks and Topologies
The types of network
LAN - Network(s) that are over a small geological area usually owned by small companies / individuals
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Wired, Wireless and Protocols and Layers
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Encryption
takes plain text, like a text message or email, and scrambles it into an unreadable format called ciphertext.
IP and MAC addressing
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An IP address is made up of 4 bytes worth of data separated by – The numbers will range from 0-255 e.g. 128.56.91.7 - This is known as an IPV4 Address.
IPV4 Addressing is limited, There are only 4.3 billion different IPV4 Addresses available.
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Concept of layers
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A sequence number is attached (1 of X where "X" is the amount of packets) so that the packets can be re-assembled once received.
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