UoL RPL
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Day 44 – DNS and UDP
DNS is a great example of an application layer service that uses UDP for the transport…
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Day 43 – DNS
Computers only understand 1 and 0. DNS (Domain Name System) – A global and highly distributed…
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Day 42 – Transport and Application Layers
Client: SYN packet sender – The client sends a SYN packet to the server via TCP.…
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Day 40 – Subnetting
Valid IP Address Subnetting – the process of taking a large network and splitting it up…