The document discusses how the internet works by explaining several key concepts and protocols. It covers the 7 layer OSI model, how packets are transmitted using protocols like ARP, IP, TCP, and DNS. It also describes subnets and network masks, NAT, routing protocols like BGP, port forwarding, Ethernet, issues like DNS cache poisoning, and security risks such as ARP spoofing. The document provides an overview of the main technical components and standards that allow devices to communicate over the internet.
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How the Internet Works
1. How the Internet
Works
From ¡°www.google.com¡± onwards
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CactusCon 2014
