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Explore internet infrastructure fundamentals through this comprehensive tutorial covering internet interconnection, observability, and the mechanics of modern internet connectivity. Gain insights into how internet infrastructure operates today, with detailed explanations designed for those unfamiliar with these concepts. Learn about internet peering processes, research methodologies, and observability techniques that professionals use to monitor and maintain network performance. Discover career opportunities in internet infrastructure and peering while building confidence to engage with the broader NANOG community. Understand the technical foundations that enable global internet connectivity, from basic interconnection principles to advanced observability practices used by network operators and researchers.
