Tubes: A Journey to the Center of the Internet | Andrew Blum | Talks at Google | Summary and Q&A

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October 24, 2012
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Talks at Google
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Tubes: A Journey to the Center of the Internet | Andrew Blum | Talks at Google

TL;DR

This talk by Andrew Blum discusses the physical infrastructure of the internet, including data centers, undersea cables, and network interconnection points.

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Questions & Answers

Q: Why did Blum feel the need to explore the physical infrastructure of the internet?

Blum was intrigued by the disconnect between the virtual world of the internet and its physical reality. He wanted to understand the physical infrastructure that enables the internet to function.

Q: How do networks interconnect with each other?

Networks connect through network interconnection points, where routers from different networks are connected to one another. These points are usually located in specific buildings known as carrier-neutral buildings.

Q: What is the significance of undersea cables?

Undersea cables are the lines that connect continents and enable the transmission of data across large distances. They play a crucial role in enabling global connectivity.

Q: How are data centers important in the physical infrastructure of the internet?

Data centers store and process vast amounts of data. They are the physical locations where the internet's infrastructure comes together, and they play a vital role in ensuring the smooth functioning of the internet.

Summary & Key Takeaways

  • Blum talks about the lack of a physical reality for the internet and how that led him to explore its physical infrastructure.

  • He discusses the importance of network interconnection points, where different networks connect with each other.

  • Blum also explores undersea cables and data centers, highlighting their significance in the functioning of the internet.

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