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A New Way to look at Networking

Google TechTalks · 30K views · 2007-10-09 · 1:21:20

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Overview

Van Jacobson's 2006 Google Tech Talk argues for rethinking networking around named data rather than host-to-host connections. He gives the history and the unsolved problems of the current internet architecture.

On Hacker News

Recommended as the foundational talk on content-centric and named-data networking, and for its internet history stories.

Recommended by 3 HN people across 3 months · HN mentions 2012–2024

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What people said

barrkel · 2024-09 · Strong recommendation

Consider a society that has left Earth. If light takes minutes to travel between locations, is a chatty protocol what you want? Or do you need a whole host of different application-level solutions to this problem? There's a different lens to look at it. There's an old tech talk that got me out of the IP-shaped box a lot of us are trapped in: [VIDEO] I got Gemini 1.5 Pro to summarize the transcript, which I butchered a bit to fit in a text box: The Problem: The Internet is treated as a binary concept: You're either connected or not, leading to issues with mobile devices and seamless connectivity. The focus on connections (TCP/IP conversations) hinders security: Security is tied to the pipe, not the data, making it difficult to address issues like spam and content integrity. Inefficient use of resources: Broadcasting and multi-point communication are inefficient as the network is unaware of content, leading to redundant data transmission. The Proposed Solution: Data-centric architecture: Data is identified by name, not location. This enables: Trust and integrity based on data itself, not the source. Efficient multi-point communication and broadcasting. Seamless mobility and intermittent connectivity. Improved security against spam, phishing, and content manipulation. Key principles: Data integrity and trust are derived from the data itself through cryptographic signatures and verification. Immutable content with versioning and updates through supersession. Data segmentation for

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pololee · 2017-06 · Recommendation

Very good reading. I'd also recommend Van Jacobson's talk [VIDEO] You'll learn some good stories about internet history. He has done a lot of work on TCP congestion control, especially the fast retransmission idea by using duplicate ACKs. There is an interesting thing about TCP. A lot of popular TCP implementation use city names, e.g. TCP Reno, TCP Vegas, TCP Westwood. TCP Westwood is a very interesting implementation. It has very intelligent way to estimate bandwidth, (not just based on duplicate ACKs). You may find this paper very interesting. [LINK]

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seiji · 2012-07 · Recommendation

Ye olde, but still worth watching: Van Jacobson's Google Talk from 2006, "A New Way to look at Networking": [VIDEO]

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Sources

Video by Google TechTalks, played through YouTube.

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