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Networking & Internet

The most popular blog posts about networking & internet on Hacker News. 3,019 posts.

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1892

Cloudflare outage should not have happened

[BROKEN LINK: blog/google-cloud-s-outage-should-not-have-happened-and-they-seem-to-be-missing-the-point-on-how-to-avoid-it-in-the-future.pre-processed.org], another global IT outage happened (dèjá vu strikes again in our industry). This time at cloudflare(Prince 2025). Again, taking down large swaths of the internet…

1908

Egypt Blocks Access to Telegram

Technology and Law Community "Masaar” documented the blocking of the Telegram website and application by the Egyptian authorities on 22 October 2020. The authorities blocked Telegram on three of the Internet service networks operating in Egypt. These networks included “We”, “Vodafone” and “Orange”. Masaar learned…

1911

Who controls the Internet? And should they? (2021)

This is a lightly edited transcript of my keynote over at NANOG 83, so please accept my apologies if some of the wording is not (yet) as clear as it should be! The original video, including Q&A can be found on NANOG’s Youtube channel Hello, and welcome to this presentation on who controls the internet, and if they…

1917

Improving Network Performance with Linux Flowtables

We’re building an open source alternative to AWS. For IPv4 assignment and firewall rules, we use Linux’s Netfilter / Nftables. This subsystem provides a powerful way to handle packets addressed to the host. We recently came across flowtables - a network acceleration feature in the Linux kernel that works like a…

1920

IPv6-only subnets and EC2 instances

In June 2021, we announced our continued commitment and innovation towards the enablement of IPv6 on AWS. Today, we take a monumental step forward with the ability to create an IPv6-only architecture on AWS. With this launch, Amazon Virtual Private Cloud (VPC) now allows you to create IPv6-only subnets in your…