Why the Internet Is Both Robust and Fragile

原文英文，约900词，阅读约需3分钟。发表于：。

The Internet blinked and Facebook disappeared. For nearly six hours in October 2021, Facebook’s apps vanished from the online world. In this issue, we unpack the anatomy of this severe outage to understand the deeper machinery powering the global Internet.

2021年10月，Facebook应用程序在近六个小时内消失。本文深入解析了这次中断，揭示了支撑全球互联网的基础设施机制，包括DNS和BGP的工作原理。让我们一起探索幕后协议的迷人世界。