# The Single Router in Southern Arkansas That Ground Air Travel to a Halt

- HackerByte page: <https://hackerbyte.net/en/stories/a-case-study-explaining-how-a-single-router-failure-brought-air-traffic-in-the-u-50503588>
- Original source: <https://www.wsj.com/business/airlines/the-single-router-in-southern-arkansas-that-ground-air-travel-to-a-halt-eedc326c>
- Hacker News discussion: <https://news.ycombinator.com/item?id=50503588>
- Submitted to Hacker News: 2026-11-15T03:05:54.000Z

A case study explaining how a single router failure brought air traffic in the US to a standstill.

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