Youku Technology
Apr 22, 2020 · Backend Development
Youku IPv6 Transformation Practice: Technical Challenges and Solutions
Youku completed a six‑month, full‑scale IPv6 migration in 2018, upgrading client and server stacks, deploying dual‑stack then IPv6‑only networks with 4over6, solving challenges like lack of IPv6 environments, OS module updates, MTU handling, address libraries, CDN coordination, and robust fallback, testing, and monitoring.
5GDual-StackIPv4 Exhaustion
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