https://blog.wongcw.com/2020/08/30/%e6%b8%85%e8%8f%af%e5%a4%a7%e5%ad%b8%e5%89%af%e6%a0%a1%e9%95%b7%e5%b0%a4%e6%94%bf%ef%bc%9a%e4%ba%92%e8%81%af%e7%b6%b2%e6%ad%a3%e8%99%95%e6%96%bcipv4%e5%90%91ipv6%e6%8f%9b%e8%bb%8c%e9%97%9c%e9%8d%b5/
清華大學副校長尤政:互聯網正處於IPv4向IPv6換軌關鍵時期