忽然发现， IPv6 可以彻底解决 SNI 暴露的问题， eSNI/ECH 在 IPv6 上根本不需要了 - V2EX
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忽然发现， IPv6 可以彻底解决 SNI 暴露的问题， eSNI/ECH 在 IPv6 上根本不需要了

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  •   shenyuzhi Nov 14, 2023 3107 views
    This topic created in 915 days ago, the information mentioned may be changed or developed.
    我有几个域名托管在 AWS CloudFront 上面。
    今天看了下它们的 IPv6 ，发现即使在同一个节点上，每一个域名的公网 IPv6 地址都是不一样的，每个域名在每个节点上都有自己的公网 IPv6 地址。
    IPv6 地址多的离谱，根本不需要用 SNI 来区分不同站点了。
  • IPv6
  • SNI
  • 域名
  • 公网
    4 replies    2024-11-05 07:44:10 +08:00
    leonshaw
        1
    leonshaw  
       Nov 14, 2023   1
    如果用一个固定的 IPv6 地址区分站点，那它就暴露了你访问的站点。
    julyclyde
        2
    julyclyde  
       Nov 14, 2023   1
    这逻辑有问题吧
    用不着 SNI
    和
    用 SNI 的情况下 ServerName 暴露

    是一码事么？
    shenyuzhi
        3
    shenyuzhi  
    OP
       Nov 14, 2023 via iPhone
    @leonshaw 这确实是给个问题。真是防不胜防
    Cert
        4
    Cert  
       Nov 5, 2024 via Android
    @julyclyde 感觉你真的好严谨……
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