On Wed, Oct 9, 2019 at 7:51 PM Eric Rescorla <[email protected]> wrote: > > How would that work? The SNI is used by the server to determine what > certificate to send. That's why it's sent in CH. >
I understand why SNI is needed for IPv4 addresses. But, if I have Cloudflare (or any CDN) configured for a domain, and the origin is only available via IPv6, the need for a disambiguating SNI in the ClientHello from CDN to Origin is not clear. thanks, Rob
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