Re: [v6ops] draft-vf-v6ops-ipv6-deployment

JORDI PALET MARTINEZ <> Sun, 04 April 2021 08:42 UTC

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Subject: Re: [v6ops] draft-vf-v6ops-ipv6-deployment
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Hi Brian,

The point is that a few of the CDNs, by default, turn on dual-stack even if the original content is only available with IPv4.

El 2/4/21 22:23, "v6ops en nombre de Brian E Carpenter" < en nombre de> escribió:

    On 03-Apr-21 01:46, Gert Doering wrote:
    > Hi,
    > On Wed, Mar 31, 2021 at 11:10:29AM +0000, Vasilenko Eduard wrote:
    >> Hi Jordi,
    >> The fact that something is going to CDN would not help you. Because every CDN accelerates many Web sites.
    >> If the original Web site does not support it ??? then CDN could not help here. It would continue to stream IPv4 for this request.
    > Uh, no?  CDNs typically decouple frontend protocol from backend protocol.

    Sure, but the site can *request* dual stack or IPv4-only.
    > Especially if the content is cached anyway, why should it be relevant
    > where it came from?

    Doesn't streaming often bypass the CDN?


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