Re: Stephen Farrell's No Objection on draft-ietf-httpbis-alt-svc-12: (with COMMENT)

Patrick McManus <mcmanus@ducksong.com> Fri, 04 March 2016 16:35 UTC

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Date: Fri, 04 Mar 2016 11:30:05 -0500
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From: Patrick McManus <mcmanus@ducksong.com>
To: Stephen Farrell <stephen.farrell@cs.tcd.ie>
Cc: Mark Nottingham <mnot@mnot.net>, The IESG <iesg@ietf.org>, Mike Bishop <michael.bishop@microsoft.com>, HTTP WG <ietf-http-wg@w3.org>
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Subject: Re: Stephen Farrell's No Objection on draft-ietf-httpbis-alt-svc-12: (with COMMENT)
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On Fri, Mar 4, 2016 at 8:51 AM, Stephen Farrell <stephen.farrell@cs.tcd.ie>
wrote:

>
>
> That said, the probability of having an effective replay cache
> in place is probably quite small for any significantly sized
> site, so this isn't likely a major deal. Could still be worth
> noting though, as I'd say it'd be non-obvious for people deploying.
>
>
I think the right place to document this would be alongside the
documentation of the replay cache mitigation.. as far as I understand that,
the issue is that the cache is a physical resource and any kind of load
balancing (l4, DNS A records, or alt-svc) is going to limit its efficacy.