Re: [DNSOP] [Ext] Fwd: New Version Notification for draft-bellis-dnsop-edns-tags-00.txt

Paul Hoffman <paul.hoffman@icann.org> Mon, 04 March 2019 17:13 UTC

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From: Paul Hoffman <paul.hoffman@icann.org>
To: IETF DNSOP WG <dnsop@ietf.org>
Thread-Topic: [Ext] [DNSOP] Fwd: New Version Notification for draft-bellis-dnsop-edns-tags-00.txt
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Date: Mon, 4 Mar 2019 17:13:49 +0000
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Subject: Re: [DNSOP] [Ext] Fwd: New Version Notification for draft-bellis-dnsop-edns-tags-00.txt
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On Mar 4, 2019, at 8:27 AM, Ray Bellis <ray@isc.org> wrote:
> This new draft describes a way for clients and servers to exchange a limited amount of information where the semantics of that information are completely unspecified, and therefore determined by bi-lateral agreement between the client and server operators.
> 
> There are known cases where bespoke implementations are using experimental EDNS option values for this purpose, for example for a front-end load-balancer to tell the server whether an incoming connection arrived over TCP or UDP (c.f. my XPF draft).
> 
> A goal of this draft is to assign a common EDNS code-point such that popular OSS implementations can support similar features interoperably.

I have read the draft (which is thankfully succinct!) and think it makes good sense. It could be adopted by DNSOP because it directly affects DNS operations.

--Paul Hoffman