[DNSOP] Additional EDE codes for resource limits

"libor.peltan" <libor.peltan@nic.cz> Tue, 01 December 2020 09:33 UTC

Return-Path: <libor.peltan@nic.cz>
X-Original-To: dnsop@ietfa.amsl.com
Delivered-To: dnsop@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id EAABF3A0E39 for <dnsop@ietfa.amsl.com>; Tue, 1 Dec 2020 01:33:18 -0800 (PST)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -1.9
X-Spam-Level:
X-Spam-Status: No, score=-1.9 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, SPF_HELO_NONE=0.001, SPF_PASS=-0.001] autolearn=ham autolearn_force=no
Received: from mail.ietf.org ([4.31.198.44]) by localhost (ietfa.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id EhCaTIHdlD1E for <dnsop@ietfa.amsl.com>; Tue, 1 Dec 2020 01:33:17 -0800 (PST)
Received: from mail.nic.cz (mail.nic.cz [IPv6:2001:1488:800:400::400]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id 6B2543A0E4B for <dnsop@ietf.org>; Tue, 1 Dec 2020 01:33:16 -0800 (PST)
Received: from [192.168.43.174] (37-48-62-156.nat.epc.tmcz.cz [37.48.62.156]) by mail.nic.cz (Postfix) with ESMTPSA id 77975140A87 for <dnsop@ietf.org>; Tue, 1 Dec 2020 10:33:12 +0100 (CET)
To: dnsop@ietf.org
From: "libor.peltan" <libor.peltan@nic.cz>
Message-ID: <19129a4c-7aab-1c81-2a6e-e382479851c1@nic.cz>
Date: Tue, 01 Dec 2020 10:32:24 +0100
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.5.0
MIME-Version: 1.0
Content-Type: text/plain; charset="iso-8859-2"; format="flowed"
Content-Transfer-Encoding: 7bit
Content-Language: en-US
X-Virus-Scanned: clamav-milter 0.102.2 at mail
X-Virus-Status: Clean
Archived-At: <https://mailarchive.ietf.org/arch/msg/dnsop/SgSNYmDSV90CGmqi8wIQP5Yd5-8>
Subject: [DNSOP] Additional EDE codes for resource limits
X-BeenThere: dnsop@ietf.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: IETF DNSOP WG mailing list <dnsop.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/dnsop>, <mailto:dnsop-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/dnsop/>
List-Post: <mailto:dnsop@ietf.org>
List-Help: <mailto:dnsop-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/dnsop>, <mailto:dnsop-request@ietf.org?subject=subscribe>
X-List-Received-Date: Tue, 01 Dec 2020 09:33:19 -0000

Hi all,

I just suggest a discussion about some more error codes for EDNS 
Extended Errcode (EDE).

In some cases, a server (authoritative or recursive) is not able/willing 
to answer the query, because:
1) it lacks resources
2) rate-limiting was applied

Do you think it would be useful to have one or two additional EDE 
errcodes for those?

Thanks,

Libor