IETF Logo Mail Archive

Re: [Sidrops] [GROW] Any credence to AS_SET in the *middle* between AS_SEQUENCEs?

Jeffrey Haas <jhaas@pfrc.org> Thu, 21 July 2022 17:30 UTC

Return-Path: <jhaas@pfrc.org>
X-Original-To: sidrops@ietfa.amsl.com
Delivered-To: sidrops@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id C0892C16ECB0; Thu, 21 Jul 2022 10:30:46 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -1.91
X-Spam-Level:
X-Spam-Status: No, score=-1.91 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, RCVD_IN_ZEN_BLOCKED_OPENDNS=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01] autolearn=unavailable autolearn_force=no
Received: from mail.ietf.org ([50.223.129.194]) by localhost (ietfa.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 2I0zK9R_e1s8; Thu, 21 Jul 2022 10:30:46 -0700 (PDT)
Received: from slice.pfrc.org (slice.pfrc.org [67.207.130.108]) by ietfa.amsl.com (Postfix) with ESMTP id B4096C14F74C; Thu, 21 Jul 2022 10:30:45 -0700 (PDT)
Received: from smtpclient.apple (99-59-193-67.lightspeed.livnmi.sbcglobal.net [99.59.193.67]) by slice.pfrc.org (Postfix) with ESMTPSA id DCBCF1E345; Thu, 21 Jul 2022 13:30:43 -0400 (EDT)
Content-Type: text/plain; charset="utf-8"
Mime-Version: 1.0 (Mac OS X Mail 16.0 \(3696.100.31\))
From: Jeffrey Haas <jhaas@pfrc.org>
In-Reply-To: <SA1PR09MB8142B461A3FCF715071F7EBD84919@SA1PR09MB8142.namprd09.prod.outlook.com>
Date: Thu, 21 Jul 2022 13:30:43 -0400
Cc: Nick Hilliard <nick@foobar.org>, "sidrops@ietf.org" <sidrops@ietf.org>, GROW WG <grow@ietf.org>, "draft-ietf-sidrops-aspa-verification@ietf.org" <draft-ietf-sidrops-aspa-verification@ietf.org>, "a.e.azimov@gmail.com" <a.e.azimov@gmail.com>
Content-Transfer-Encoding: quoted-printable
Message-Id: <F02D928E-1600-42C4-B8D0-9A544849A22D@pfrc.org>
References: <SA1PR09MB8142D357A98BFAAF206C387C848F9@SA1PR09MB8142.namprd09.prod.outlook.com> <66814cfa-8425-8063-9193-272bc8b28291@foobar.org> <1F8421AA-8514-41FB-A047-EEDAF975B934@pfrc.org> <SA1PR09MB81421D152AC2DA200EDE1D9784919@SA1PR09MB8142.namprd09.prod.outlook.com> <E19A89F1-B892-4D41-99A3-5C551C7FB640@pfrc.org> <SA1PR09MB8142B461A3FCF715071F7EBD84919@SA1PR09MB8142.namprd09.prod.outlook.com>
To: "Sriram, Kotikalapudi (Fed)" <kotikalapudi.sriram=40nist.gov@dmarc.ietf.org>
X-Mailer: Apple Mail (2.3696.100.31)
Archived-At: <https://mailarchive.ietf.org/arch/msg/sidrops/I-0j0KX27seMrzCFAg3Xv7FTGUI>
Subject: Re: [Sidrops] [GROW] Any credence to AS_SET in the *middle* between AS_SEQUENCEs?
X-BeenThere: sidrops@ietf.org
X-Mailman-Version: 2.1.39
Precedence: list
List-Id: A list for the SIDR Operations WG <sidrops.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/sidrops>, <mailto:sidrops-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/sidrops/>
List-Post: <mailto:sidrops@ietf.org>
List-Help: <mailto:sidrops-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/sidrops>, <mailto:sidrops-request@ietf.org?subject=subscribe>
X-List-Received-Date: Thu, 21 Jul 2022 17:30:46 -0000


> On Jul 21, 2022, at 1:25 PM, Sriram, Kotikalapudi (Fed) <kotikalapudi.sriram=40nist.gov@dmarc.ietf.org> wrote:
> 
> Jeff, 
> 
> I am OK with going along with the suggestion from Nick and Job. I think you are saying yes as well.
> 
> As for OV and AS_SETs, it may be worth considering updating RFC 6811 to reflect the same thing, i.e., always mark a route Invalid for having an AS_SET anywhere in the AS_PATH.

Some opinionated individuals already documented such a thing in RFC 6907, §7.1.9 et seq. :-)

The lingering case, that you might be talking about, is §7.1.8.

Note that 6907 didn't register itself as an update to 6811.

-- Jeff

v2.23.0 | Report a Bug | By Email