Re: [Idr] Returning draft-ietf-idr-rfc5575bis to WG, new 2 week discussion period

Jeffrey Haas <jhaas@pfrc.org> Fri, 14 June 2019 15:53 UTC

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Date: Fri, 14 Jun 2019 11:54:51 -0400
From: Jeffrey Haas <jhaas@pfrc.org>
To: Robert Raszuk <robert@raszuk.net>
Cc: Christoph Loibl <c@tix.at>, John Scudder <jgs=40juniper.net@dmarc.ietf.org>, "draft-ietf-idr-rfc5575bis@ietf.org" <draft-ietf-idr-rfc5575bis@ietf.org>, "idr@ietf. org" <idr@ietf.org>
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References: <A68BF050-9846-4E14-918D-297548E078A2@juniper.net> <99A607F0-84C5-4D3D-99EF-36B733DE205A@tix.at> <20190613205310.GI23231@pfrc.org> <374ACD0E-45BC-4416-AE8B-8D5C1AF6535D@tix.at> <20190614154743.GL23231@pfrc.org> <CAOj+MMH8gb=6xSG1ju5gBkgAb+EYHLhHknfv+hzh+0vQ9pQKxQ@mail.gmail.com>
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Subject: Re: [Idr] Returning draft-ietf-idr-rfc5575bis to WG, new 2 week discussion period
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Robert,

On Fri, Jun 14, 2019 at 05:49:31PM +0200, Robert Raszuk wrote:
> > Juniper's implementation doesn't do useful things when the dest-prefix is
> absence and validation is on.
> 
> I would classify this as deployment misconfiguration.
> 
> If you are using flow spec for other then DDoS use cases you should disable
> validation.

DDoS is mentioned as only one of the applications in the draft.  (See
Abstract, etc.)

The validation procedures don't have an "opt-out".

-oid does have such an opt-out.

-- Jeff