Re: [Idr] draft-litkowski-idr-flowspec-interfaceset => NLRI vs EXTCT (part 2)

Robert Raszuk <robert@raszuk.net> Fri, 28 July 2017 13:20 UTC

Return-Path: <rraszuk@gmail.com>
X-Original-To: idr@ietfa.amsl.com
Delivered-To: idr@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id A8B0D131FF3 for <idr@ietfa.amsl.com>; Fri, 28 Jul 2017 06:20:46 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -2.399
X-Spam-Level:
X-Spam-Status: No, score=-2.399 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, FREEMAIL_FORGED_FROMDOMAIN=0.199, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=0.001, HTML_MESSAGE=0.001, RCVD_IN_DNSWL_LOW=-0.7, SPF_PASS=-0.001] autolearn=ham autolearn_force=no
Authentication-Results: ietfa.amsl.com (amavisd-new); dkim=pass (2048-bit key) header.d=gmail.com
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 EfUdIb3ytrUY for <idr@ietfa.amsl.com>; Fri, 28 Jul 2017 06:20:44 -0700 (PDT)
Received: from mail-io0-x235.google.com (mail-io0-x235.google.com [IPv6:2607:f8b0:4001:c06::235]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id 47D3F131C90 for <idr@ietf.org>; Fri, 28 Jul 2017 06:20:44 -0700 (PDT)
Received: by mail-io0-x235.google.com with SMTP id g13so89596105ioj.5 for <idr@ietf.org>; Fri, 28 Jul 2017 06:20:44 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:sender:in-reply-to:references:from:date:message-id :subject:to:cc; bh=HzV0ATq1sX4NKMZftCJ40advYZIb+cPetvQ4FZJ71iY=; b=Irq9HYk/y7/IFRpqDH627T9AsMOWLfu5hJrkhd+uIb8FkT7Whxb8XKEA94cD1KE49i qWF27o7b8PKPu2jvXblpi47hdKTojg8Gap6KyMi6y/b8ZtSMC6mIPGIbKqReboEX4Rmh ioi3prxWhO7xHfHzbJvDbKQRNHU4sCGMfmzlz1rECCDCcudx+NZ2d3psVhfKCU6GEij7 uS5v4Qom19yDKr4bEX023TAssrtzpRD8dMeYnf5ltPlkmAgjnzYKsA030GpeerDyGlNH PZYLLipp00p0yHOL1GNgmx3MYSZCRoJkzMGAgyaGYJwiK76goW6yZKq9RhgGDpejkMxw tovQ==
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:sender:in-reply-to:references:from :date:message-id:subject:to:cc; bh=HzV0ATq1sX4NKMZftCJ40advYZIb+cPetvQ4FZJ71iY=; b=nOj5XJsnWA52UJ/pIdcnBk/KzoATajNRXSE/zY+y6lKjdwmzI1pUarCxvS35cmc0iU hFkr3ybaNNdde7ghOSpZcurxaZMU9S/zlja7LAR92W7HnVMvx+loOMbBSLP0qFk4fwok ZDT6CH0qxPQ381mYE0CRHzScIhU7w68cwxHPU5N8H6RTCK8otqleW0bvXM9lxlPtAfim Jo5fPJrNadPLFqXioI1pyP3xlwDjTA5uEaQAAK8kOZJ7uGMJhjKz8CNsNvzxdQNSpoi0 6Ar12gADOsfKl3L9IMQurK8smW7fVZoUKV+jRzuSS4f4wsLmFtW5PmkUhg3CuZLakfpB aE3g==
X-Gm-Message-State: AIVw111QBJuveWnlvfIA5JUpiwCR+XmTirB1zvhhZolx84yuhXKWrpzG JuOZZDHMZSkFobQhA+0NONpVJXQLpw==
X-Received: by 10.107.16.101 with SMTP id y98mr8823303ioi.196.1501248043539; Fri, 28 Jul 2017 06:20:43 -0700 (PDT)
MIME-Version: 1.0
Sender: rraszuk@gmail.com
Received: by 10.79.153.21 with HTTP; Fri, 28 Jul 2017 06:20:42 -0700 (PDT)
In-Reply-To: <f2d4640a-05d4-7001-d4d4-a852d9c7ef6a@cisco.com>
References: <9fa67eb0-8f99-a46f-aff1-d42a279ab833@cisco.com> <CA+b+ERmaARaPLQv-g58WGNJCDcKN3gdf-F9wnCwusw+jwX7paw@mail.gmail.com> <8dd3e766b58944a3b176fc743e478137@XCH-ALN-014.cisco.com> <CA+b+ERnDHgk6gVi3K1+yAbRaXoft2+xqNig=pTbgRsWRC98-zA@mail.gmail.com> <dd8e0cb4-56d3-524c-9f68-296e8457fcc9@cisco.com> <CA+b+ERmG=EQxJBuMaTD+oDdwcwZ0hCCjEsjNqD_A_jXYLgnw2Q@mail.gmail.com> <e8e834ec-5074-7d35-a06c-5837f2f39e12@cisco.com> <CA+b+ERkCfiEa=RfDaxkOz3Si-qp9axKcgDycW1+GqfKvTcsePw@mail.gmail.com> <f2d4640a-05d4-7001-d4d4-a852d9c7ef6a@cisco.com>
From: Robert Raszuk <robert@raszuk.net>
Date: Fri, 28 Jul 2017 15:20:42 +0200
X-Google-Sender-Auth: zvNVssLPtOgW570unFQMrUs14o0
Message-ID: <CA+b+ERmc6Nxz=Nc1tSMNBUJ+ncEjcp9sAb3HHT6H2KoK-inLjw@mail.gmail.com>
To: "Juan Alcaide (jalcaide)" <jalcaide@cisco.com>
Cc: idr wg <idr@ietf.org>
Content-Type: multipart/alternative; boundary="001a113e9f625ae1980555608ccd"
Archived-At: <https://mailarchive.ietf.org/arch/msg/idr/ooyByu1SkjjWERo0ZPxY6oI-TOk>
Subject: Re: [Idr] draft-litkowski-idr-flowspec-interfaceset => NLRI vs EXTCT (part 2)
X-BeenThere: idr@ietf.org
X-Mailman-Version: 2.1.22
Precedence: list
List-Id: Inter-Domain Routing <idr.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/idr>, <mailto:idr-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/idr/>
List-Post: <mailto:idr@ietf.org>
List-Help: <mailto:idr-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/idr>, <mailto:idr-request@ietf.org?subject=subscribe>
X-List-Received-Date: Fri, 28 Jul 2017 13:20:47 -0000

> I also agree that use of RD would work. But we cannot use SAFI 134 if all
> we have is plain IPv4
>

​Why not ? While original intention of SAFI 134 was to be used with VPNs
there is nothing which prevents to use it for "global" table. Just import
the filters with RT corresponding to global VRF :)

Thx,
R.