Re: [bess] Proposed updates to address comments to draft-ietf-bess-mvpn-fast-failover

Greg Mirsky <gregimirsky@gmail.com> Wed, 07 November 2018 04:47 UTC

Return-Path: <gregimirsky@gmail.com>
X-Original-To: bess@ietfa.amsl.com
Delivered-To: bess@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 1BE8B130DCF; Tue, 6 Nov 2018 20:47:31 -0800 (PST)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -1.999
X-Spam-Level:
X-Spam-Status: No, score=-1.999 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, FREEMAIL_FROM=0.001, HTML_MESSAGE=0.001, RCVD_IN_DNSWL_NONE=-0.0001, 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 zPloPBnrVLpv; Tue, 6 Nov 2018 20:47:29 -0800 (PST)
Received: from mail-lf1-x136.google.com (mail-lf1-x136.google.com [IPv6:2a00:1450:4864:20::136]) (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 BD2971277D2; Tue, 6 Nov 2018 20:47:28 -0800 (PST)
Received: by mail-lf1-x136.google.com with SMTP id u18so10510240lff.10; Tue, 06 Nov 2018 20:47:28 -0800 (PST)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=o/9vKolQ2uhT0oRaJQD7s7oKj9pVQ3xkA+bJ8qVNolI=; b=UPiPhdVWrDxPUaft3bZbQvmSi9h7MxR3I85IEZtawDihCiuTaFDYM/C0ZKvDKaWJ1J WKwpA6j0+YmD3srRhuxCagaMWbcXKIDXcGUj1Px0ixzQZiGWgBvdhEkCw6rIaX4PgsJY bBINrQBr5mKcK3CbGjfKj8rLH+jzBmKtYUsVxCKBgKwTImh5MF9TJoSBSQw2iOZmTqgd sjlJUl14GbMULAFs0i7eBxgjIahreMXmGxtPZDTbj2+CZM2h+UsbvyWuBuJmGS4/UEf0 8pcetTl50Rwx5WZyjjcBrQmKUZ/PbeZeKS6YPfSSfhyET75CQKt2r8PRsRq4uLc4yTfv 1rCQ==
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=o/9vKolQ2uhT0oRaJQD7s7oKj9pVQ3xkA+bJ8qVNolI=; b=HIb35AG11Yk/Ug0DbRMr8Kiymy8gc6rptHMVMbH0gKK7wY9SCWdMqTx3+7cYO3Ywrq XJdfxrGI6Go8MkMTzGinQQETR1RHKdw24R20QvaJMRKSTR+XCIbMUgQnJkS1tXKVpI4Q wijaqAd0gxf2s/x96YjjukSCqp/A+RSMe4kuBsA6k/mAuSuPRwHFdpuL+cZIZJ+4t/qz PRaaOKB64caxHGuGIi4L1KjWM7eHoVx1lSAq4kkABWpJTCiDszreCLCSMsCOpn2sPW0B 54AF19PQhDkhSrW/izy4zfHnkZsVNx3gAKH+OMjYDXk1xbgHtOnL1Kg0XuD1XofahhrT IDMg==
X-Gm-Message-State: AGRZ1gIISBoBqKM9zkKc73DMA8vkAPuWHG9as/2AoAEfjfa5CVtlZpBt HFhWPH3rRwYyas8aA/1VtN0Y2SRualcucZP4bYg=
X-Google-Smtp-Source: AJdET5ekF0FWS8THKBIK4pijq8Bm7WpvhwGyhHjV4yw+1wg4ndHzHKJbQrPobfjbwP9nTv8xYaEUhN9dWcahzrj2MTw=
X-Received: by 2002:a19:6a13:: with SMTP id u19mr188311lfu.46.1541566046839; Tue, 06 Nov 2018 20:47:26 -0800 (PST)
MIME-Version: 1.0
References: <CA+RyBmW2qK3qVEGEL6fbjPUrEggGbrMbk3A=u4f3jbvB_XAuPQ@mail.gmail.com> <57F3B998-46CD-4E95-BCC5-0AA741B1C68E@cisco.com>
In-Reply-To: <57F3B998-46CD-4E95-BCC5-0AA741B1C68E@cisco.com>
From: Greg Mirsky <gregimirsky@gmail.com>
Date: Wed, 7 Nov 2018 11:47:18 +0700
Message-ID: <CA+RyBmWwbtzn=+8w8mPrjVeSyGsL2EBbrNajJGzEJUTiv1CiOg@mail.gmail.com>
To: "Ali Sajassi (sajassi)" <sajassi@cisco.com>
Cc: BESS <bess@ietf.org>, bess-chairs@ietf.org
Content-Type: multipart/alternative; boundary="0000000000009eaddf057a0bd052"
Archived-At: <https://mailarchive.ietf.org/arch/msg/bess/QUEaFtKsaxnqskxl7HKTGd8Gaok>
Subject: Re: [bess] Proposed updates to address comments to draft-ietf-bess-mvpn-fast-failover
X-BeenThere: bess@ietf.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: BGP-Enabled ServiceS working group discussion list <bess.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/bess>, <mailto:bess-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/bess/>
List-Post: <mailto:bess@ietf.org>
List-Help: <mailto:bess-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/bess>, <mailto:bess-request@ietf.org?subject=subscribe>
X-List-Received-Date: Wed, 07 Nov 2018 04:47:31 -0000

Hi Ali,
thank you for taking the time to review and respond during this busy time,
much appreciated. I will upload the updated version of the draft shortly.

Regards,
Greg

On Wed, Nov 7, 2018 at 11:43 AM Ali Sajassi (sajassi) <sajassi@cisco.com>
wrote:

>
>
> Hi Greg,
>
>
>
> The changes look good. Thanks for taking care of my comments.
>
>
>
> Cheers,
>
> Ali
>
>
>
> *From: *Greg Mirsky <gregimirsky@gmail.com>
> *Date: *Tuesday, October 30, 2018 at 7:50 AM
> *To: *Cisco Employee <sajassi@cisco.com>om>, BESS <bess@ietf.org>rg>, "
> bess-chairs@ietf.org" <bess-chairs@ietf.org>
> *Subject: *Proposed updates to address comments to
> draft-ietf-bess-mvpn-fast-failover
>
>
>
> Dear Ali,
>
> my sincere apologies for being so terribly late to address your comments
> at the BESS WG meeting in Montreal. Below are the updates I propose:
>
> OLD TEXT:
>
>   Then The Downstream PE MAY
>
>    initiate a switchover of the traffic from the Primary Upstream PE to
>
>    the Standby Upstream PE.
>
> NEW TEXT:
>
>   Then The Downstream PE MAY
>
>    initiate a switchover of the traffic from the Primary Upstream PE to
>
>    the Standby Upstream PE only if the Standby Upstream PE deemed
>
>    available.  The dedicated p2mp BFD session MAY monitor the state of
>
>    the Standby Upstream PE.
>
>
>
> OLD TEXT:
>
>    Whenever the state of the BFD session changes to Down the Provider
>
>    Tunnel will be considered down, and the downstream PE will switch to
>
>    the backup Provider Tunnel.
>
> NEW TEXT:
>
>    Whenever the state of the BFD session changes to Down the Provider
>
>    Tunnel will be considered down, and the downstream PE MAY switch to
>
>    the backup Provider Tunnel only if the backup Provider Tunnel deemed
>
>    available.  The dedicated p2mp BFD session MAY monitor the state of
>
>    the backup Provider Tunnel.
>
>
>
> Attached please find diff to highlight the update and the new version of
> the draft.
>
>
>
> Kind regards,
>
> Greg
>