IETF Logo Mail Archive

Re: [DNSOP] Fwd: I-D Action: draft-song-atr-large-resp-00.txt

Lanlan Pan <abbypan@gmail.com> Thu, 14 September 2017 04:18 UTC

Return-Path: <abbypan@gmail.com>
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 C72A51330A6 for <dnsop@ietfa.amsl.com>; Wed, 13 Sep 2017 21:18:46 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -2.699
X-Spam-Level:
X-Spam-Status: No, score=-2.699 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_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 5PpIqh1C9-TO for <dnsop@ietfa.amsl.com>; Wed, 13 Sep 2017 21:18:45 -0700 (PDT)
Received: from mail-wm0-x22c.google.com (mail-wm0-x22c.google.com [IPv6:2a00:1450:400c:c09::22c]) (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 38BB4132D89 for <dnsop@ietf.org>; Wed, 13 Sep 2017 21:18:45 -0700 (PDT)
Received: by mail-wm0-x22c.google.com with SMTP id g206so4351355wme.0 for <dnsop@ietf.org>; Wed, 13 Sep 2017 21:18:45 -0700 (PDT)
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=fqFQHve39ctl5E9IUVYSWYnpHQQVqAqM9oUvYrfM92Q=; b=VDuKhywTQIuge2aD45EZeI0jeRE/KtOMt5SIFQOFvEWsA07+L8CoOROvcAIws4ArQK WNBUJ/aIc3jm6VcZLNPWN7/pE/4nJhWCdr/4FL7pWStRLyTwF/RwoI1e9VPKW2aj/XVx /cIrISIy50iifwhXxkrK4daooSJSD1xd69r9w8rp5OzwWZOcyl1P9LWIL8TUm/Y0146y dbZWGNTc+gPWvCDN1AJh49VTzWbxrFozkorTz6PgsdhdxH7pYH6WaDf0OvUUOT38gm7Y 0YfGypT424kLnrl/to2FuyCiKDoLeAmPAIIXCkwAgaSvo2dmpkmdfuIbnIF5YxBCkLYx F0pQ==
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=fqFQHve39ctl5E9IUVYSWYnpHQQVqAqM9oUvYrfM92Q=; b=VTDt+4xR2QtIyBI04B29XOwlnJMPr7CMvDrwVwZS551zvnrkjQj97L3QrqZkzi6YKg vlgQMmIN1wKHD4KszXJdkBotolsDxYytQ6+hV58m0dou1ES2WFtxteqdmrgfoPdKv4JI XDZQk34duN/HbcnCt6UOfDp5esxQMRWifP+WHwWb3layU47706Gi1FigyvIKVk/4bKpt LoWZ54St0/30LMb0WxcJgVdKzWK2Wb4gfJ0T0jBh6OC6FQadv9Ezy2GVH90k83oIXn4+ GuN6T31iyhIIMp36FeiCQAd4har3UO+28sCt9GgYEpzqdROfaZzwZJJKyZaFpMyVTGm/ kdbw==
X-Gm-Message-State: AHPjjUg64YV31uRfPz4DfIZ6jq71BsrKhpDAaE94nX2XZkjoLcbZF9Ni D74YfqxrjcNsZtp/gkh19Oca5TwKTIAoOw92A1K4TA==
X-Google-Smtp-Source: ADKCNb46p/8FbY/Q8l4Ks1L3+kTnj5RUPboRrVbJJf8vUOSbJOL9AJ4lhSboNb4YRp/kxvhS0THG78QzYgjYyIoGgpI=
X-Received: by 10.80.172.60 with SMTP id v57mr16378915edc.118.1505362723769; Wed, 13 Sep 2017 21:18:43 -0700 (PDT)
MIME-Version: 1.0
References: <150509601027.9852.16967877638602485585@ietfa.amsl.com> <CAAObRXJ6wJGCXkbKVkNmQCJ8NccBT63A8-9-LiRVZCFsDicchw@mail.gmail.com> <CANLjSvVpFkZiTv1k31DdOCvXByU=OkRwiryQ5O2iA9Wmgksuhw@mail.gmail.com> <20170912150659.vub6yf6e25nup775@nic.fr> <59B7F9D6.50900@redbarn.org>
In-Reply-To: <59B7F9D6.50900@redbarn.org>
From: Lanlan Pan <abbypan@gmail.com>
Date: Thu, 14 Sep 2017 04:18:33 +0000
Message-ID: <CANLjSvUG0gObmUDjh-3gmYodCHGzoefeY9rOXVb9g6VCbA7png@mail.gmail.com>
To: Paul Vixie <paul@redbarn.org>, Stephane Bortzmeyer <bortzmeyer@nic.fr>
Cc: Davey Song <songlinjian@gmail.com>, dnsop <dnsop@ietf.org>
Content-Type: multipart/alternative; boundary="f403045c38ec68924605591e925d"
Archived-At: <https://mailarchive.ietf.org/arch/msg/dnsop/7hC2nuXOCE-RFUs_OXRqQ5GflD8>
Subject: Re: [DNSOP] Fwd: I-D Action: draft-song-atr-large-resp-00.txt
X-BeenThere: dnsop@ietf.org
X-Mailman-Version: 2.1.22
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: Thu, 14 Sep 2017 04:18:47 -0000

Paul Vixie <paul@redbarn.org>于2017年9月12日周二 下午11:14写道：

>
>
> Stephane Bortzmeyer wrote:
> > On Tue, Sep 12, 2017 at 09:50:37AM +0000,
> >   Lanlan Pan<abbypan@gmail.com>  wrote
> >   a message of 210 lines which said:
> >
> >> ATR make Authoritative Servers send normal big response packet
> >> before they try to send TC response for large RRsets ?
> >
> > Yes, section 3. "it is suggested a timer to delay the second truncated
> > response to around 10 millisecond which can be configured by local
> > operation". (In the spirit of RFC 6555.)
>

Thanks Stephane,  got it, :-)


> noting, 10ms isn't enough. packet reordering due to multipath load
> balancing has been observed as high as 60ms due to "buffer bloat".
>

TC may be a safer choice for recursive nowadays ?


> --
> P Vixie
>
> --
致礼  Best Regards

潘蓝兰  Pan Lanlan

v2.23.0 | Report a Bug | By Email