Re: [quicwg/base-drafts] clarify what happens when consuming CIDs excessively (#2428)

Kazuho Oku <notifications@github.com> Wed, 06 February 2019 04:10 UTC

Return-Path: <noreply@github.com>
X-Original-To: quic-issues@ietfa.amsl.com
Delivered-To: quic-issues@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id E879D126C7E for <quic-issues@ietfa.amsl.com>; Tue, 5 Feb 2019 20:10:45 -0800 (PST)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -12.552
X-Spam-Level:
X-Spam-Status: No, score=-12.552 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, DKIMWL_WL_HIGH=-4.553, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, HTML_IMAGE_ONLY_32=0.001, HTML_MESSAGE=0.001, MAILING_LIST_MULTI=-1, RCVD_IN_DNSWL_HI=-5, SPF_PASS=-0.001] autolearn=ham autolearn_force=no
Authentication-Results: ietfa.amsl.com (amavisd-new); dkim=pass (1024-bit key) header.d=github.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 FZk6U7FomGSk for <quic-issues@ietfa.amsl.com>; Tue, 5 Feb 2019 20:10:44 -0800 (PST)
Received: from out-14.smtp.github.com (out-14.smtp.github.com [192.30.254.197]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id AE79B123FFD for <quic-issues@ietf.org>; Tue, 5 Feb 2019 20:10:44 -0800 (PST)
Date: Tue, 05 Feb 2019 20:10:44 -0800
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=github.com; s=pf2014; t=1549426244; bh=1SixZT0oeMC1qJ4+WcM5ZdoDl68yqTgl8vxIPRjtsTU=; h=Date:From:Reply-To:To:Cc:In-Reply-To:References:Subject:List-ID: List-Archive:List-Post:List-Unsubscribe:From; b=UNKKsqXWSRLtC5RG9trW6658+8U/uCv/z57ExTxuYqlAQaf391mmT/MTaPgLqoJn8 /x15ETvx0x5sIYLppXg2N2FcvzW4bA+VNpYn5SyGJa2OMxx2LHwsRZJrLUFIelVyRO 4Kh4gv2/429zRCVL9H3HWxjraXqMAcsBEimmv3LQ=
From: Kazuho Oku <notifications@github.com>
Reply-To: quicwg/base-drafts <reply+0166e4ab8e1bfd2559a006556f570d662e52fd7785e7fc3d92cf000000011872204492a169ce184361c4@reply.github.com>
To: quicwg/base-drafts <base-drafts@noreply.github.com>
Cc: Subscribed <subscribed@noreply.github.com>
Message-ID: <quicwg/base-drafts/pull/2428/c460895194@github.com>
In-Reply-To: <quicwg/base-drafts/pull/2428@github.com>
References: <quicwg/base-drafts/pull/2428@github.com>
Subject: Re: [quicwg/base-drafts] clarify what happens when consuming CIDs excessively (#2428)
Mime-Version: 1.0
Content-Type: multipart/alternative; boundary="--==_mimepart_5c5a5e443e57a_76453f90792d45bc861d1"; charset="UTF-8"
Content-Transfer-Encoding: 7bit
Precedence: list
X-GitHub-Sender: kazuho
X-GitHub-Recipient: quic-issues
X-GitHub-Reason: subscribed
X-Auto-Response-Suppress: All
X-GitHub-Recipient-Address: quic-issues@ietf.org
Archived-At: <https://mailarchive.ietf.org/arch/msg/quic-issues/zVSdDzN9j4R2pS88UXMJMlbAc9I>
X-BeenThere: quic-issues@ietf.org
X-Mailman-Version: 2.1.29
List-Id: Notification list for GitHub issues related to the QUIC WG <quic-issues.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/quic-issues>, <mailto:quic-issues-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/quic-issues/>
List-Post: <mailto:quic-issues@ietf.org>
List-Help: <mailto:quic-issues-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/quic-issues>, <mailto:quic-issues-request@ietf.org?subject=subscribe>
X-List-Received-Date: Wed, 06 Feb 2019 04:10:46 -0000

@marten-seemann 
> I don't think you should limit the number of total connection IDs per connection.

For HTTP3, it is natural to assume that the connections would not survive for very long time. In such case, capping the number of total connection IDs is a practical countermeasure against excessive issuance of CIDs. Implementations need not to be as complicated as capping the frequency.

-- 
You are receiving this because you are subscribed to this thread.
Reply to this email directly or view it on GitHub:
https://github.com/quicwg/base-drafts/pull/2428#issuecomment-460895194