Re: [quicwg/base-drafts] Connection ID Length changes (#2473)

martinduke <notifications@github.com> Fri, 15 February 2019 22:44 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 6727112E036 for <quic-issues@ietfa.amsl.com>; Fri, 15 Feb 2019 14:44:08 -0800 (PST)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -8
X-Spam-Level:
X-Spam-Status: No, score=-8 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, 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 XZ50c9fGK38U for <quic-issues@ietfa.amsl.com>; Fri, 15 Feb 2019 14:44:06 -0800 (PST)
Received: from out-4.smtp.github.com (out-4.smtp.github.com [192.30.252.195]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id 52C94131122 for <quic-issues@ietf.org>; Fri, 15 Feb 2019 14:44:06 -0800 (PST)
Date: Fri, 15 Feb 2019 14:44:05 -0800
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=github.com; s=pf2014; t=1550270645; bh=Mav9xyqfu8kYpe8AheiH3MxQ05OOZ0baXVgxxleaaHI=; h=Date:From:Reply-To:To:Cc:In-Reply-To:References:Subject:List-ID: List-Archive:List-Post:List-Unsubscribe:From; b=y7IGdnFrotrvGsLJ/+Zfb0YR9zhu6hKjUbGmM1QVsrAWAL1rKP+6Qxc+/d2cbAFCD 4jJXDu1v7aZr6wNsHncjue95uBZqV5K+F1w1pAlydsyBlapD0qFUKhHRX/DJhogFyP kLx8TnJfvMVrnGKSsNsHC3qxZXbJA+Px54/jzDlM=
From: martinduke <notifications@github.com>
Reply-To: quicwg/base-drafts <reply+0166e4abfeb4434fd7c3485890faeaea78158039228f228092cf00000001187f02b592a169ce187d68e1@reply.github.com>
To: quicwg/base-drafts <base-drafts@noreply.github.com>
Cc: Subscribed <subscribed@noreply.github.com>
Message-ID: <quicwg/base-drafts/issues/2473/464232597@github.com>
In-Reply-To: <quicwg/base-drafts/issues/2473@github.com>
References: <quicwg/base-drafts/issues/2473@github.com>
Subject: Re: [quicwg/base-drafts] Connection ID Length changes (#2473)
Mime-Version: 1.0
Content-Type: multipart/alternative; boundary="--==_mimepart_5c6740b5409e8_79593f90258d45c414681b"; charset="UTF-8"
Content-Transfer-Encoding: 7bit
Precedence: list
X-GitHub-Sender: martinduke
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/EIZiVmBZr6830_Z1nQ_mnXNj894>
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: Fri, 15 Feb 2019 22:44:09 -0000

@kazuho

> a server can have no more than one connection that uses a zero-length CID, assuming that the CID might be used for a new path (that's the intent of delivering a CID in a NCID frame).

Why not? ZLCID connections are separated by 4-tuple. One of the clients proposes a new CID. Then something comes in a new address with the CID previously proposed. It seems fairly simple to distinguish the two.

-- 
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/issues/2473#issuecomment-464232597