IETF Logo Mail Archive

Re: [dns-privacy] I-D Action: draft-ietf-dprive-dnsodtls-07.txt

"Prashanth Patil (praspati)" <praspati@cisco.com> Wed, 06 July 2016 13:54 UTC

Return-Path: <praspati@cisco.com>
X-Original-To: dns-privacy@ietfa.amsl.com
Delivered-To: dns-privacy@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 2051C12D179 for <dns-privacy@ietfa.amsl.com>; Wed, 6 Jul 2016 06:54:35 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -15.927
X-Spam-Level:
X-Spam-Status: No, score=-15.927 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, RCVD_IN_DNSWL_HI=-5, RP_MATCHES_RCVD=-1.426, SPF_PASS=-0.001, USER_IN_DEF_DKIM_WL=-7.5] autolearn=ham autolearn_force=no
Authentication-Results: ietfa.amsl.com (amavisd-new); dkim=pass (1024-bit key) header.d=cisco.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 BtrQwkERrEWF for <dns-privacy@ietfa.amsl.com>; Wed, 6 Jul 2016 06:54:33 -0700 (PDT)
Received: from alln-iport-1.cisco.com (alln-iport-1.cisco.com [173.37.142.88]) (using TLSv1.2 with cipher DHE-RSA-SEED-SHA (128/128 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id 1088B12D51B for <dns-privacy@ietf.org>; Wed, 6 Jul 2016 06:54:33 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=cisco.com; i=@cisco.com; l=2207; q=dns/txt; s=iport; t=1467813273; x=1469022873; h=from:to:subject:date:message-id:references:in-reply-to: content-id:content-transfer-encoding:mime-version; bh=hYApf40YCuBIXPuJKk2iSUgUI+RrAhyCBhTQLUOj2ZQ=; b=jeYb51ZjMssqQC1AcafD+n4L9NmqA9qGA92RV8l3Rqg7xn66kLn2PVnn F7Jnz/20pnNfmAQSEPYapbUEDmKX8WD1nD3Mk12myljCnOjmdE0RYtsx2 yan98Ty+kDwMJfgX29vtL5zz9iF1Y8Lgz5y0tjsou13tuxr0RjK+hCwdT E=;
X-IronPort-Anti-Spam-Filtered: true
X-IronPort-Anti-Spam-Result: A0ABAgBNDX1X/4YNJK1dgz5WfAa5IoF3IoV2AoEpOBQBAQEBAQEBZRwLhE0BBQEBODQbAgEINhAnCyUCBBOIMA68EQEBAQEBAQEBAgEBAQEBAQEBAR6GJ4RNhCqFcQWZEwGGCIg+gWpOhAiIapAJAR42g3Buh3N/AQEB
X-IronPort-AV: E=Sophos;i="5.28,319,1464652800"; d="scan'208";a="294374830"
Received: from alln-core-12.cisco.com ([173.36.13.134]) by alln-iport-1.cisco.com with ESMTP/TLS/DHE-RSA-AES256-SHA; 06 Jul 2016 13:54:13 +0000
Received: from XCH-RTP-013.cisco.com (xch-rtp-013.cisco.com [64.101.220.153]) by alln-core-12.cisco.com (8.14.5/8.14.5) with ESMTP id u66DsDfP019698 (version=TLSv1/SSLv3 cipher=AES256-SHA bits=256 verify=FAIL) for <dns-privacy@ietf.org>; Wed, 6 Jul 2016 13:54:13 GMT
Received: from xch-rtp-015.cisco.com (64.101.220.155) by XCH-RTP-013.cisco.com (64.101.220.153) with Microsoft SMTP Server (TLS) id 15.0.1210.3; Wed, 6 Jul 2016 09:54:12 -0400
Received: from xch-rtp-015.cisco.com ([64.101.220.155]) by XCH-RTP-015.cisco.com ([64.101.220.155]) with mapi id 15.00.1210.000; Wed, 6 Jul 2016 09:54:12 -0400
From: "Prashanth Patil (praspati)" <praspati@cisco.com>
To: "dns-privacy@ietf.org" <dns-privacy@ietf.org>
Thread-Topic: [dns-privacy] I-D Action: draft-ietf-dprive-dnsodtls-07.txt
Thread-Index: AQHR143gPjaZuk2Ppk6ID862AGLUhQ==
Date: Wed, 06 Jul 2016 13:54:12 +0000
Message-ID: <D3A25A61.127C89%praspati@cisco.com>
References: <20160706134230.7789.11075.idtracker@ietfa.amsl.com>
In-Reply-To: <20160706134230.7789.11075.idtracker@ietfa.amsl.com>
Accept-Language: en-US
Content-Language: en-US
X-MS-Has-Attach:
X-MS-TNEF-Correlator:
user-agent: Microsoft-MacOutlook/14.6.4.160422
x-ms-exchange-messagesentrepresentingtype: 1
x-ms-exchange-transport-fromentityheader: Hosted
x-originating-ip: [10.24.36.162]
Content-Type: text/plain; charset="us-ascii"
Content-ID: <D9CBA917708D694C877BD872A50259BD@emea.cisco.com>
Content-Transfer-Encoding: quoted-printable
MIME-Version: 1.0
Archived-At: <https://mailarchive.ietf.org/arch/msg/dns-privacy/GdDofNRt6Wjw6Dvl7q7PaZgS_6g>
Subject: Re: [dns-privacy] I-D Action: draft-ietf-dprive-dnsodtls-07.txt
X-BeenThere: dns-privacy@ietf.org
X-Mailman-Version: 2.1.17
Precedence: list
List-Id: <dns-privacy.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/dns-privacy>, <mailto:dns-privacy-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/dns-privacy/>
List-Post: <mailto:dns-privacy@ietf.org>
List-Help: <mailto:dns-privacy-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/dns-privacy>, <mailto:dns-privacy-request@ietf.org?subject=subscribe>
X-List-Received-Date: Wed, 06 Jul 2016 13:54:35 -0000

The new revision addresses comments received on the list and @IETF-95.

-Prashanth

On 7/6/16, 6:42 AM, "dns-privacy on behalf of internet-drafts@ietf.org"
<dns-privacy-bounces@ietf.org on behalf of internet-drafts@ietf.org> wrote:

>
>A New Internet-Draft is available from the on-line Internet-Drafts
>directories.
>This draft is a work item of the DNS PRIVate Exchange of the IETF.
>
>        Title           : DNS over DTLS (DNSoD)
>        Authors         : Tirumaleswar Reddy
>                          Dan Wing
>                          Prashanth Patil
>	Filename        : draft-ietf-dprive-dnsodtls-07.txt
>	Pages           : 11
>	Date            : 2016-07-06
>
>Abstract:
>   DNS queries and responses are visible to network elements on the path
>   between the DNS client and its server.  These queries and responses
>   can contain privacy-sensitive information which is valuable to
>   protect.  An active attacker can send bogus responses causing
>   misdirection of the subsequent connection.
>
>   To counter passive listening and active attacks, this document
>   proposes the use of Datagram Transport Layer Security (DTLS) for DNS,
>   to protect against passive listeners and certain active attacks.  As
>   DNS needs to remain fast, this proposal also discusses mechanisms to
>   reduce DTLS round trips and reduce DTLS handshake size.  The proposed
>   mechanism runs over port 853.
>
>
>The IETF datatracker status page for this draft is:
>https://datatracker.ietf.org/doc/draft-ietf-dprive-dnsodtls/
>
>There's also a htmlized version available at:
>https://tools.ietf.org/html/draft-ietf-dprive-dnsodtls-07
>
>A diff from the previous version is available at:
>https://www.ietf.org/rfcdiff?url2=draft-ietf-dprive-dnsodtls-07
>
>
>Please note that it may take a couple of minutes from the time of
>submission
>until the htmlized version and diff are available at tools.ietf.org.
>
>Internet-Drafts are also available by anonymous FTP at:
>ftp://ftp.ietf.org/internet-drafts/
>
>_______________________________________________
>dns-privacy mailing list
>dns-privacy@ietf.org
>https://www.ietf.org/mailman/listinfo/dns-privacy

v2.23.0 | Report a Bug | By Email