Re: [dane] Network errors ARE attacks - on the end-to-end-principle
Yoav Nir <ynir@checkpoint.com> Wed, 16 May 2012 10:32 UTC
Return-Path: <ynir@checkpoint.com>
X-Original-To: dane@ietfa.amsl.com
Delivered-To: dane@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix)
with ESMTP id 81E9221F8709 for <dane@ietfa.amsl.com>;
Wed, 16 May 2012 03:32:00 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -10.416
X-Spam-Level:
X-Spam-Status: No, score=-10.416 tagged_above=-999 required=5 tests=[AWL=0.183,
BAYES_00=-2.599, RCVD_IN_DNSWL_HI=-8]
Received: from mail.ietf.org ([12.22.58.30]) by localhost (ietfa.amsl.com
[127.0.0.1]) (amavisd-new, port 10024) with ESMTP id H3tSzWflUdG3 for
<dane@ietfa.amsl.com>; Wed, 16 May 2012 03:32:00 -0700 (PDT)
Received: from michael.checkpoint.com (smtp.checkpoint.com [194.29.34.68]) by
ietfa.amsl.com (Postfix) with ESMTP id 8077E21F8700 for <dane@ietf.org>;
Wed, 16 May 2012 03:31:58 -0700 (PDT)
Received: from il-ex01.ad.checkpoint.com (dlpgw.checkpoint.com [194.29.34.27])
by michael.checkpoint.com (8.13.8/8.13.8) with ESMTP id q4GAVu0s017704;
Wed, 16 May 2012 13:31:56 +0300
X-CheckPoint: {4FB38F35-0-1B221DC2-2FFFF}
Received: from il-ex01.ad.checkpoint.com ([126.0.0.2]) by
il-ex01.ad.checkpoint.com ([126.0.0.2]) with mapi;
Wed, 16 May 2012 13:31:55 +0300
From: Yoav Nir <ynir@checkpoint.com>
To: "mrex@sap.com" <mrex@sap.com>
Date: Wed, 16 May 2012 13:31:50 +0300
Thread-Topic: [dane] Network errors ARE attacks - on the end-to-end-principle
Thread-Index: Ac0zTxzV7uZf/OjoSvqm55aBwXtueg==
Message-ID: <1C09F467-004B-4EB7-87C2-92CBDF74E967@checkpoint.com>
References: <201205160943.q4G9hXOJ017665@fs4113.wdf.sap.corp>
In-Reply-To: <201205160943.q4G9hXOJ017665@fs4113.wdf.sap.corp>
Accept-Language: en-US
Content-Language: en-US
X-MS-Has-Attach:
X-MS-TNEF-Correlator:
acceptlanguage: en-US
x-kse-antivirus-interceptor-info: scan successful
x-kse-antivirus-info: Clean
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: quoted-printable
MIME-Version: 1.0
Cc: "dane@ietf.org" <dane@ietf.org>
Subject: Re: [dane] Network errors ARE attacks - on the end-to-end-principle
X-BeenThere: dane@ietf.org
X-Mailman-Version: 2.1.12
Precedence: list
List-Id: DNS-based Authentication of Named Entities <dane.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/dane>,
<mailto:dane-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/dane>
List-Post: <mailto:dane@ietf.org>
List-Help: <mailto:dane-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/dane>,
<mailto:dane-request@ietf.org?subject=subscribe>
X-List-Received-Date: Wed, 16 May 2012 10:32:00 -0000
On May 16, 2012, at 12:43 PM, Martin Rex wrote: > John Gilmore wrote: >> >>> But it's better then disabling TLSA at all in the face >>> of DNS errors (where we assume most errors are genuine network errors >>> and not attacks). >> >> "Genuine network errors" from buggy proxies or intentional firewalls >> or intentional or accidental censorship systems ARE attacks. They are >> attacks on the fundamental end-to-end premise of the Internet. > > Where have you been during the last 10 years? > There is no such thing an a "fundamental end-to-end premise" on the > Internet. And if it ever existed, it ceased to exist ~10 years ago. 15. Most networks have a NAT, including almost all home networks. Most corporate networks have some kind of firewall. If you want end-to-end, you have to roll your own through IPsec or TLS, and even then you're likely to get load balancers at the server side, and the occasional decrypting proxy on the client side. Yoav
- [dane] Behavior in the face of no answer? Eric Rescorla
- Re: [dane] Behavior in the face of no answer? Nicholas Weaver
- Re: [dane] Behavior in the face of no answer? Paul Hoffman
- Re: [dane] Behavior in the face of no answer? Andrew Sullivan
- Re: [dane] Behavior in the face of no answer? Paul Wouters
- Re: [dane] Behavior in the face of no answer? Eric Rescorla
- Re: [dane] Behavior in the face of no answer? Eric Rescorla
- Re: [dane] Behavior in the face of no answer? Martin Rex
- Re: [dane] Behavior in the face of no answer? Paul Hoffman
- Re: [dane] Behavior in the face of no answer? Paul Wouters
- Re: [dane] Behavior in the face of no answer? Andrew Sullivan
- Re: [dane] Behavior in the face of no answer? Andrew Sullivan
- Re: [dane] Behavior in the face of no answer? Nicholas Weaver
- Re: [dane] Behavior in the face of no answer? Andrew Sullivan
- Re: [dane] Behavior in the face of no answer? Martin Rex
- Re: [dane] Behavior in the face of no answer? Eric Rescorla
- Re: [dane] Behavior in the face of no answer? Andrew Sullivan
- Re: [dane] Behavior in the face of no answer? Andrew Sullivan
- Re: [dane] Behavior in the face of no answer? Nicholas Weaver
- Re: [dane] Behavior in the face of no answer? Andrew Sullivan
- Re: [dane] Behavior in the face of no answer? Eric Rescorla
- Re: [dane] Behavior in the face of no answer? Nicholas Weaver
- Re: [dane] Behavior in the face of no answer? Andrew Sullivan
- Re: [dane] Behavior in the face of no answer? Eric Rescorla
- Re: [dane] Behavior in the face of no answer? Tom Ritter
- Re: [dane] Behavior in the face of no answer? Warren Kumari
- Re: [dane] Behavior in the face of no answer? Eric Rescorla
- Re: [dane] Behavior in the face of no answer? Eric Rescorla
- Re: [dane] Behavior in the face of no answer? Adam Langley
- Re: [dane] Behavior in the face of no answer? Paul Hoffman
- Re: [dane] Behavior in the face of no answer? Andrew Sullivan
- Re: [dane] Behavior in the face of no answer? Andrew Sullivan
- Re: [dane] Behavior in the face of no answer? Martin Rex
- Re: [dane] Behavior in the face of no answer? Paul Wouters
- Re: [dane] Behavior in the face of no answer? Paul Wouters
- Re: [dane] Behavior in the face of no answer? Paul Wouters
- Re: [dane] Behavior in the face of no answer? Paul Wouters
- Re: [dane] Behavior in the face of no answer? Eric Rescorla
- Re: [dane] Behavior in the face of no answer? Martin Rex
- Re: [dane] Behavior in the face of no answer? Eric Rescorla
- Re: [dane] Behavior in the face of no answer? Eric Rescorla
- Re: [dane] Behavior in the face of no answer? Martin Rex
- Re: [dane] Behavior in the face of no answer? Andrew Sullivan
- Re: [dane] Behavior in the face of no answer? Eric Rescorla
- Re: [dane] Behavior in the face of no answer? Paul Wouters
- Re: [dane] Behavior in the face of no answer? Andrew Sullivan
- Re: [dane] Behavior in the face of no answer? Nicholas Weaver
- Re: [dane] Behavior in the face of no answer? Andrew Sullivan
- Re: [dane] Behavior in the face of no answer? Yoav Nir
- Re: [dane] Behavior in the face of no answer? Paul Wouters
- Re: [dane] Behavior in the face of no answer? Yoav Nir
- Re: [dane] Behavior in the face of no answer? Ondrej Mikle
- Re: [dane] Behavior in the face of no answer? Warren Kumari
- Re: [dane] Behavior in the face of no answer? Nicholas Weaver
- Re: [dane] Behavior in the face of no answer? Paul Hoffman
- Re: [dane] Behavior in the face of no answer? Nicholas Weaver
- Re: [dane] Behavior in the face of no answer? Paul Hoffman
- Re: [dane] Behavior in the face of no answer? Adam Langley
- Re: [dane] Behavior in the face of no answer? Nicholas Weaver
- Re: [dane] Behavior in the face of no answer? Andrew Sullivan
- Re: [dane] Behavior in the face of no answer? Paul Hoffman
- Re: [dane] Behavior in the face of no answer? Nicholas Weaver
- Re: [dane] Behavior in the face of no answer? John Gilmore
- Re: [dane] Behavior in the face of no answer? Yoav Nir
- Re: [dane] Behavior in the face of no answer? Martin Rex
- Re: [dane] Behavior in the face of no answer? Andrew Sullivan
- Re: [dane] Behavior in the face of no answer? Tony Finch
- Re: [dane] Behavior in the face of no answer? Tony Finch
- Re: [dane] Behavior in the face of no answer? Paul Wouters
- Re: [dane] Behavior in the face of no answer? Paul Wouters
- Re: [dane] Behavior in the face of no answer? Tony Finch
- Re: [dane] Behavior in the face of no answer? Scott Schmit
- Re: [dane] Behavior in the face of no answer? Paul Wouters
- Re: [dane] Behavior in the face of no answer? Ondrej Mikle
- Re: [dane] Behavior in the face of no answer? Tony Finch
- Re: [dane] Behavior in the face of no answer? Ondrej Mikle
- Re: [dane] Behavior in the face of no answer? John Gilmore
- Re: [dane] Behavior in the face of no answer? Nicholas Weaver
- Re: [dane] Behavior in the face of no answer? Paul Wouters
- Re: [dane] Behavior in the face of no answer? Paul Hoffman
- Re: [dane] Behavior in the face of no answer? Eric Rescorla
- Re: [dane] Behavior in the face of no answer? Paul Wouters
- Re: [dane] Behavior in the face of no answer? Eric Rescorla
- Re: [dane] Behavior in the face of no answer? Paul Wouters
- Re: [dane] Behavior in the face of no answer? Eric Rescorla
- Re: [dane] Behavior in the face of no answer? Paul Wouters
- Re: [dane] Behavior in the face of no answer? Andrew Sullivan
- Re: [dane] Behavior in the face of no answer? Andrew Sullivan
- Re: [dane] Behavior in the face of no answer? Eric Rescorla
- Re: [dane] Behavior in the face of no answer? Paul Wouters
- Re: [dane] Behavior in the face of no answer? Andrew Sullivan
- Re: [dane] Behavior in the face of no answer? Andrew Sullivan
- Re: [dane] Behavior in the face of no answer? Andrew Sullivan
- Re: [dane] Behavior in the face of no answer? Nicholas Weaver
- Re: [dane] Behavior in the face of no answer? Martin Rex
- Re: [dane] Behavior in the face of no answer? Eric Rescorla
- Re: [dane] Behavior in the face of no answer? Martin Rex
- Re: [dane] Behavior in the face of no answer? Eric Rescorla
- Re: [dane] Behavior in the face of no answer? Martin Rex
- Re: [dane] Behavior in the face of no answer? Eric Rescorla
- Re: [dane] Behavior in the face of no answer? Paul Hoffman
- Re: [dane] Behavior in the face of no answer? Warren Kumari
- Re: [dane] Behavior in the face of no answer? Nicholas Weaver
- Re: [dane] Behavior in the face of no answer? Warren Kumari
- Re: [dane] Behavior in the face of no answer? Martin Rex
- Re: [dane] Behavior in the face of no answer? Eric Rescorla
- Re: [dane] Behavior in the face of no answer? Warren Kumari
- Re: [dane] Behavior in the face of no answer? Warren Kumari
- Re: [dane] Behavior in the face of no answer? John Gilmore
- Re: [dane] Behavior in the face of no answer? John Gilmore
- [dane] Network errors ARE attacks - on the end-to… John Gilmore
- Re: [dane] Behavior in the face of no answer? Mark Andrews
- Re: [dane] Behavior in the face of no answer? Martin Rex
- Re: [dane] Network errors ARE attacks - on the en… Martin Rex
- Re: [dane] Network errors ARE attacks - on the en… Yoav Nir
- Re: [dane] Network errors ARE attacks - on the en… Henry Story
- Re: [dane] Network errors ARE attacks - on the en… Henry Story
- Re: [dane] Network errors ARE attacks - on the en… SM
- Re: [dane] Network errors ARE attacks - on the en… Michael Richardson
- Re: [dane] Network errors ARE attacks - on the en… Andrew Sullivan
- Re: [dane] Behavior in the face of no answer? Eric Rescorla
- Re: [dane] Behavior in the face of no answer? Paul Wouters
- Re: [dane] Network errors ARE attacks - on the en… Mark Andrews
- Re: [dane] Network errors ARE attacks - on the en… Warren Kumari
- Re: [dane] Network errors ARE attacks - on the en… Phillip Hallam-Baker