Re: ietf.org unaccessible for Tor users

Alec Muffett <alecm@fb.com> Tue, 15 March 2016 11:44 UTC

Return-Path: <prvs=2882ba8273=alecm@fb.com>
X-Original-To: ietf@ietfa.amsl.com
Delivered-To: ietf@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 163A812D98F for <ietf@ietfa.amsl.com>; Tue, 15 Mar 2016 04:44:49 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -2.721
X-Spam-Level:
X-Spam-Status: No, score=-2.721 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_LOW=-0.7, RCVD_IN_MSPIKE_H3=-0.01, RCVD_IN_MSPIKE_WL=-0.01, SPF_PASS=-0.001] autolearn=ham autolearn_force=no
Authentication-Results: ietfa.amsl.com (amavisd-new); dkim=pass (1024-bit key) header.d=fb.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 GHiLZemlXb0e for <ietf@ietfa.amsl.com>; Tue, 15 Mar 2016 04:44:47 -0700 (PDT)
Received: from mx0b-00082601.pphosted.com (mx0b-00082601.pphosted.com [67.231.153.30]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id C280412D511 for <ietf@ietf.org>; Tue, 15 Mar 2016 04:44:47 -0700 (PDT)
Received: from pps.filterd (m0001303.ppops.net [127.0.0.1]) by m0001303.ppops.net (8.16.0.11/8.16.0.11) with SMTP id u2FBcxL7029220; Tue, 15 Mar 2016 04:44:42 -0700
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=fb.com; h=from : to : cc : subject : date : message-id : references : in-reply-to : content-type : content-transfer-encoding : mime-version; s=facebook; bh=lyL0XWE3MjIlCN9MOWhoyJTPY55M5nRl5T7rXowK3H0=; b=VD/dS7qgAZ2E47ACIaWt+fQkmRDALH2JAp1lDfhSLbs3kieXRdZZYEmqUc/CaRMaa6qp Sz0D3rBo3kdIjdqjJoY+5p2V58Q11+PNiVb3BKrtM2yuTUpmavA0yq9mhQNESlR9nBAL INFA5BX3Wh1Hj2eITnROZ+Vxe4bZT8ZAwO0=
Received: from mail.thefacebook.com ([199.201.64.23]) by m0001303.ppops.net with ESMTP id 21pc87sb4s-1 (version=TLSv1 cipher=AES128-SHA bits=128 verify=NOT); Tue, 15 Mar 2016 04:44:42 -0700
Received: from PRN-MBX02-4.TheFacebook.com ([169.254.2.215]) by PRN-CHUB12.TheFacebook.com ([fe80::ddee:413f:3120:8216%12]) with mapi id 14.03.0248.002; Tue, 15 Mar 2016 04:44:40 -0700
From: Alec Muffett <alecm@fb.com>
To: Jari Arkko <jari.arkko@piuha.net>
Subject: Re: ietf.org unaccessible for Tor users
Thread-Topic: ietf.org unaccessible for Tor users
Thread-Index: AQHRfgLB+RUL/0piL0GFmq6KqbJrIZ9aCzuAgACVPICAAB/kgIAACnWAgAALwgD//42HQA==
Date: Tue, 15 Mar 2016 11:44:40 +0000
Message-ID: <030ECCDE-C937-4192-A471-2F4859CD2768@fb.com>
References: <20160313143521.GC26841@Hirasawa> <m2a8m0y72q.wl%randy@psg.com> <F04B3B85-6B14-43BA-9A21-FC0A31E79065@piuha.net> <56E7E09D.7040100@cisco.com> <CAF84FB2-A370-4093-A4D0-59E078E6D299@fb.com>, <636CF940-8A8F-4CFD-917E-EBF1FD32CD70@piuha.net>
In-Reply-To: <636CF940-8A8F-4CFD-917E-EBF1FD32CD70@piuha.net>
Accept-Language: en-GB, en-US
Content-Language: en-GB
X-MS-Has-Attach:
X-MS-TNEF-Correlator:
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: quoted-printable
MIME-Version: 1.0
X-Proofpoint-Spam-Reason: safe
X-FB-Internal: Safe
X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2016-03-15_04:, , signatures=0
Archived-At: <http://mailarchive.ietf.org/arch/msg/ietf/85uoOr9-c2a0kR6O4lB7LZVTNNw>
Cc: IETF Disgust List <ietf@ietf.org>
X-BeenThere: ietf@ietf.org
X-Mailman-Version: 2.1.17
Precedence: list
List-Id: IETF-Discussion <ietf.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/ietf>, <mailto:ietf-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/ietf/>
List-Post: <mailto:ietf@ietf.org>
List-Help: <mailto:ietf-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/ietf>, <mailto:ietf-request@ietf.org?subject=subscribe>
X-List-Received-Date: Tue, 15 Mar 2016 11:44:49 -0000

Interesting. 

Jari, do you have any metrics to suggest that DDoS attacks are coming through Tor? 

Ideally meaningful high-bandwidth ones?

- a