IETF Logo Mail Archive

Re: [BEHAVE] [v6ops] protocols without need for ALG ?

"Heatley, Nick" <nick.heatley@ee.co.uk> Fri, 31 July 2015 07:23 UTC

Return-Path: <nick.heatley@ee.co.uk>
X-Original-To: behave@ietfa.amsl.com
Delivered-To: behave@ietfa.amsl.com
Received: from localhost (ietfa.amsl.com [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 5E0AF1B32D2; Fri, 31 Jul 2015 00:23:12 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -1.637
X-Spam-Level:
X-Spam-Status: No, score=-1.637 tagged_above=-999 required=5 tests=[BAYES_20=-0.001, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_PASS=-0.001, SPF_SOFTFAIL=0.665] autolearn=ham
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 vqMYohGJPllc; Fri, 31 Jul 2015 00:23:11 -0700 (PDT)
Received: from mail1.bemta14.messagelabs.com (mail1.bemta14.messagelabs.com [193.109.254.114]) (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 828B51A1ABC; Fri, 31 Jul 2015 00:23:10 -0700 (PDT)
Received: from [194.106.220.35] by server-10.bemta-14.messagelabs.com id DD/AB-01143-C522BB55; Fri, 31 Jul 2015 07:23:08 +0000
X-Env-Sender: nick.heatley@ee.co.uk
X-Msg-Ref: server-11.tower-91.messagelabs.com!1438327388!30948736!1
X-Originating-IP: [149.254.241.76]
X-StarScan-Received:
X-StarScan-Version: 6.13.16; banners=-,-,-
X-VirusChecked: Checked
Received: (qmail 30039 invoked from network); 31 Jul 2015 07:23:08 -0000
Received: from unknown (HELO smtpml01.ee.co.uk) (149.254.241.76) by server-11.tower-91.messagelabs.com with DHE-RSA-AES256-SHA encrypted SMTP; 31 Jul 2015 07:23:08 -0000
Received: from EEUKWV0940.EEAD.EEINT.CO.UK (Not Verified[10.246.209.217]) by smtpml01.ee.co.uk with MailMarshal (v7, 2, 3, 6978) id <B55bb22560000>; Fri, 31 Jul 2015 08:23:02 +0100
Received: from UK31S005EXS02.EEAD.EEINT.CO.UK (Not Verified[10.246.208.27]) by EEUKWV0940.EEAD.EEINT.CO.UK with MailMarshal (v7, 2, 3, 6978) id <B55bb225c0001>; Fri, 31 Jul 2015 08:23:08 +0100
Received: from UK30S005EXS06.EEAD.EEINT.CO.UK ([fe80::314c:b96c:4a9a:8a79]) by UK31S005EXS02.EEAD.EEINT.CO.UK ([2002:62c:2a56::62c:2a56]) with mapi id 14.03.0195.001; Fri, 31 Jul 2015 08:23:07 +0100
From: "Heatley, Nick" <nick.heatley@ee.co.uk>
To: Owen DeLong <owen@delong.com>, Toerless Eckert <eckert@cisco.com>
Thread-Topic: [v6ops] protocols without need for ALG ?
Thread-Index: AQHQywp6XZLyItFp5ECk8NAgQuQVk530cJyAgAC68MA=
Date: Fri, 31 Jul 2015 07:23:07 +0000
Message-ID: <6536E263028723489CCD5B6821D4B21303EEFB7C@UK30S005EXS06.EEAD.EEINT.CO.UK>
References: <20150730205806.GI1667@cisco.com> <33A0B18B-5C9D-4DC3-9E0B-736D7ECA404F@delong.com>
In-Reply-To: <33A0B18B-5C9D-4DC3-9E0B-736D7ECA404F@delong.com>
Accept-Language: en-GB, en-US
Content-Language: en-US
X-MS-Has-Attach:
X-MS-TNEF-Correlator:
x-originating-ip: [10.246.208.5]
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: quoted-printable
MIME-Version: 1.0
Archived-At: <http://mailarchive.ietf.org/arch/msg/behave/HaKyTMa4tSDIvbDzGoM-GnliySE>
X-Mailman-Approved-At: Fri, 31 Jul 2015 11:21:16 -0700
Cc: "v6ops@ietf.org" <v6ops@ietf.org>, "behave@ietf.org" <behave@ietf.org>
Subject: Re: [BEHAVE] [v6ops] protocols without need for ALG ?
X-BeenThere: behave@ietf.org
X-Mailman-Version: 2.1.15
Precedence: list
List-Id: mailing list of BEHAVE IETF WG <behave.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/behave>, <mailto:behave-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/behave/>
List-Post: <mailto:behave@ietf.org>
List-Help: <mailto:behave-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/behave>, <mailto:behave-request@ietf.org?subject=subscribe>
X-List-Received-Date: Fri, 31 Jul 2015 07:23:12 -0000

 >FTP should be long deprecated for the most part anyway, however, PASV mode FTP (if you must use FTP) should be OK without need of an ALG.

EPSV all the way.
On a client on IPv4 side you need EPSV mode set to avoid ALG.
On a server side on IPv4 it must be RFC2428 compliant i.e. to accept EPSV.

_______________________________________________
v6ops mailing list
v6ops@ietf.org
https://www.ietf.org/mailman/listinfo/v6ops
NOTICE AND DISCLAIMER
This e-mail (including any attachments) is intended for the above-named person(s).  If you are not the intended recipient, notify the sender immediately, delete this email from your system and do not disclose or use for any purpose.  
 
We may monitor all incoming and outgoing emails in line with current legislation. We have taken steps to ensure that this email and attachments are free from any virus, but it remains your responsibility to ensure that viruses do not adversely affect you. 

EE Limited
Registered in England and Wales
Company Registered Number: 02382161
Registered Office Address: Trident Place, Mosquito Way, Hatfield, Hertfordshire, AL10 9BW.

v2.23.0 | Report a Bug | By Email