IETF Logo Mail Archive

Re: [rtcweb] Transports: RFC 4941 support?

"Olle E. Johansson" <oej@edvina.net> Fri, 21 March 2014 06:59 UTC

Return-Path: <oej@edvina.net>
X-Original-To: rtcweb@ietfa.amsl.com
Delivered-To: rtcweb@ietfa.amsl.com
Received: from localhost (ietfa.amsl.com [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 3E3641A0945 for <rtcweb@ietfa.amsl.com>; Thu, 20 Mar 2014 23:59:41 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -1.55
X-Spam-Level:
X-Spam-Status: No, score=-1.55 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, HELO_EQ_SE=0.35, HTML_MESSAGE=0.001, SPF_PASS=-0.001] autolearn=no
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 GJZ4RCy_vJwW for <rtcweb@ietfa.amsl.com>; Thu, 20 Mar 2014 23:59:37 -0700 (PDT)
Received: from smtp7.webway.se (smtp7.webway.se [IPv6:2a02:920:212e::205]) by ietfa.amsl.com (Postfix) with ESMTP id 76E141A0944 for <rtcweb@ietf.org>; Thu, 20 Mar 2014 23:59:36 -0700 (PDT)
Received: from [192.168.40.10] (h87-96-134-129.dynamic.se.alltele.net [87.96.134.129]) by smtp7.webway.se (Postfix) with ESMTPA id 4721193C2A1; Fri, 21 Mar 2014 06:59:20 +0000 (UTC)
Content-Type: multipart/alternative; boundary="Apple-Mail=_DB048804-396B-4F8B-B19D-DAA57CAEEE0F"
Mime-Version: 1.0 (Mac OS X Mail 7.2 \(1874\))
From: "Olle E. Johansson" <oej@edvina.net>
In-Reply-To: <CAOJ7v-2hMHJUGhKKocvu5Ld9_cr+duSbJ=+rEucUaAmjiooZTA@mail.gmail.com>
Date: Fri, 21 Mar 2014 07:59:25 +0100
Message-Id: <F6627127-7C28-473A-BB43-EDA20FD2F0A3@edvina.net>
References: <CAOJ7v-0Hw0NFs_avsB2Z8do21BCws2LRZSeSh6HP0t455SPXyw@mail.gmail.com> <B6836FFA-867A-4CBF-9855-D265425EC5E1@cisco.com> <CAOqqYVE=i2L7FxGgKuV0DVaaxYOPnxzSEbDoq0_4Tqapna575g@mail.gmail.com> <CD747481-EBDA-4FFC-A31D-618E6E217420@cisco.com> <5329B617.2070001@alvestrand.no> <17885A74-50A3-49E3-8C54-E53C55019C73@cisco.com> <CAOJ7v-0Dx4Owam7NzXqs6ALPi+ps9gKbmFK9=Zu5eBr9yHYgKg@mail.gmail.com> <444DE75E-BF07-4C6F-91B1-CF57DC67FBA3@cisco.com> <CA+9kkMD5jG-w7ahHLsUX9QMSkSMArS4Wz7ZYOucAZWkrmz5YsQ@mail.gmail.com> <CAOJ7v-1JZG547KkiWeG=3zfCFk6WVzm+r9kF0MTg3SQynHMJdg@mail.gmail.com> <CAD5OKxvKJRMYGYDRNKvmdxmsc35B16P4-+73E+o85-re42yrzw@mail.gmail.com> <CAOJ7v-2hMHJUGhKKocvu5Ld9_cr+duSbJ=+rEucUaAmjiooZTA@mail.gmail.com>
To: Justin Uberti <juberti@google.com>
X-Mailer: Apple Mail (2.1874)
Archived-At: http://mailarchive.ietf.org/arch/msg/rtcweb/EFhhd1x6VCbubB00afLMNr91I-0
Cc: "rtcweb@ietf.org" <rtcweb@ietf.org>
Subject: Re: [rtcweb] Transports: RFC 4941 support?
X-BeenThere: rtcweb@ietf.org
X-Mailman-Version: 2.1.15
Precedence: list
List-Id: Real-Time Communication in WEB-browsers working group list <rtcweb.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/rtcweb>, <mailto:rtcweb-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/rtcweb/>
List-Post: <mailto:rtcweb@ietf.org>
List-Help: <mailto:rtcweb-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/rtcweb>, <mailto:rtcweb-request@ietf.org?subject=subscribe>
X-List-Received-Date: Fri, 21 Mar 2014 06:59:41 -0000

On 21 Mar 2014, at 01:28, Justin Uberti <juberti@google.com> wrote:

> 
> 
> 
> On Thu, Mar 20, 2014 at 4:17 PM, Roman Shpount <roman@telurix.com> wrote:
> On Thu, Mar 20, 2014 at 7:03 PM, Justin Uberti <juberti@google.com> wrote:
> Your take is what I had in mind. Basically a ruleset like this:
> 
>  gather_ipv4_addresses();
>  if (has_ipv6) {
>   if (has_temporary_addresses && temporaries_not_forbidden_by_policy) {
>     gather_temporary_ipv6_addresses();
>   } else {
>     gather_non_temporary_ipv6_addresses();
>  }
> } 
> 
> 
> What should be done when temporary enabled only on some of the network interfaces of the device, i.e. if, for instance, WiFI interface has only non temp ipv6 address and LTE has both temp and permanent address present?
> 
>  
> Is this a real-world problem? As I understand it, temporary addresses are assigned by the host, so you either support them or you don't.

There is a way to get them from a DHCP server.
http://tools.ietf.org/html/rfc3315#section-12

/O

v2.23.0 | Report a Bug | By Email