Re: Announcing 2 drafts for VIN-based IPv6 ULA prefixes and IIDs

2013-03-28 Thread Alexandru Petrescu
Le 20/02/2013 01:01, Hesham Soliman a écrit : => Someone, somewhere (perhaps the IAB) needs to write an architectural document to tell various industries to _stop_ doing that. The IID is a set of bits that have no meaning, please stop trying to create it in an industry/link layer technology-spec

Re: Re: Announcing 2 drafts for VIN-based IPv6 ULA prefixes and IIDs

2013-02-21 Thread Ray Hunter
A similar issue is likely to emerge with other mobile device - mobile device communication,where there are a large number of mobile devices circulating globally, but relatively few of them are present in any one given area at any given time e.g. wearable computing, medical monitors, RFID tags attac

Re: Announcing 2 drafts for VIN-based IPv6 ULA prefixes and IIDs

2013-02-20 Thread Roger Jørgensen
On Wed, Feb 20, 2013 at 6:14 PM, sofiane Imadali wrote: > Hi, > Thanks for your interest Roger, your question is very pertinent and I > wanted to share it with the group (hope you don't mind bringing this > offlist mail to the list). no I don't mind, I'll comment on your answer inline > -

Re: Announcing 2 drafts for VIN-based IPv6 ULA prefixes and IIDs

2013-02-20 Thread Randy Bush
> I too would be in favor of using ULAs for this in-vehicle purpose. it would be very appropriate, as in vehicles, there is always a probability of collision. randy IETF IPv6 working group mailing list ipv6@ietf.org Administrati

RE: Announcing 2 drafts for VIN-based IPv6 ULA prefixes and IIDs

2013-02-20 Thread Manfredi, Albert E
> From: ipv6-boun...@ietf.org [mailto:ipv6-boun...@ietf.org] On Behalf Of > Randy Bush [ULAs] > ahh. so this is really just another end-run around the registry > system. instead, fix the registries. Of course, but what's wrong with that? I too would be in favor of using ULAs for this in-vehic

Re: Announcing 2 drafts for VIN-based IPv6 ULA prefixes and IIDs

2013-02-20 Thread sofiane Imadali
Hi, Thanks for your interest Roger, your question is very pertinent and I wanted to share it with the group (hope you don't mind bringing this offlist mail to the list). Indeed, one needs to understand the context before understanding the possible uses of the method. First, a bit of state of the

Re: [6MAN] Re: Announcing 2 drafts for VIN-based IPv6 ULA prefixes and IIDs

2013-02-20 Thread Warren Kumari
On Feb 20, 2013, at 7:49 AM, "Bless, Roland (TM)" wrote: > Hi Randy, > > On 20.02.2013 12:40, Randy Bush wrote: >>> Yes, I know in practice they do leak, that's why I wrote "should". My >>> statement was a little bit imprecise - I apologize. No leakage wasn't >>> actually my point rather than

Re: Announcing 2 drafts for VIN-based IPv6 ULA prefixes and IIDs

2013-02-20 Thread Randy Bush
>> for more assurance of such wonderful properties, and no >> probabilities, you may want to check out ipv6 global address space > Agreed, this is probably even a better choice, however, > some manufacturers do not want to pay for non-routable > IPv6 global address space and depending on the number

Re: Announcing 2 drafts for VIN-based IPv6 ULA prefixes and IIDs

2013-02-20 Thread Bless, Roland (TM)
Hi Randy, On 20.02.2013 12:40, Randy Bush wrote: >> Yes, I know in practice they do leak, that's why I wrote "should". My >> statement was a little bit imprecise - I apologize. No leakage wasn't >> actually my point rather than internal use only. So no matter which >> kind of addresses you empl

Re: Announcing 2 drafts for VIN-based IPv6 ULA prefixes and IIDs

2013-02-20 Thread Randy Bush
> Yes, I know in practice they do leak, that's why I wrote "should". My > statement was a little bit imprecise - I apologize. No leakage wasn't > actually my point rather than internal use only. So no matter which > kind of addresses you employ for "internal use" only, they may > accidentally le

Re: Announcing 2 drafts for VIN-based IPv6 ULA prefixes and IIDs

2013-02-20 Thread Roland Bless
Hi Randy, On 20.02.2013 12:09, Randy Bush wrote: >> This is sufficient for the onboard communication network, which was >> the problem we addressed. ULAs are a good match, since these addresses >> should not leak. > > and rfc1918 should not leak Yes, I know in practice they do leak, that's why I

Re: Announcing 2 drafts for VIN-based IPv6 ULA prefixes and IIDs

2013-02-20 Thread Randy Bush
> This is sufficient for the onboard communication network, which was > the problem we addressed. ULAs are a good match, since these addresses > should not leak. and rfc1918 should not leak randy IETF IPv6 working group mailing

Re: Announcing 2 drafts for VIN-based IPv6 ULA prefixes and IIDs

2013-02-20 Thread Roland Bless
Hi Alex, On 19.02.2013 15:31, Alexandru Petrescu wrote: > I agree privacy is important. > > An alternative method from R. Bless proposes to use a SHA output in the > prefix field of an address. This has an advantage with respect to > privacy - it's hardly feasible to reversely derive the VIN of

Re: Announcing 2 drafts for VIN-based IPv6 ULA prefixes and IIDs

2013-02-19 Thread Hesham Soliman
>> >>=> Someone, somewhere (perhaps the IAB) needs to write an >> architectural document to tell various industries to _stop_ doing >> that. The IID is a set of bits that have no meaning, please stop >> trying to create it in an industry/link layer technology-specific >> manner. It does do anything

Re: Announcing 2 drafts for VIN-based IPv6 ULA prefixes and IIDs

2013-02-19 Thread Alexandru Petrescu
Le 19/02/2013 15:49, Scott Brim a écrit : On 02/19/13 09:23, Alexandru Petrescu allegedly wrote: Well I agree with you in a sense. Connecting a vehicle to the Internet in that way makes it easier than before to find its VIN. However, may I add that the VIN of a vehicle is very easy to get. It

Re: Announcing 2 drafts for VIN-based IPv6 ULA prefixes and IIDs

2013-02-19 Thread joel jaeggli
On 2/19/13 6:31 AM, Alexandru Petrescu wrote: Le 18/02/2013 22:07, Roger Jørgensen a écrit : On Mon, Feb 18, 2013 at 9:36 PM, Scott Brim wrote: I have the usual concerns about privacy. I have no problem with someone knowing the endpoint that is communicating is associated with a vehicle (or t

Re: Announcing 2 drafts for VIN-based IPv6 ULA prefixes and IIDs

2013-02-19 Thread Scott Brim
On 02/19/13 09:36, Alexandru Petrescu allegedly wrote: > I agree to the privacy concerns. Great. Thanks. IETF IPv6 working group mailing list ipv6@ietf.org Administrative Requests: https://www.ietf.org/mailman/listinfo/ipv6 ---

Re: Announcing 2 drafts for VIN-based IPv6 ULA prefixes and IIDs

2013-02-19 Thread Scott Brim
On 02/19/13 09:23, Alexandru Petrescu allegedly wrote: > Well I agree with you in a sense. Connecting a vehicle to the Internet > in that way makes it easier than before to find its VIN. > > However, may I add that the VIN of a vehicle is very easy to get. It is > displayed under the shield and

Re: Announcing 2 drafts for VIN-based IPv6 ULA prefixes and IIDs

2013-02-19 Thread Alexandru Petrescu
Le 19/02/2013 00:06, Thierry Ernst a écrit : I also think a VIN-based IPv6 addressing is a bad idea. People involved in ITS (Intelligent Transportation System) in other SDOs (ISO, ETSI, CEN) are using pseudonyms at L2 (see the SeVeCom project, or the PRESERVE project) and NEMO at L3 (see GeoNet

Re: Announcing 2 drafts for VIN-based IPv6 ULA prefixes and IIDs

2013-02-19 Thread Alexandru Petrescu
Le 18/02/2013 22:07, Roger Jørgensen a écrit : On Mon, Feb 18, 2013 at 9:36 PM, Scott Brim wrote: I have the usual concerns about privacy. I have no problem with someone knowing the endpoint that is communicating is associated with a vehicle (or that I, a human, am communicating from a vehicle

Re: Announcing 2 drafts for VIN-based IPv6 ULA prefixes and IIDs

2013-02-19 Thread Alexandru Petrescu
Le 18/02/2013 22:07, Roger Jørgensen a écrit : On Mon, Feb 18, 2013 at 9:36 PM, Scott Brim wrote: I have the usual concerns about privacy. I have no problem with someone knowing the endpoint that is communicating is associated with a vehicle (or that I, a human, am communicating from a vehicle

Re: Announcing 2 drafts for VIN-based IPv6 ULA prefixes and IIDs

2013-02-19 Thread Alexandru Petrescu
Le 19/02/2013 08:46, Hesham Soliman a écrit : On Mon, Feb 18, 2013 at 9:36 PM, Scott Brim wrote: I have the usual concerns about privacy. I have no problem with someone knowing the endpoint that is communicating is associated with a vehicle (or that I, a human, am communicating from a vehicl

Re: Announcing 2 drafts for VIN-based IPv6 ULA prefixes and IIDs

2013-02-18 Thread Hesham Soliman
>On Mon, Feb 18, 2013 at 9:36 PM, Scott Brim wrote: >> I have the usual concerns about privacy. I have no problem with someone >> knowing the endpoint that is communicating is associated with a vehicle >> (or that I, a human, am communicating from a vehicle). However, if >> someone can map easi

Re: Announcing 2 drafts for VIN-based IPv6 ULA prefixes and IIDs

2013-02-18 Thread joel jaeggli
On 2/18/13 1:07 PM, Roger Jørgensen wrote: On Mon, Feb 18, 2013 at 9:36 PM, Scott Brim wrote: I have the usual concerns about privacy. I have no problem with someone knowing the endpoint that is communicating is associated with a vehicle (or that I, a human, am communicating from a vehicle).

Re: Announcing 2 drafts for VIN-based IPv6 ULA prefixes and IIDs

2013-02-18 Thread Thierry Ernst
I also think a VIN-based IPv6 addressing is a bad idea. People involved in ITS (Intelligent Transportation System) in other SDOs (ISO, ETSI, CEN) are using pseudonyms at L2 (see the SeVeCom project, or the PRESERVE project) and NEMO at L3 (see GeoNet, CVIS and the ITSSv6 projects) so that loc

Re: Announcing 2 drafts for VIN-based IPv6 ULA prefixes and IIDs

2013-02-18 Thread Scott Brim
On 02/18/13 16:07, Roger Jørgensen allegedly wrote: > On Mon, Feb 18, 2013 at 9:36 PM, Scott Brim wrote: >> I have the usual concerns about privacy. I have no problem with someone >> knowing the endpoint that is communicating is associated with a vehicle >> (or that I, a human, am communicating f

Re: Announcing 2 drafts for VIN-based IPv6 ULA prefixes and IIDs

2013-02-18 Thread Roger Jørgensen
On Mon, Feb 18, 2013 at 9:36 PM, Scott Brim wrote: > I have the usual concerns about privacy. I have no problem with someone > knowing the endpoint that is communicating is associated with a vehicle > (or that I, a human, am communicating from a vehicle). However, if > someone can map easily fro

Re: Announcing 2 drafts for VIN-based IPv6 ULA prefixes and IIDs

2013-02-18 Thread Scott Brim
I have the usual concerns about privacy. I have no problem with someone knowing the endpoint that is communicating is associated with a vehicle (or that I, a human, am communicating from a vehicle). However, if someone can map easily from an IP address to a VIN (thus knowing the specific vehicle