Re: solution to RFC 4941 I-D action : draft-rafiee-6man-ra-privacy.txt

2013-05-26 Thread Fernando Gont
On 05/14/2013 10:37 PM, Hosnieh Rafiee wrote: > 2- Nodes may use an IID that was generated based on a MAC address and use > this in their response > A MAC based IID may still be valid and this RFC does not force the node to > stop using it. > Solution: The node MUST not generate its IID based on a

solution to RFC 4941 I-D action : draft-rafiee-6man-ra-privacy.txt

2013-05-14 Thread Hosnieh Rafiee
Hello, A new version of http://tools.ietf.org/html/draft-rafiee-6man-ra-privacy is available online. I considered the comments that I received and made the pertinent changes to this version. I also improved the document to better address the following issues that I have with RFC 4941. 1- lifetime

FW: RE: solution to RFC 4941 I-D action : draft-rafiee-6man-ra-privacy.txt -

2013-05-07 Thread Hosnieh Rafiee
Hi, > >In my opinion, it is better to update the current RFCs or obsolete > >them instead of adding more specifications which will result on > >confusing vendors. Of course, it is my point of view and some people > >are disagree with that. They would like to have several optional > >standards

RE: RE: RE: solution to RFC 4941 I-D action : draft-rafiee-6man-ra-privacy.txt -

2013-05-07 Thread Hosnieh Rafiee
>Failed to catch what you exactly mean. >IMHO, a method for CGA to be privacy address could be : >keep public key unchanged, and choose different modifier each time so as to obtain different IP, and >only when address ownership is required, send CGA parameter including modiefer, public key,etc.

RE: RE: solution to RFC 4941 I-D action : draft-rafiee-6man-ra-privacy.txt -

2013-05-07 Thread Hosnieh Rafiee
> Here's what is read: "IPv6 is a well-defined set of completed standards." > > Here's what is seen: "Lots of RFCs, both 'standard track' and informational, and > IETF drafts floating around." [1][2] > > 1. http://www.ietf.org/mail-archive/web/ietf/current/msg79157.html > 2. http://ripe58.ripe.ne

RE: RE: solution to RFC 4941 I-D action : draft-rafiee-6man-ra-privacy.txt -

2013-05-07 Thread Hosnieh Rafiee
>BTW,how to add some salt to make CGA randomized as provacy address? Since public key has >to be kown to receiver. CGA provides local link security. So the public key is only exposed within the same network and it is not published on the internet. The privacy is not important if you are in the s

RE: solution to RFC 4941 I-D action : draft-rafiee-6man-ra-privacy.txt -

2013-05-07 Thread Hosnieh Rafiee
> > There is a part of me that wishes that we just deploy what we have. There is > another part that notices that between IEEE802, privacy addresses, CGA, stable > privacy addresses and probably a few more, we have built a nice mess and > maybe we should clean it up. For example, we could decree t

Re: RE: solution to RFC 4941 I-D action : draft-rafiee-6man-ra-privacy.txt -

2013-05-07 Thread SM
Hi Sujing, At 22:07 06-05-2013, Sujing Zhou wrote: Considering the current level of IPv6 deployment, we have got so many specs... Yes. Here's what is read: "IPv6 is a well-defined set of completed standards." Here's what is seen: "Lots of RFCs, both 'standard track' and informational, and IE

Re: RE: RE: solution to RFC 4941 I-D action : draft-rafiee-6man-ra-privacy.txt -

2013-05-06 Thread Sujing Zhou
Christian Huitema 写于 2013-05-07 13:28:19: > > Considering the current level of IPv6 deployment, we have got so > many specs... > > BTW,how to add some salt to make CGA randomized as privacy > address? Since public key has > > to be kown to receiver. > > The CGA identifiers result from the h

RE: RE: solution to RFC 4941 I-D action : draft-rafiee-6man-ra-privacy.txt -

2013-05-06 Thread Christian Huitema
> Considering the current level of IPv6 deployment, we have got so many > specs... > BTW,how to add some salt to make CGA randomized as privacy address? Since > public key has > to be kown to receiver. The CGA identifiers result from the hash of a modifier, a subnet prefix, a collision count

Re: RE: solution to RFC 4941 I-D action : draft-rafiee-6man-ra-privacy.txt -

2013-05-06 Thread Sujing Zhou
Considering the current level of IPv6 deployment, we have got so many specs... BTW,how to add some salt to make CGA randomized as provacy address? Since public key has to be kown to receiver. > There is a part of me that wishes that we just deploy what we have. > There is another part that not

RE: solution to RFC 4941 I-D action : draft-rafiee-6man-ra-privacy.txt -

2013-05-06 Thread Christian Huitema
There is a part of me that wishes that we just deploy what we have. There is another part that notices that between IEEE802, privacy addresses, CGA, stable privacy addresses and probably a few more, we have built a nice mess and maybe we should clean it up. For example, we could decree that comp

RE: solution to RFC 4941 I-D action : draft-rafiee-6man-ra-privacy.txt -

2013-05-06 Thread Hosnieh Rafiee
Hi Bob, > > > > As far as I can see, if I set the RFC 4941 timer to a reasonable > > value, my IID will change much more often than my subnet prefix. > > > > I would like to see the answer to Brian's comment, I didn't see a response to it > in the thread. > That is true. But the problem that I a

Re: solution to RFC 4941 I-D action : draft-rafiee-6man-ra-privacy.txt -

2013-05-06 Thread Bob Hinden
Hi, On May 4, 2013, at 12:54 PM, Brian E Carpenter wrote: . . . . > > As far as I can see, if I set the RFC 4941 timer to a reasonable > value, my IID will change much more often than my subnet prefix. > I would like to see the answer to Brian's comment, I didn't see a response to it in th

RE: solution to RFC 4941 I-D action : draft-rafiee-6man-ra-privacy.txt -

2013-05-06 Thread Hosnieh Rafiee
Follow up: >To my understanding, rfc4941 meant to use CGA exactky as defined in rfc 3972. To clarify what my purpose is, I want to address the situation where the node is not using stable storage but still needs to generate a random IID. This document is only an update to that section to provid

RE: solution to RFC 4941 I-D action : draft-rafiee-6man-ra-privacy.txt -

2013-05-06 Thread Hosnieh Rafiee
>To my understanding, rfc4941 meant to use CGA exactky as defined in rfc 3972. >The modified CGA algorithm in draft-rafiee-6man-ra-privacy has nothing to do with CGA. >How are u going to do with the CGA parameter? There is no CGA option to add to the ICMP messages. Using a part of CGA alg

Re: solution to RFC 4941 I-D action : draft-rafiee-6man-ra-privacy.txt -

2013-05-06 Thread Sujing Zhou
To my understanding, rfc4941 meant to use CGA exactky as defined in rfc 3972. The modified CGA algorithm in draft-rafiee-6man-ra-privacy has nothing to do with CGA. How are u going to do with the CGA parameter? There is no meaning in send modifier in CGA parameter then. If modifier is meant to b

RE: solution to RFC 4941 I-D action : draft-rafiee-6man-ra-privacy.txt -

2013-05-05 Thread Hosnieh Rafiee
> > > Regards, > Mark. > > > > - Original Message - > > From: Hosnieh Rafiee > > To: ipv6@ietf.org > > Cc: > > Sent: Sunday, 5 May 2013 5:17 AM > > Subject: solution to RFC 4941 I-D action : > > draft-rafiee-6man-ra-privacy.txt

RE: solution to RFC 4941 I-D action : draft-rafiee-6man-ra-privacy.txt -

2013-05-05 Thread Hosnieh Rafiee
> => I tried to not participate to this... Nethertheless this is *not* an European > law, only a EC directive project. BTW even if (when?) Yes, first as I explained to Brian, that was a reference for the meaning of privacy and a possible way for protecting privacy. Second, it is better to be prepa

Re: solution to RFC 4941 I-D action : draft-rafiee-6man-ra-privacy.txt -

2013-05-05 Thread Francis Dupont
In your previous mail you wrote: > The aim of this draft is to adapt the current RFC to the latest European law > http://europa.eu/rapid/press-release_IP-12-46_en.htm?locale=en => I tried to not participate to this... Nethertheless this is *not* an European law, only a EC directive project. BT

Re: solution to RFC 4941 I-D action : draft-rafiee-6man-ra-privacy.txt -

2013-05-04 Thread Mark Smith
lated Processes: Improved Firewalling by Using IPV6 and Multiple Addresses per Host" https://www.cs.columbia.edu/~smb/papers/tarp.pdf Regards, Mark.  - Original Message - > From: Hosnieh Rafiee > To: ipv6@ietf.org > Cc: > Sent: Sunday, 5 May 2013 5:17 AM > Sub

RE: solution to RFC 4941 I-D action : draft-rafiee-6man-ra-privacy.txt -

2013-05-04 Thread Hosnieh Rafiee
> > > The aim of this draft is to adapt the current RFC to the latest > > European law > > http://europa.eu/rapid/press-release_IP-12-46_en.htm?locale=en > > Can you please identify the exact clause in the proposed EU regulation that > would require pseudo-random IIDs that change when the subnet

Re: solution to RFC 4941 I-D action : draft-rafiee-6man-ra-privacy.txt -

2013-05-04 Thread Brian E Carpenter
> The aim of this draft is to adapt the current RFC to the latest European law > http://europa.eu/rapid/press-release_IP-12-46_en.htm?locale=en Can you please identify the exact clause in the proposed EU regulation that would require pseudo-random IIDs that change when the subnet prefix changes?

solution to RFC 4941 I-D action : draft-rafiee-6man-ra-privacy.txt -

2013-05-04 Thread Hosnieh Rafiee
Has anybody had a chance to look at this draft (http://tools.ietf.org/html/draft-rafiee-6man-ra-privacy )? Any comments? The aim of this draft is to adapt the current RFC to the latest European law http://europa.eu/rapid/press-release_IP-12-46_en.htm?locale=en and to accommodate the needs of custom