Re: [Anima] Discovery of proxy/registrar insufficient (GRASP and more).

2022-05-05 Thread Brian E Carpenter
On 06-May-22 05:37, Michael Richardson wrote: Toerless Eckert wrote: > Here is what i think, please reject points if you have arguments against them, > otherwise i'd assume you agree ;-): > 1. "AN_join_registrar" and "AN_Proxy" where defined in RFC8995 for use with ANI.

Re: [Anima] Discovery of proxy/registrar insufficient (GRASP and more).

2022-05-05 Thread Michael Richardson
Brian E Carpenter wrote: > Needless to say, I like this: >> And a small GRASP daemon using the same DTLS as BRSKI is equally simple to develop >> (i claim) as a proxy daemon. Certainly a completely different ballpark than >> trying to get network layer IP multicast > Howev

Re: [Anima] Discovery of proxy/registrar insufficient (GRASP and more).

2022-05-05 Thread Michael Richardson
Toerless Eckert wrote: > Here is what i think, please reject points if you have arguments against them, > otherwise i'd assume you agree ;-): > 1. "AN_join_registrar" and "AN_Proxy" where defined in RFC8995 for use with ANI. > To me that means those objectives indicate that by

Re: [Anima] Discovery of proxy/registrar insufficient (GRASP and more).

2022-05-05 Thread Michael Richardson
Toerless Eckert wrote: > Registrars need to discoverable anyhow for their IP address. ANd > every announcement does include a UDP port number anyhow. And the protocol which to use on that UDP port. > And > expecting that all stateful registrars operations can always be > run

Re: [Anima] Discovery of proxy/registrar insufficient (GRASP and more).

2022-05-05 Thread Michael Richardson
Brian E Carpenter wrote: >> I'm fixing it at: >> https://github.com/anima-wg/constrained-join-proxy/pull/20 >> Brian, in RFC8995, we leave "objective-value" empty, while this document >> wants to set it to "BRSKI_JP", and I don't think that does anything useful. > That's a d

Re: [Anima] Discovery of proxy/registrar insufficient (GRASP and more).

2022-05-02 Thread Brian E Carpenter
Toerless, Needless to say, I like this: And a small GRASP daemon using the same DTLS as BRSKI is equally simple to develop (i claim) as a proxy daemon. Certainly a completely different ballpark than trying to get network layer IP multicast However, in fairness, the part of GRASP tha

Re: [Anima] Discovery of proxy/registrar insufficient (GRASP and more).

2022-05-02 Thread Toerless Eckert
On Mon, May 02, 2022 at 01:22:33PM -0400, Michael Richardson wrote: > I am saying that the existing GRASP M_FLOOD specified in RFC8995, > > and I'm saying that we'd have: >$transport-proto /= IPPROTO_UDP ; ... Agreed. > GRASP DULL is easy. > In some sense, for IoT networks, there is *only*

Re: [Anima] Discovery of proxy/registrar insufficient (GRASP and more).

2022-05-02 Thread Toerless Eckert
Peter, Michael *: Wrt to seervice discovery in general: I am happy to help with the text, but lets first agree on the functionality. Here is what i think, please reject points if you have arguments against them, otherwise i'd assume you agree ;-): 1. "AN_join_registrar" and "AN_Proxy" where defi

Re: [Anima] Discovery of proxy/registrar insufficient (GRASP and more).

2022-05-02 Thread Brian E Carpenter
On 03-May-22 05:22, Michael Richardson wrote: Toerless Eckert wrote: > (1) >> Yes, you are right, we need to have a new objective to announce. >> I guess that we don't really think about the constrained-join-proxy really >> being used in an ACP context, but we really shoul

Re: [Anima] Discovery of proxy/registrar insufficient (GRASP and more).

2022-05-02 Thread Michael Richardson
Toerless Eckert wrote: > (1) >> Yes, you are right, we need to have a new objective to announce. >> I guess that we don't really think about the constrained-join-proxy really >> being used in an ACP context, but we really should that right. > I don't think this is true. As

Re: [Anima] Discovery of proxy/registrar insufficient (GRASP and more).

2022-05-02 Thread Peter van der Stok
Changed accordingly. Also objective value is used instead of objective name. Peter Michael Richardson schreef op 2022-04-29 18:07: Brian E Carpenter wrote: On 26-Apr-22 19:02, Peter van der Stok wrote: HI, To add to the discussion, below the text that I adapted for Graps discovery in cont

Re: [Anima] Discovery of proxy/registrar insufficient (GRASP and more).

2022-04-29 Thread Michael Richardson
Brian E Carpenter wrote: > On 26-Apr-22 19:02, Peter van der Stok wrote: >> HI, >> To add to the discussion, below the text that I adapted for Graps discovery >> in contrsined-join-proxy draft. >> Comments are welcome, Corrections are encouraged. > Are you intending to d

Re: [Anima] Discovery of proxy/registrar insufficient (GRASP and more).

2022-04-27 Thread Brian E Carpenter
On 26-Apr-22 19:02, Peter van der Stok wrote: HI, To add to the discussion, below the text that I adapted for Graps discovery in contrsined-join-proxy draft. Comments are welcome, Corrections are encouraged. Are you intending to define a new GRASP objective "AN_REGISTRAR"? If so, you must be

Re: [Anima] Discovery of proxy/registrar insufficient (GRASP and more).

2022-04-27 Thread Brian E Carpenter
On 27-Apr-22 09:01, Toerless Eckert wrote: On Tue, Apr 26, 2022 at 04:07:13PM +1200, Brian E Carpenter wrote: Toerless, I am asking because if/where there are gaps in supported discovery mechanisms, we might be able to suggest GRASP without ACP. Which would be somewhat of another draft.. Th

Re: [Anima] Discovery of proxy/registrar insufficient (GRASP and more).

2022-04-26 Thread Toerless Eckert
On Tue, Apr 26, 2022 at 04:07:13PM +1200, Brian E Carpenter wrote: > Toerless, > > > I am asking because if/where there are gaps in supported discovery > > mechanisms, > > we might be able to suggest GRASP without ACP. Which would be somewhat of > > another > > draft.. > > The only standards-tr

Re: [Anima] Discovery of proxy/registrar insufficient (GRASP and more).

2022-04-26 Thread Peter van der Stok
HI, To add to the discussion, below the text that I adapted for Graps discovery in contrsined-join-proxy draft. Comments are welcome, Corrections are encouraged. Peter __ 6.1. Join Proxy discovers Registrar In

Re: [Anima] Discovery of proxy/registrar insufficient (GRASP and more).

2022-04-25 Thread Brian E Carpenter
Toerless, I am asking because if/where there are gaps in supported discovery mechanisms, we might be able to suggest GRASP without ACP. Which would be somewhat of another draft.. The only standards-track requirement for that is that GRASP can run over a secure substrate. Been there, done tha

Re: [Anima] Discovery of proxy/registrar insufficient (GRASP and more).

2022-04-25 Thread Toerless Eckert
On Wed, Apr 13, 2022 at 01:19:21PM -0400, Michael Richardson wrote: (1) > Yes, you are right, we need to have a new objective to announce. > I guess that we don't really think about the constrained-join-proxy really > being used in an ACP context, but we really should that right. I don't think t

Re: [Anima] Discovery of proxy/registrar insufficient (GRASP and more).

2022-04-13 Thread Michael Richardson
Toerless Eckert wrote: > This is insufficient. Section 4.3 only describes the GRASP objective > for EST-TLS, which uses the objective-value "EST-TLS". For the > constrained join proxy, you need to specify the objective to use a new > appropriate objective. For example, you could s

Re: [Anima] Discovery of proxy/registrar insufficient (GRASP and more).

2022-04-12 Thread Toerless Eckert
Thanks Brian, inline On Wed, Apr 13, 2022 at 08:45:39AM +1200, Brian E Carpenter wrote: > If RFC8990 has a weakness, it is indeed that only the initial registration > of a GRASP objective requires a specification and expert review. Personally > I think this is a good thing, since it allows for fle

Re: [Anima] Discovery of proxy/registrar insufficient (GRASP and more).

2022-04-12 Thread Brian E Carpenter
On 13-Apr-22 03:00, Toerless Eckert wrote: Note: I am writing this as a problem against only the join-proxy draft, but i think there may also be text affected in constrained-voucher. I just have not checked specifically which text. draft-ietf-anima-constrained-join-proxy: 1. GRASP discovery 5

[Anima] Discovery of proxy/registrar insufficient (GRASP and more).

2022-04-12 Thread Toerless Eckert
Note: I am writing this as a problem against only the join-proxy draft, but i think there may also be text affected in constrained-voucher. I just have not checked specifically which text. draft-ietf-anima-constrained-join-proxy: 1. GRASP discovery 514 6.1.2. GRASP discovery 516Th