Re: [I2nsf] questions about draft-kim-i2nsf-security-management-architecture-01

"Mr. Jaehoon Paul Jeong" <jaehoon.paul@gmail.com> Thu, 27 October 2016 04:31 UTC

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From: "Mr. Jaehoon Paul Jeong" <jaehoon.paul@gmail.com>
Date: Thu, 27 Oct 2016 13:30:49 +0900
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To: Rakesh Kumar <rkkumar@juniper.net>
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Cc: "Diego R. Lopez" <diego.r.lopez@telefonica.com>, "i2nsf@ietf.org" <i2nsf@ietf.org>, "skku_secu-brain_all@googlegroups.com" <skku_secu-brain_all@googlegroups.com>, Linda Dunbar <linda.dunbar@huawei.com>, "Prof. Hyoungshick Kim" <hyoung@skku.edu>, "Pauljeong@skku.edu" <Pauljeong@skku.edu>
Subject: Re: [I2nsf] questions about draft-kim-i2nsf-security-management-architecture-01
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Hi Rakesh,
After I discuss with my coauthors which draft is fitting well with our
draft,
I will let you know.

Thanks for your kind suggestion.

Best Regards,
Paul


On Thu, Oct 27, 2016 at 6:56 AM, Rakesh Kumar <rkkumar@juniper.net> wrote:

> Hi Paul,
>
>
>
> Based on suggestion from Diego to see if we could merge
> draft-kim-i2nsf-security-management-architecture-01 with
> draft-kumar-i2nsf-client-facing-interface-req-01.
>
> Our draft deals with interfaces client would use to interact with the
> security controller/management system. We are discussing only the client
> interfaces and not the client structure itself.
>
>
>
> We should have a discussion to see what can be merged. I look forward to
> working with you.
>
>
>
> Thanks & Regards,
>
> Rakesh
>
> *From: *I2nsf <i2nsf-bounces@ietf.org> on behalf of "Mr. Jaehoon Paul
> Jeong" <jaehoon.paul@gmail.com>
> *Date: *Sunday, October 23, 2016 at 10:43 PM
> *To: *"Diego R. Lopez" <diego.r.lopez@telefonica.com>
> *Cc: *"i2nsf@ietf.org" <i2nsf@ietf.org>, "Prof. Hyoungshick Kim" <
> hyoung@skku.edu>, "Pauljeong@skku.edu" <Pauljeong@skku.edu>, "
> skku_secu-brain_all@googlegroups.com" <skku_secu-brain_all@
> googlegroups.com>, Linda Dunbar <linda.dunbar@huawei.com>
> *Subject: *Re: [I2nsf] questions about draft-kim-i2nsf-security-
> management-architecture-01
>
>
>
> Hi Diego,
>
> Thanks for your comments.
>
>
>
> Our draft can be aligned with draft-kumar-i2nsf-client-facing-interface-req-01
> in that
>
> ours deals with the interface between I2NSF Client and Security Controller.
>
> However, draft-kumar-i2nsf-client-facing-interface-req-01 does not
> clarify the structure of
>
> I2NSF Client in a detailed level, but our draft proposes such a detailed
> structure for I2NSF Client.
>
>
>
> In addition, our draft considers the policy update in I2NSF through the
> report from an NSF
>
> for a security attack (e.g., DDoS attack) or an event (e.g., the detection
> of a new malware)
>
> toward I2NSF Client. This updated policy is disseminated to the whole
> I2NSF systems
>
> for spontaneous reaction to the new security attack or event.
>
>
>
> Like this, our draft is closely related to the the I2NSF framework.
>
> Let us prepare for the text for the I2NSF framework draft, and then discuss
>
> whether our text can fit the I2NSF framework.
>
>
>
> Thanks.
>
>
>
> Best Regards,
>
> Paul
>
>
>
>
>
>
>
>
>
> On Sat, Oct 22, 2016 at 7:49 PM, Diego R. Lopez <
> diego.r.lopez@telefonica.com> wrote:
>
> Hi Paul,
>
>
>
> While I find agreeable that your draft could be merged with another one
> (or other ones) in order to consolidate the documents to be produced by
> I2NSF, I am not 100% sure it should be the framework draft. Looking at the
> proposals you make in your draft I see it more aligned with what the drafts
> dealing with the client-facing interface are considering than with the
> general framework. In particular, draft-kumar-i2nsf-
> client-facing-interface-req-01
> <https://datatracker.ietf.org/doc/draft-kumar-i2nsf-client-facing-interface-req/> has
> a section(3.3) that discusses management deployment models, and I am under
> the impression this architecture you propose could be seen as a refinement
> of those models.
>
>
>
> Be goode,
>
>
>
> On 21 Oct 2016, at 02:54 , Mr. Jaehoon Paul Jeong <jaehoon.paul@gmail.com>
> wrote:
>
>
>
> Hi Linda,
>
> Are you agreeing at merging our draft (draft-kim-i2nsf-security-
> management-architecture-02)
>
> into draft-ietf-i2nsf-framework-03?
>
>
>
> Thanks.
>
>
>
> Best Regards,
>
> Paul
>
>
>
> On Fri, Oct 7, 2016 at 5:32 AM, Mr. Jaehoon Paul Jeong <
> jaehoon.paul@gmail.com> wrote:
>
> Hi Linda,
>
> As a coauthor of this draft, I will answer your questions inline below.
>
>
>
> On Wed, Oct 5, 2016 at 1:34 PM, Linda Dunbar <linda.dunbar@huawei.com>
> wrote:
>
> Hyoungshick, et al,
>
>
>
> How would you position your draft-kim-i2nsf-security-management-architecture-01
> with regard to the I2NSF framework draft? I find there are  a lot of
> duplicated content to the I2nsf framework draft.
>
>
>
>  [Paul] We would like to merge our draft into the i2nsf framework draft
>
>  because our draft has one depth more detailed architecture.
>
>  This detailed architecture will be helpful to implement the i2nsf
> framework.
>
>
>
>
>
> There are some differences,  such as the following: Are you trying to
> define how “security policy” is structured?
>
>
>
> <image002.png>
>
>
>
>  [Paul] Our architecture allows an NSF to update a low-level policy and
> apply it to the related high-level policy
>
>  via the control path of Security Controller and Policy Collector (renamed
> Event Collector in version 02) in Figure 1
>
>  of our version 02:
>
>  https://tools.ietf.org/html/draft-kim-i2nsf-security-
> management-architecture-02
>
>
>
>  For example, if an NSF of firewall detects a new DoS-attack host, it
> reports the updated blacklist having
>
>  the IP address of such a host to Application Logic in I2NSF Client via
> Security Controller and Event Collector.
>
>  Application Logic asks Policy Updater to disseminate the updated
> blacklist to the security controllers
>
>  under the administration of the same I2NSF Client.
>
>
>
> Will the “High Level security management” eventually lead to Client Facing
> Policy data models?
>
>
>
>  [Paul] Yes, as explained above, the High-level security management leads
> to update and handle Client facing policy
>
>  data models.
>
>
>
> Do you plan to define interfaces between all those components depicted in
> Figure 1?  The interfaces between some of those components are not really
> in the I2NSF WG current charter, such as “Security Policy Manager” <-> “NSF
> Capability Manager”,  or the interface between “Application Logic” <->
> “Policy Updater”.
>
>
>
>  [Paul]  Yes, we have a plan to define such interfaces.
>
>
>
>
>
> Are those components in your current implementation? Is it like an
> “example of one implementation”?
>
>
>
>  [Paul] Though those components are not fully implemented yet in our
> implementation, my team at SKKU
>
>  will make implement those components in a later version.
>
>
>
>  Thanks for your clarification questions.
>
>
>
>  Best Regards,
>
>  Paul
>
>
>
>
>
>
>
> Thanks, Linda
>
>
> _______________________________________________
> I2nsf mailing list
> I2nsf@ietf.org
> https://www.ietf.org/mailman/listinfo/i2nsf
>
>
>
>
>
> --
>
> ===========================
> Mr. Jaehoon (Paul) Jeong, Ph.D.
> Assistant Professor
> Department of Software
> Sungkyunkwan University
> Office: +82-31-299-4957
> Email: jaehoon.paul@gmail.com, pauljeong@skku.edu
> Personal Homepage: http://iotlab.skku.edu/people-jaehoon-jeong.php
> <http://cpslab.skku.edu/people-jaehoon-jeong.php>
>
>
>
>
>
> --
>
> ===========================
> Mr. Jaehoon (Paul) Jeong, Ph.D.
> Assistant Professor
> Department of Software
> Sungkyunkwan University
> Office: +82-31-299-4957
> Email: jaehoon.paul@gmail.com, pauljeong@skku.edu
> Personal Homepage: http://iotlab.skku.edu/people-jaehoon-jeong.php
> <http://cpslab.skku.edu/people-jaehoon-jeong.php>
>
> _______________________________________________
> I2nsf mailing list
> I2nsf@ietf.org
> https://www.ietf.org/mailman/listinfo/i2nsf
>
>
>
> --
> "Esta vez no fallaremos, Doctor Infierno"
>
> Dr Diego R. Lopez
> Telefonica I+D
> http://people.tid.es/diego.lopez/
>
> e-mail: diego.r.lopez@telefonica.com
> Tel:    +34 913 129 041
> Mobile: +34 682 051 091
> ----------------------------------
>
>
>
>
>
>
>
> --
>
> ===========================
> Mr. Jaehoon (Paul) Jeong, Ph.D.
> Assistant Professor
> Department of Software
> Sungkyunkwan University
> Office: +82-31-299-4957
> Email: jaehoon.paul@gmail.com, pauljeong@skku.edu
> Personal Homepage: http://iotlab.skku.edu/people-jaehoon-jeong.php
> <http://cpslab.skku.edu/people-jaehoon-jeong.php>
>



-- 
===========================
Mr. Jaehoon (Paul) Jeong, Ph.D.
Assistant Professor
Department of Software
Sungkyunkwan University
Office: +82-31-299-4957
Email: jaehoon.paul@gmail.com, pauljeong@skku.edu
Personal Homepage: http://iotlab.skku.edu/people-jaehoon-jeong.php
<http://cpslab.skku.edu/people-jaehoon-jeong.php>