Re: [I2nsf] WG Adoption call for https://tools.ietf.org/html/draft-kim-i2nsf-nsf-facing-interface-data-model-04

2018-02-06 Thread elopez . ietf
Yes, I support this draft, and thank the authors for their effort!
Cheers!Ed Lopez

On 1/26/2018 at 6:21 PM, "Linda Dunbar"  wrote:  
The authors of I2NSF Network Security Functions-Facing Interface YANG
Data Model 


https://tools.ietf.org/html/draft-kim-i2nsf-nsf-facing-interface-data-model-04

Have requested working group adoption of this draft.   
Please bear in mind that WG Adoption doesn’t mean that the draft
current content is ready, WG Adoption only means that it is a good
basis for a working group to work on. 
While all feedback is helpful, comments pro or con with explanations
are much more helpful than just "yes please" or "no thank you". 
Thank you.  
Linda & Yoav 

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Re: [I2nsf] Call for WG adoption of draft-kumar-i2nsf-client-facing-interface-req

2016-09-27 Thread elopez . ietf
I am good with the framework, but I have reservations on the
functional and operational requirements.  I'm good to adopt this as a
WG document, in the intent that we need to focus our effort on this,
but I'm not comfortable with the content in its current state
- Ed

On 9/21/2016 at 1:55 PM, "Linda Dunbar"  wrote:  

Dear WG: 
This email serves as a call for WG adoption of
draft-kumar-i2nsf-client-facing-interface-req as a WG document. The
call for adoption will run for 2 weeks ending Oct 5, 2016.  

The requirement document is one of the key deliverables specified by
the  I2NSF charter.  
Please note that this is a call for adoption, and not a last call for
content of the document. Adopting a WG document simply means that the
WG will focus its efforts on that particular draft going forward, and
use that document for resolving  open issues and documenting the
WG’s decisions. 
Please indicate whether you support adoption for not, and if not why.
Issues you have with the current document itself can also be raised,
but they should be raised in the context of what should be changed in
the document going forward,  rather than a pre-condition for adoption.
 
Finally, now is also a good time to poll for knowledge of any IPR
that applies to this draft, in line with the IPR disclosure
obligations for WG participants (see RFCs 3979, 4879, 3669 and 5378
for more details). If you are listed as a  document author please
respond to this email (to the chairs) whether or not you are aware of
any relevant IPR 


https://tools.ietf.org/id/draft-kumar-i2nsf-client-facing-interface-req-00.txt

Authors: there are some editorial changes needed to comply with the
I2NSF terminologies that the WG has agreed, in particular: 

-Abstract: needs to change the starting sentence to “This
document provides a framework and requirement ….” 

-Change all reference of “North Bound Interface” to
“Client/consumer facing interface”.  
Thank you,  
Linda & Adrian 

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Re: [I2nsf] I2NSF Terminology's definition on "ACL" is different from ietf-netmod-acl-model

2016-09-12 Thread elopez . ietf
One of the difficulties in defining an ACL is actually in how an ACL
works.  The RFC 4949 definition describes a 'mechanism' where
ietf-netmod-acl-model describe a functional 'ordered set'.  In other
words, RFC 4949 does not say how a list is processed, where
ietf-netmod-acl-model implies a serial processing, although not how
the list is ordered or how a resulting match is attained.  It seems
like splitting hairs but I would argue that the ietf-netmod-acl-model
definition is a subset of the RFC 4949 one.  So which one we use
determines a scope of outcome.
I think the real implied question here is if the focus of our work is
biased or limited towards YANG models, and by implication NETCONF as a
management protocol?  Adopting the ietf-netmod-acl-model definition
clearly means yes.  I do not believe that RFC 4949 is planned to be
superseded, and I agree with BobN in this case that the RFC 4949
definition is the broader one
Cheers!Ed Lopez
On 9/12/2016 at 1:27 PM, "Bob Natale"  wrote:  

Hi Linda, 
It seems to me that the RFC4949 definition is more general and that
ietf-netmod-acl-model defines one compatible specific variation. Some
of the specifics of that definition might not apply in  all cases. 
In fact, I am somewhat surprised that the latter document did not,
evidently, reference RFC4949 … at least for a baseline definition.
True, it’s a bit dated, but I think that mostly affects concepts 
and constructs introduced since its publication … the widespread use
of ACLs predates RFC4949 by a lot. 
For reference, the fairly recent CNSSI 4009, _Committee on National
Security Systems (CNSS) Glossary_ (Apr 6, 2015) also uses a more
general definition: 
access control list (ACL)

A list of permissions associated with an object. The list specifies
who or what is allowed to access the object and what operations are
allowed to be performed on the object.   
Avanti, 

BobN  
From: I2nsf [mailto:i2nsf-boun...@ietf.org] On Behalf Of Linda Dunbar
 Sent: Monday, September 12, 2016 1:07 PM
 To: John Strassner ; Susan Hares ; i2nsf@ietf.org
 Subject: [I2nsf] I2NSF Terminology's definition on "ACL" is different
from ietf-netmod-acl-model   
John, et al,  
The “ietf-netmod-acl-model” has “ACL” defined as: 

An ACL is an ordered set of rules that is used to filter traffic on a


networking device. Each rule is represented by an Access Control 

Entry (ACE). 
The “draft-ietf-i2nsf-terminology-01” has ACL as:  
ACL (Acess Control List):  This is a mechanism that implements 

  access control for a system resource by enumerating the system 

  entities that are permitted to access the resource and stating,


  either implicitly or explicitly, the access modes granted to
each 

  entity [RFC4949]. A YANG description is defined in 

  [I-D.ietf-netmod-acl-model]. 
Can we make I2NSF’s ACL definition consistent with the
““ietf-netmod-acl-model”?  
Thanks,  

Linda___
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