Re: [netmod] Inventory YANG model (entity-MIB)

"Dongjie (Jimmy)" <jie.dong@huawei.com> Wed, 11 March 2015 09:43 UTC

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From: "Dongjie (Jimmy)" <jie.dong@huawei.com>
To: Juergen Schoenwaelder <j.schoenwaelder@jacobs-university.de>
Thread-Topic: [netmod] Inventory YANG model (entity-MIB)
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Date: Wed, 11 Mar 2015 09:43:21 +0000
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References: <54F985E2.6020304@cisco.com> <20150306110536.GA73575@elstar.local> <54F997F5.8080500@cisco.com> <2D3BC67E-9B26-488E-BF4D-0FC899C3A8CA@lucidvision.com> <76CD132C3ADEF848BD84D028D243C92733850607@nkgeml512-mbx.china.huawei.com> <54FF05EE.2070607@cisco.com> <76CD132C3ADEF848BD84D028D243C927338526B1@nkgeml512-mbx.china.huawei.com> <20150311070131.GA8717@elstar.local>
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Cc: "i2rs-chairs@tools.ietf.org" <i2rs-chairs@tools.ietf.org>, "draft-dong-i2rs-network-inventory@tools.ietf.org" <draft-dong-i2rs-network-inventory@tools.ietf.org>, NETMOD Working Group <netmod@ietf.org>
Subject: Re: [netmod] Inventory YANG model (entity-MIB)
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Hi Juergen, 

We did checked RFC7317 when we wrote this draft, and found that (please correct me if I'm wrong) the features described in that RFC are mainly for the management of the device. 

As described in the -00 version of draft-dong-inventory, the "generic features and capabilities" means the networking functions and services that the network nodes and components can provide, e.g. IP unicast, multicast, ethernet bridging, mpls, traffic-engineering, etc. The set of the functions will be completed in future revision. Our intention is to abstract those control plane independent functions in this model, and let the protocol specific models to cover the details of each protocol.

Best regards,
Jie

> -----Original Message-----
> From: Juergen Schoenwaelder [mailto:j.schoenwaelder@jacobs-university.de]
> Sent: Wednesday, March 11, 2015 3:02 PM
> To: Dongjie (Jimmy)
> Cc: Benoit Claise; Thomas D. Nadeau;
> draft-dong-i2rs-network-inventory@tools.ietf.org; i2rs-chairs@tools.ietf.org;
> NETMOD Working Group
> Subject: Re: [netmod] Inventory YANG model (entity-MIB)
> 
> On Wed, Mar 11, 2015 at 05:59:13AM +0000, Dongjie (Jimmy) wrote:
> 
> > The intention of draft-dong-i2rs-network-inventory was to describe the
> > features and capabilities of the network nodes and their components,
> > as during the discussion of the L2 topology model, we realized that
> > such information should be specified in a separate model.  So in our
> > opinion this inventory model would include both the information listed
> > in the ENTITY-MIB, and also a set of generic features and capabilities
> > of the nodes and components, for which some configurations could
> > apply.  Thus it would be more than the translation of MIB.
> 
> You need to detail what these 'generic features and capabilities of the nodes
> and components' would be. Note that there is already RFC 7317.
> 
> /js
> 
> --
> Juergen Schoenwaelder           Jacobs University Bremen gGmbH
> Phone: +49 421 200 3587         Campus Ring 1 | 28759 Bremen | Germany
> Fax:   +49 421 200 3103         <http://www.jacobs-university.de/>