Re: [tequila/sls] comments on SLS scope

From: Marcus Brunner (brunner@ccrle.nec.de)
Date: Thu Mar 22 2001 - 23:14:14 CET

  • Next message: denis.mccarthy@broadcom.ie: "RE: [tequila/sls] comments on SLS scope"

    See http://www.dmtf.org/download/spec/xmls/CIM_HTTP_Mapping10.htm
    Marcus

    Raju Rajan wrote:
    >
    > On the CIM to XML mapping is there any standard way of doing this? I
    > apologize for my ignorance, but certainly do not want us to get embroiled
    > in a mapping controversy ;)
    >
    > Naturally, I agree with the rest of Marcus' comments (except the LDAP
    > extension about which I'm ambivalent.)
    >
    > raju
    >
    > On Thu, 22 Mar 2001, Marcus Brunner wrote:
    >
    > > Yves,
    > >
    > > comments inline
    > >
    > > Yves T'Joens wrote:
    > > [...]
    > >
    > > > Include in the charter an explicit requirements collection and agreement
    > > > phase, so that we make certain everybody knows exactly what we are
    > > > talking about, and the noses are in the same direction.
    > > >
    > >
    > > I support that, and it is common IETF practice.
    > >
    > > [...]
    > >
    > > > Try to split technology independent information from technology
    > > > dependent
    > > > information such as to increase the possibility of later reuse of the
    > > > framework in other contexts. (e.g., optical SLS)
    > > >
    > >
    > > This is a dangerous comment, because we loose focus, and the
    > > generalization of the work may be one later. (As an engineer I fully
    > > support the independence)
    > >
    > > > Some of the early confusion on terminology stems from the fact that
    > > > subscription and negotiation are intermixed. So i would suggest that the
    > > > baseline framework ONLY discusses invocation as described in the present
    > > > document (that is to say, the notion of subscription would go into the
    > > > particular sections of earlier work, i.e., I2 and Tequila)
    > > >
    > >
    > > Good idea, stay as simple as possible at the fist place, may add other
    > > things later, if there is enough interest in the community.
    > >
    > > [...]
    > > > e2e versus edge to edge : the present architecture is focussed on
    > > > providing edge to edge services. So maybe lets make this explicit. The
    > > > e2e service as known as host to host, is an artefact of this model, when
    > > > ingress and egress links denote/imply 32bit addresses.
    > >
    > > It needs to be explicitly said, and the difference to PDBs needs to be
    > > described.
    > >
    > > > include both customer/provider and provider/provider transport service
    > > > negotiation (in so far differences can be expected)
    > > >
    > > > use CIM for the information model, to optimize reuse of ongoing work in
    > > > the policy framework group. Then limit the scope of the group to define
    > > > XML and negotiation over http, including semantics of the message
    > > > exchanges.
    > >
    > > actually it is not about limiting the scope, but it is about mapping the
    > > CIM model to XML. I personnaly would like to add the LDAP mapping as
    > > well. But lets focus on what we have.
    > >
    > > > can we find consensus on this ?
    > > >
    > > > cheers,
    > > > Yves
    > >
    > > --
    > >
    > > Dr. Marcus Brunner
    > > C&C Research Laboratories
    > > NEC Europe Ltd.
    > >
    > > E-Mail: brunner@ccrle.nec.de
    > > WWW: http://www.ccrle.nec.de/
    > > personal home page: http://www.tik.ee.ethz.ch/~brunner
    > >
    > > Adenauerplatz 6
    > > D-69115 Heidelberg
    > > Germany
    > >
    > > Phone: +49 (0)6221/ 9051129
    > > Fax: +49 (0)6221/ 9051155
    > >

    -- 
    

    Dr. Marcus Brunner C&C Research Laboratories NEC Europe Ltd.

    E-Mail: brunner@ccrle.nec.de WWW: http://www.ccrle.nec.de/ personal home page: http://www.tik.ee.ethz.ch/~brunner

    Adenauerplatz 6 D-69115 Heidelberg Germany

    Phone: +49 (0)6221/ 9051129 Fax: +49 (0)6221/ 9051155



    This archive was generated by hypermail 2b29 : Thu Mar 22 2001 - 23:13:22 CET