[Nsi-wg] Call Wed and revised strawman
Tomohiro Kudoh
t.kudoh at aist.go.jp
Fri May 22 08:25:14 CDT 2009
Hi all,
Here is the sec. 5 and sec. 6 revised by Sebastien and me.
Tomohiro
On Mon, 18 May 2009 20:16:18 +0900
Tomohiro Kudoh <t.kudoh at aist.go.jp> wrote:
> Hello John, Guy and all,
>
> Sebastien and myself discussed about our contribution to the
> architecture document, and decided to propose to re-organize section 5
> of the strawman document as follows:
>
> --------------------------------------------------------
> 5. NSI functions
> 5.1 Resource request and instantiation: Tomohiro + Sebastien
> (reservation/on-demand etc.)
> (prioritization and preemption)
> (Guard time issues)
> 5.2 Reservation and state transitions: Sebastien
> 5.3 Messaging: Sebastien
> (polling/notification issue)
> 5.4 Coordinating segments: (not known)
> (assigning the same label (c.f.VLANid) to edge of networks
> interconnected by a link, etc.)
> 5.5 Authentication and Trust (current 5.1)
> 5.6 Policy (current 5.2)
> 5.7 Negotiation (current 5.3)
> 5.8 Workflow description: Sebastien
>
> 6. NSI operations
> 6.1 Basic operations: Tomohiro
> 6.2 Reservation parameters (current 5.5)
> 6.3 Two-phase commit: Sebastien + Tomohiro
> 6.4 Support of preemption: Future
> 6.5 Support of policy: Future
> 6.6 ... (more sections may be required)
>
> 7. Issues to be discussed
> 7.1 Compatibility with NML terminology (current 5.8)
>
> (Not sure about the current "5.6 Resource vs connections" section.)
>
> ------------------------------------------
>
> What do yo think?
>
> Tomohiro
>
>
> On Mon, 11 May 2009 17:51:40 -0400
> John Vollbrecht <jrv at internet2.edu> wrote:
>
> > We will have a call Wed at 9ET - call information
> >
> > Call: +1-734-615-7474 (PSTN CALL-OUT DOES NOT WORK) or +1-866-411-0013
> > (toll free US/Canada Only)
> > Enter access code: 0155180
> >
> > I attach an updated version of the strawman. It includes a number of
> > changes - I suggest that if you are looking at it fresh you turn off
> > showing changes -- I actually tried to turn it off without accepting
> > changes but when I tried to send it that way it always turned tracking
> > back on. Maybe there's a way -----
> >
> > I would like to discuss the strawman on Wed. The section under Job
> > Control is basically what Sebastien sent - I would like to discuss
> > that, and then perhaps the section on reservation that Guy is working
> > on or the naming section. If you have suggestions please let me
> > know. I believe that Guy will not be able to make the call Wed.
> >
> > Guy is setting up meetings at Chapel hill. We can talk about that.
> > We hope to have at least one joint meeting with the NML group and to
> > have a session where we invite other groups in to explain what we are
> > trying to do and how we think other groups will fit. We could try to
> > identify the appropriate groups.
> >
> > Anyone working on mods for the document are encouraged to submit them
> > in a strawman form asap.
> >
> > We should review who will be contributors - notes from minutes a few
> > weeks ago --
> >
> >
> > P1 Chin G to follow up on authors for monitoring section
> > AP2 John V to follow up with Aaron to see if he can lead topology
> > sharing section. --- (Martin has been designated as lead for this)
> > AP3 John V to follow up with JS/GK confirm lead for path computation
> > section
> >
> > The purpose of this call was to assign authors to the Architecture
> > deliverable. The author assignment is summarized here:
> >
> > 1. Naming and modelling
> > This section considers the naming of network objects and the data
> > modelling of these objects.
> > (changed as below)
> > Lead author: JV
> > Authors: GR, JH
> > Due date: 13 May
> >
> > 2. Topology sharing
> > This section considers how topologies can be exchanged over the NSI
> > interface.
> > Lead author: Martin Swany
> > Author: GR, JH, RK, JA
> > Due date: 13 May
> >
> > 3. Path computation
> > This section considers how path computation relates to the NSI interface
> > describes where is this function can be performed and the inputs and
> > outputs of the path computation function.
> > Lead author: GK/JS (to be confirmed)
> > Author: RK, JA
> > Due date: 13 May
> >
> > 4. Authentication and trust
> > This section considers how to authenticate a user, ie how to validate
> > users are who they claim to be.
> > Lead author: Mary ?
> > Author: JV
> > Due date: 13 May
> >
> > 5. Authorization and policy
> > This section considers the rights/authorizations that a user has once
> > they have been authenticated.
> > This section will not be covered in Chapel Hill
> >
> > 6. Service Discovery
> > This section considers a service that replies to queries on
> > resource/service availability.
> > Lead author: EE
> > Author: JS, JMa
> > Due date: 6 May
> >
> > 7. Environments (tree/chain)
> > This section considers the management plane/control plane architecture
> > of the NSI, i.e. the way that the data flows over the NSI interface
> > Lead author: RK
> > Author: GR
> > Due date: 6 May
> >
> > 8. Scheduling and job control
> > --- Sebastien Soudan has provided input here
> > This section considers how scheduling is supported by the NSI and
> > associated job control flows.
> > Lead author: TK
> > Author: PP, SS
> > Due date: 13 May
> >
> > 9. Connection Restoration
> > This section considers how connections are restored after failure
> > Lead author: CG
> > Author: Artur
> > Due date: 13 May
> >
> > 10. Monitoring
> > This section considers how connection monitoring can be implemented
> > Lead author: CG
> > Author: AL/JB/JMe (to be confirmed)
> > Due date: 13 May
> >
> > 11. Reservation
> > This section described how a connection can be reserved and the
> > associate parameters.
> > Lead author: GR
> > Author: JA, JV
> > Due date: 13 May
> > --
> > _____
> >
> >
> >
> >
> > John Vollbrecht
> > Senior Network Engineer, Internet2
> > office 734 352 4960 cell 734 395 7890
> >
> >
> >
>
>
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