[Nml-wg] Topology Model and Pathfinding
John Vollbrecht
jrv at internet2.edu
Wed Feb 10 16:32:51 CST 2010
On Feb 10, 2010, at 4:50 PM, Jeroen van der Ham wrote:
> On 10/02/2010 12:41, John Vollbrecht wrote:
>> I added to your pics and included below. Your bottom picture is
>> correct
>> (second in the revised doc). The top picture has a link outside a
>> network which doesn't fit my model, but I think is the way you think
>> about it. I add a third pic to show that a network might terminate at
>> the end of a link.
>
> The top picture is meant to represent the physical topology. And
> would indeed be very similar to the way that the NML describes it.
>
> So your third picture basically means that Owner B is equal to Owner
> C?
>
> We have not defined this yet, but I imagine that in NML you can
> relate an owner to any object, including a Port and a Link. How
> exactly does that not fit your use-case?
>
So take your second picture, with the link described as a network. I
don't know how to describe the interface between the middle network
and the end networks. There is no link between them, so how do I know
they are connected? How do I describe this in a topology?
> Jeroen.
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