[Nml-wg] Example topology of Automated GOLE

Roman Łapacz romradz at man.poznan.pl
Tue Feb 14 09:11:04 EST 2012


forgive me my mistakes with </nml-nsi: ....> . It should be of course 
<nml-nsi: .... />

Roman

W dniu 2012-02-14 14:30, Roman Łapacz pisze:
>
> Hi,
>
> I'm sending you my first try of mapping owl topology desc into nml. 
> Please, treat this as a start point for further discussion in order to 
> get the final proposal for the NSI team.
>
> Few comments:
> - I've created a new namespace nml-nsi which groups NSI elements. This 
> allows to avoid using type attribute to indicate that, for example, 
> the network element represents the NS network.
> - I had a problem with the STP element because in general I didn't 
> want to introduce new names if it's not really needed. Finally, I 
> found out (correct me if I'm wrong) that we can treat it as a port, 
> but specific one and belonging to NSI namespace. This may be new to 
> the NSI team but I hope it's only a matter of terminology and does not 
> violate some basic functionality definitions.
>
> An example I'm sending contains only the topology description of 
> PIONIER (I didn't want to waste too much time for mapping all domains 
> included in the owl file). I propose to focus on examples and later 
> prepare the schema file (xsd or rnc; or both). This approach may speed 
> up our work.
>
> Cheers,
> Roman
>
>
> W dniu 2012-02-09 17:42, Jeroen van der Ham pisze:
>> Hi,
>>
>> Attached is the topology that has been used for the Automated GOLE demonstration the last few months. This is really loosely based on NML, and adds some concepts which are needed for NSI.
>>
>> It is the whole topology of the demo, consisting of multiple domains. This is because we don't have a good distribution method yet. It should all be separate for each domain.
>>
>> Some terms used in the topology:
>> NSA: Network Service Agent, program that does the provisioning
>> NSNetwork: The Network that the NSA manages.
>> STP: Service Termination Point, the point to which the service is provided. These are typically mapped locally to actual network endpoints. In this demonstration a suffix is used, in this case it maps to a specific VLAN. How that is actually implemented is up to the operator.
>>
>> Connectivity is only defined between networks, internally full connectivity is assumed.
>>
>> Jeroen.
>>
>>
>>
>>
>> _______________________________________________
>> nml-wg mailing list
>> nml-wg at ogf.org
>> https://www.ogf.org/mailman/listinfo/nml-wg
>
>
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