[Nsi-wg] NSI Topology extensions document

[John MacAuley]

I will have a look at the changes tomorrow.  Packed full today :-)

On 2014-01-08, at 9:15 AM, Jeroen van der Ham <vdham at uva.nl> wrote:

> Hi,
> 
> On 8 Jan 2014, at 11:19, Henrik Thostrup Jensen <htj at nordu.net> wrote:
>>>> Since we added the labelType in the SwitchingService, I think it should be in the example.
>>> 
>>> Good point, do you have an example?
>> 
>> Possibly:
>> 
>>   <nml:Topology id="urn:ogf:network:....">
>>       ...
>>       <nml:SwitchingService id="urn:ogf:network:example.net:2012:nodeA:switchingService"
>>               	      labelSwapping="true"
>>     			      labelType="http://schemas.ogf.org/nml/2012/10/ethernet#vlan">
>>       ...
>> 
>> I hope this is right.
> 
> It is, I’ve included it in the XML example.
> I have also updated the OWL example so that it matches the document again.
> 
>>>> One more thing. I think we discussed - and perhaps decided - to an NSI extension for capacity on the ports. AFAICT that isn't it currently; I think we should consider adding it.
>>> 
>>> Iirc that depended on adding an attribute to a Port, which I’m not sure how to do in an extension schema.
>> 
>> Well, you cannot really define a new type, as the would make something is not longer an NML port. I think the way is to define an attribute in nsi-ext.xsd , like this:
>> 
>> +
>> +  <!-- capacity of a port, attribute for Port and PortGroup -->
>> +  <xs:attribute  name="capacity" />
>> +
>> 
> 
> I’m leaving the XML schema things open until I get confirmation from another XML expert that this does what is intended :)
> 
> Jeroen.
> 
> 
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