[Nsi-wg] NML issues

[Jeroen van der Ham]

No, a single Port can only have a single Label, not a set of Labels.

On the other hand, a PortGroup can have a LabelGroup with just a single Label.

So it is recommended to use PortGroups and LabelGroups.

Jeroen.

On 23 Sep 2013, at 17:04, Hans Trompert <Hans.Trompert at surfnet.nl> wrote:

> The same goes for the unidirectional port declarations, some use Port
> and Label:
> 
>      <nml:Port id="urn:ogf:network:nordu.net:2013:netherlight-out">
>        <nml:Label
> labeltype="http://schemas.ogf.org/nml/2013/05/ethernet#vlan">1780-1783</nml:Label>
>        <nml:Relation
> type="http://schemas.ogf.org/nml/2013/05/base#isAlias">
>          <nml:Port
> id="urn:ogf:network:netherlight.net:2013:port:a-gole:testbed:nordu.net:1:in"/>
>        </nml:Relation>
>      </nml:Port>
> 
> While others use PortGroup and LabelGroup:
> 
>      <nml:PortGroup
> id="urn:ogf:network:netherlight.net:2013:port:a-gole:testbed:nordu.net:1:out">
>        <nml:LabelGroup
> labeltype="http://schemas.ogf.org/nml/2012/10/ethernet#vlan">1779-1799</nml:LabelGroup>
>        <nml:Relation
> type="http://schemas.ogf.org/nml/2013/05/base#isAlias">
>          <nml:PortGroup
> id="urn:ogf:network:nordu.net:2013:netherlight-in"/>
>        </nml:Relation>
>      </nml:PortGroup>
> 
> Can both ways be used?
> 
>    HansT.
> 
> On 9/23/13 4:46 PM, John MacAuley wrote:
>> Can someone explain to me which of the following two segments are
>> correct?
>> 
>> 
>>  <nml:BidirectionalPortid="urn:ogf:network:netherlight.net:2013:port:a-gole:testbed:232">
>> 
>> <nml:PortGroupid="urn:ogf:network:netherlight.net:2013:port:a-gole:testbed:232:in"/>
>> 
>> <nml:PortGroupid="urn:ogf:network:netherlight.net:2013:port:a-gole:testbed:232:out"/>
>>        </nml:BidirectionalPort>
>> 
>> or
>> 
>>        <nml:BidirectionalPortid="urn:ogf:network:ampath.net:2013:ndn">
>>            <nml:name>ndn</nml:name>
>>            <nml:Portid="urn:ogf:network:ampath.net:2013:ndn-in"/>
>>            <nml:Portid="urn:ogf:network:ampath.net:2013:ndn-out"/>
>>        </nml:BidirectionalPort>
>> 
>> Should Port or PortGroup be used?  We have a mix right now in our
>> topologies.
>> 
>> Thanks,
>> John
>> 
>> 
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> 
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