Hi,

Daixinning <[email protected]> wrote:
> Hi,
> 
> RFC7950 has defined a terminology "data tree", shown as below:
>    o  data tree: An instantiated tree of any data modeled with YANG,
>       e.g., configuration data, state data, combined configuration and
>       state data, RPC or action input, RPC or action output, or
>       notification.
> 
> I have a question on this issue, that is,
> Whether the content of the <config> node in <edit-config> is a "data
> tree"

No, the "config" is modelled as "anyxml" so it just an "XML blob".

>, and does it need to follow the constraints of the "data tree"
> (e.g., The container node exists an most one instance in the data
> tree).
> For example, the netconf message content is like this
> 
> <edit-config>
>     <target><running/></target>
>     <config>
>         <system xmlns=" urn:ietf:params:xml:ns:yang:ietf-system">
>             <contact>[email protected]</contact>
>         </system>
>         <system xmlns=" urn:ietf:params:xml:ns:yang:ietf-system">
>             <hostname>Ubuntu-test-01</hostname>
>         </system>
>     </config>
> </edit-config>
> 
> These two <system> tags is disobeyed the constraint or not?

No.


/martin

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