OK, thanks a lot.

-----邮件原件-----
发件人: Martin Bjorklund [mailto:[email protected]] 
发送时间: 2016年12月5日 18:50
收件人: Daixinning
抄送: [email protected]
主题: Re: [netmod] A question about data tree

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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