By including the appropriate child tag elements in the <filter> tag element within the <rpc> and <get-config> tag elements, a client application can request the entire configuration or portions of it:
<rpc>
<get-config>
<source>
( <candidate/> | <running/> )
</source>
<filter>
<!- - tag elements representing the configuration elements to return - ->
</filter>
</get-config>
</rpc>
]]>]]>
For information about requesting different amounts of configuration information, see the following sections: