scripts/network/juniper/private-interface-getone.xml

<rpc>
<get-configuration>
<configuration>
<interfaces>
<interface>            
<name>%private-interface-name%</name>            
<vlan-tagging/>            
<unit %delete%>                
<name>%vlan-id%</name>                        
</unit>                           
</interface>    
</interfaces>
</configuration>
</get-configuration>
</rpc>