Thanks for your reply.
DIP is a unit which we can transport our DC(Development Component) into our production system using CTS+.
You can find more detail information in the document.
"How To... Configure CM Services in SAP NetWeaver 7.3 and up"
Also regarding second question,as I said already it is natual but I'm just searching for the best reference to deploy webdyn object which have a many dependency.
For example,manually stopping before we deploy.
Regards...