Replace ment of ConnectionManager in Desktop version !!!

Question

Hi,

My application is already running in Pocket PC.( using OpenNetCF ).

i am trying to port this into desktop and Tablet PC version.

In PDA i used reference( OpenNetCF.Net)
i used DestionationInfoCollection, ConnectionManager Class and Message class.

what is the replacement of these class in Desktop version ?

How do i enumerate Network Connection in Desktop( both online & Offline connection ) ?

Thanks & Regards,
Rajesh. S