The only advise I could give you based on the information is to read the documentation from Microsoft, they seem to have thought about the problem:
http://msdn.microsoft.com/en-us/library/dd489213.aspx[
^]
Otherwise a quick search on google should suffice :)
It also helps a lot if you post some code were you have tried, as it woul dat the very least give us some indication on your level, and what we could do to help you with. :)