config win 2008 PDC the sync with external time source

my fav net time /setsntp:timeservername is depraciated in w2008.

http://forums.techarena.in/windows-server-help/944064.htm

here comes w32tm and
net stop w32time


net start w32time

w32tm /config /manualpeerlist: /syncfromflags:manual /reliable:yes /update
 
w32tm /query /configuration