This is how to do it at command line.  Need to figure out how to do it in puppet.
Here is the site link: http://nefaria.com/2013/03/configure-windows-server-20082012-to-sync-with-internet-time-servers/


net stop w32time
w32tm /config /syncfromflags:manual /manualpeerlist:"time-a.nist.gov, time-b.nist.gov, time-c.nist.gov, time-d.nist.gov"
w32tm /config /reliable:yes
net start w32time
