for windows2008 and Windows2012
C:\Windows\system32>netsh int ipv4 show dynamicport udp
Protocol udp Dynamic Port Range
---------------------------------
Start Port : 49152
Number of Ports : 16384
C:\Windows\system32>netsh int ipv4 show dynamicport tcp
Protocol tcp Dynamic Port Range
---------------------------------
Start Port : 49152
Number of Ports : 16384
