WIN10查詢及設定Dynamic Port Range(Source Port Range)

查詢預設Dynamic Port Range，開啟cmd命令提示字元

C:\Users\XXXX>netsh int ipv4 show dynamicportrange tcp
通訊協定 tcp 動態連接埠範圍
---------------------------------
開始連接埠        : 49152
連接埠數目        : 16384

C:\Users\XXXX>netsh int ipv4 show dynamicportrange udp
通訊協定 udp 動態連接埠範圍
---------------------------------
開始連接埠        : 49152
連接埠數目        : 16384


設定Dynamic Port Range (Source Port Range)，ex:開始連接埠:10000，數目1000

C:\Users\XXXX>netsh int ipv4 set dynamicportrange protocol=tcp startport=10000 numberofports=1000
C:\Users\XXXX>netsh int ipv4 set dynamicportrange protocol=udp startport=10000 numberofports=1000


參考網址:
https://support.microsoft.com/en-us/help/929851/the-default-dynamic-port-range-for-tcp-ip-has-changed-in-windows-vista
http://www.ncftp.com/ncftpd/doc/misc/ephemeral_ports.html#Changing