This couple of days, I’ve been searching the solution on why the UDP 389 is unable to respond the query using PortQry.exe
the result example:
I found out that the IPv6 TCP/IP on Network Properties is unchecked. So therefore, I tried to check the box to enable the IPv6 and restart the server.
the result after enable IPv6 TCP/IP:
have a read article below:
http://support.microsoft.com/kb/832919
https://support.microsoft.com/kb/929852
http://technet.microsoft.com/en-us/magazine/2009.07.cableguy.aspx
