System Error: 10049 "WinSock: Invalid address"

[trangcdt8]

Hello,

I have installed my FlexLM Service on a MS Server 2008 R2.

i had start successfull but when i click server status have eror 

Flexible License Manager status on Fri 7/17/2015 14:55

[Detecting lmgrd processes...]
License server status: 27000@DATABASE
License file(s) on DATABASE: C:\Program Files\Autodesk\Autodesk Network License Manager\license.lic:

DATABASE: license server UP (MASTER) v11.12.1

Vendor daemon status (on DATABASE):

adskflex: Cannot connect to license server system.
The license server manager (lmgrd) has not been started yet,
the wrong port@host or license file is being used, or the
port or hostname in the license file has been changed.
Server name: 10.11.50.4
License path: 27000@DATABASE;
FlexNet Licensing error:-15,578. System Error: 10049 "WinSock: Invalid address"
For further information, refer to the FlexNet Licensing documentation,
available at "www.flexerasoftware.com".