Trouble shooting semccd socket connection » History » Revision 2
Revision 1 (Anchi Cheng, 02/02/2016 03:23 PM) → Revision 2/7 (Anchi Cheng, 02/02/2016 03:34 PM)
h3. Refused h1. Trouble shooting semccd socket connection for SERIALEMCCD_PORT If an error of "No connection could be made because the target machine actively refused it" comes up in the above test, it could be one of the two reasons: # blocked by firewall test. # If not blocked by a still active broken attempt h4. Blocked by Firewall You should add this port to firewall exception port list if leaving firewall, the firewall on. h4. Blocked SERIALEM_CCD_PORT specified in environment variable may be locked by a still active broken attempt remaining previous attempt. You can check active tcp port with Windows command <pre> netstat </pre> * In some case, you will find SERIALEMCCD or similar listed in Windows Task Manager Processing list. If so, and that process remains after Digital Micrograph is closed, you can terminate it from Task Manager. * CurrPorts is a program that can be used to check and close socket tcp connection with gui.