Toshiba TC-net - 3.4. User Account Control

3. How to set the environments for connecting OPC
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<14> Select "Allow the connection" in "Action".
Click <Next>.
<15> Select all items in "Profile".
Click <Next>.
<16> Set the following name port and click “OK”.
Name :DCOM
Click <Finish>.
<16> And
add following port likewise.
Name : ToolIf
Port No: 20000
Check “TCP”
The setting for Windows Firewall is now
completed.
Figure 3.10 Windows Firewall on Windows 8.1 / Windows 7 / Windows Server 2012 R2 / Windows Server 2008 R2