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netsh advfirewall firewall add rule name="_D2000 Kernel" dir=in protocol=TCP localport=3119 action=allow profile=any any
Pravidlá pre D2000 SysConsole (UDP porty 3119 sú potrebné aj pre fungovanie multicastov medzi D2000 Kernelmi v redundancii):
netsh advfirewall firewall add rule name="_D2000 SysConsole64" dir=in program="d:\D2000\D2000_EXE\Bin64\sysconsole.exe" action=allow profile=any
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netsh advfirewall firewall add rule name="_D2000 Modbus Server" dir=in protocol=TCP localport=502 action=allow profile=any any