If you run the BMS Server behind a firewall you might need to open specific ports so that the server can be reached from the outside. This article explains differerent communication paths of each application protocol.
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| Application protocol | IP protocol | Default port | direction | Configuration |
|---|---|---|---|---|
| KNX | UDP | 3671 | inbound, outbound | BMS Studio / KNX / KNX Gateway Defintions / Port |
| BACnet | UDP | 47808 | inbound, outbound | BMS Studio / BACnet / Driver Configuration / BACnet.Port |
| Modbus TCP | TCP, UDP | 502 | inbound, outbound | BMS Studio / Modbus / Modbus Device Definitions / Port |
| Modbus RTU | TCP, UDP | No default | inbound, outbound | BMS Studio / Modbus / Modbus Device Definitions / Port |
| SNMP Polling | UDP | 161 | inbound, outbound | BMS Studio / SNMP / SNMP Device Definitions / Port |
| SNMP Traps | UDP | 162 | inbound | BMS Studio / SNMP / Traps / Listener definitions / Port |
| Fidelio/Opera | TCP | 5003 | inbound | BMS Studio / Modules / Fidelio/Opera Interface / Driver Configuration / FIDELIO.Port |
| Kaba | TCP | 6005 | inbound | BMS Studio / Modules / Kaba / Driver Configuration / xio.Kaba.LocalPort |
| VingCard | TCP | 4000 | inbound | BMS Studio / Modules / VingCard / Driver Configuration / xio.VingCard.LocalPort |
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