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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.

Accessing BMS Server through NETx Clients

Application protocolIP protocolDefault portDirectionConfiguration
VNETTCP4530inboundBMS Studio / Server / Server Configuration / VNET.NetworkPortNumber
WebServerTCP80inboundBMS Studio / Server / Server Configuration / VNET.WebServerPort
Main/BackupUDP20556inbound, outboundBMS Studio / Server / N-Mesh Configuration / NMESH.NetworkPortNumber

Accessing BMS Server through 3rd party management clients

Application protocolIP protocolDefault portDirectionConfiguration
OPC DATCP, UDP135inbound, outboundSee this article for full DCOM configuration details
OPC UATCP48400, 48401inboundBMS Studio / Modules / OPCUA / OPC UA configuration / xio.OPCUA.LocalTCPPort + xio.OPCUA.LocalHTTPPort
BACnetUDP47808inbound, outboundBMS Studio / BACnet / Driver Configuration / BACnet.Port
oBIXTCP9000inboundBMS Studio / Modules / oBIX / Driver configuration / xio.oBIX.LocalPort

Access to field level devices

Application protocolIP protocolDefault portdirectionConfiguration
KNXUDP3671inbound, outboundBMS Studio / KNX / KNX Gateway Defintions / Port
BACnetUDP47808inbound, outboundBMS Studio / BACnet / Driver Configuration / BACnet.Port
Modbus TCPTCP502inbound, outboundBMS Studio / Modbus / Modbus Device Definitions / Port
Modbus RTUTCP, UDPNo defaultinbound, outboundBMS Studio / Modbus / Modbus Device Definitions / Port
SNMP PollingUDP161inbound, outbound

BMS Studio / SNMP / SNMP Device Definitions / Port

SNMP TrapsUDP162inbound

BMS Studio / SNMP / Traps / Listener definitions / Port

Fidelio/OperaTCP5003inboundBMS Studio / Modules / Fidelio/Opera Interface / Driver Configuration / FIDELIO.Port
KabaTCP6005inboundBMS Studio / Modules / Kaba / Driver Configuration / xio.Kaba.LocalPort
VingCardTCP4000inboundBMS Studio / Modules / VingCard / Driver Configuration / xio.VingCard.LocalPort


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