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Ports and Destination address (Firewall Settings)

SICON.PLUG communicates with the host address provided during the setup of the PLUG via SICON.Toolbox app. Access to the provided host as well as the below ports (based upon the connection type) should be allowed by the firewall of the network through which PLUG is connected.

Type of connection to SICON.OS

Incoming Port

Outgoing Port



80, 443


80, 443

Eg. If a SICON.PLUG is configured to connect and register in onCloud mode to then the host for outgoing ports 80 and 443 should be allowed via the firewall to enable the communication between PLUG and cloud.

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