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OPC interface security settings for firewall

Question asked by siz07 on Oct 10, 2017
Latest reply on Oct 30, 2017 by gmichaud-verreault

Hello everybody.

I need configure my programm firewall on OPC interface maсhine: it have two IP interfaces - first to PI server, second - to OPC server. I need block all connections unless connections needs to OPC interface. What rules need to be created for firewall?


allow: port TCP 135

allow: ip address of PI server port TCP 5450

deny: all


Only this rules do not enough for working opc interface.Data is not transmitted.