Article - CS335988
OPC UA firewall port definitions in PTC Kepware products
Modified: 06-Apr-2023
Applies To
- Kepware Server (formerly KEPServerEX) 5.20.396.0 to 6.9
- ThingWorx Kepware Server (legacy) 8.0 to 6.9
Description
- Clarification of OPC UA firewall ports
- What is the default OPC UA port
- Can the OPC UA port be changed
- Are there multiple ports that need to be configured for OPC UA communications
- Need help finding the OPC Aggregator Port # to open up the firewall between OPC Aggregator and Kepware
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