opcfoundation.jpgThe Interoperability Standard
for Industrial Automation

 
 
OPC Foundation Online | Certification | Technology | News Home | Getting Started

Unified Architecture Technology Sample Applications

Firewall Settings

To enable remote access to the OPC UA Servers you will need to configure your firewall(s) to permit the applicable TCP ports to pass through. The following list shows the TCP ports for each application installed within this package, per endpoint:

Application Name

Endpoint

TCP Port

Discovery Server

opc.tcp://<localhost>:4840/UADiscovery

4840

http://<localhost>:4843/UADiscovery

4843

Data Access Server

opc.tcp://<localhost>:62547/Quickstarts/DataAccessServer

62547

http://<localhost>:62546/Quickstarts/DataAccessServer

62546

Alarm & Conditions Server

opc.tcp://<localhost>:62544/Quickstarts/AlarmConditionServer

62544

http://<localhost>:62543/Quickstarts/AlarmConditionServer

62543

Historical Data Server

opc.tcp://<localhost>:62550/Quickstarts/HistoricalAccessServer

62550

http://<localhost>:62549/Quickstarts/HistoricalAccessServer

62549

Historical Events Server

opc.tcp://<localhost>:62553/Quickstarts/HistoricalEventServer

62553

http://<localhost>:62552/Quickstarts/HistoricalEventsServer

62552

Copyright OPC Foundation 1995-2013