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Category: OPC Tunneling

OPC Tunneling & Secure Industrial Connectivity

OPC Tunneling enables secure communication between industrial systems across networks, firewalls, and remote environments. It is commonly used to transmit OPC data over long distances without relying on traditional DCOM configurations, improving reliability and network flexibility.

This category covers resources related to OPC tunneling, secure data transmission, firewall-friendly architectures, remote connectivity strategies, and integration approaches for distributed industrial systems.

These articles help organizations improve system interoperability while maintaining secure and stable communication between devices, SCADA platforms, and enterprise applications.

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  • OPC Tunneling
OPCNet Broker set up

Step-by-Step: Setting Up OPCNet Broker® in 15 Minutes

February 16, 2026February 26, 2026
Category: OPC Tunneling

Tags: OPCNet Broker®

If you’ve ever struggled with DCOM OPC errors, firewall configurations, or complex OPC connectivity setups, you’re not alone.  OPC communications, especially over a distributed architecture,

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OPC Tunneling 

Common OPC Tunneling Issues & How to Solve Them

September 24, 2025February 26, 2026
Category: OPC Tunneling

Tags: OPCNet Broker®

In industrial automation, reliable and secure data exchange between OPC clients and servers is crucial. While OPC Classic has been a long-standing standard, its reliance

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OPCNet Broker®

How to configure a secure tunnel between your OPC Client and OPC Server using OPCNet Broker®

April 24, 2024February 26, 2026
Category: OPC Tunneling

Tags: OPCNet Broker®

What is OPCNet Broker®? Integration Objects’ OPCNet Broker® product is our OPC tunneler used to ensure fast, robust and secure remote OPC communications using a

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DCOM Server

Windows DCOM Server Security Feature Bypass

November 17, 2022February 26, 2026
Category: OPC Tunneling

Tags: OPC UA Wrapper, OPCNet Broker®

In the Windows update (KB5004442), Microsoft resolved a DCOM vulnerability (CVE-2021-26414) by enforcing hardening changes that will be applied over the next Windows update. The

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File Tunneller

Remote work requirements during COVID-19 outbreak: Secure file transfer with your control network and via DMZ.

March 26, 2020February 26, 2026
Category: OPC Tunneling

Tags: OPCNet Broker®

As remote work requirements increase, especially for retrieving files from critical industrial networks, organizations face growing cybersecurity and vulnerability challenges. Integration Objects provides File Tunneller

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Eliminate DCOM Vulnerabilities

Eliminate DCOM Vulnerabilities in Your Alarm Management System with OPCNet Broker & OPC Easy Archiver

November 8, 2019February 26, 2026
Category: OPC Data Archiving OPC Tunneling

Tags: OPC Easy Archiver, OPCNet Broker®

Secure, Reliable and Modern OPC Alarm Archiving Without DCOM Industrial facilities continue to rely on OPC Classic technologies for alarms and events, but many still

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secure OPC data transfer

How to Secure OPC Data Transfer Across Industrial Systems (DCOM‑free & Encrypted)

October 25, 2019February 26, 2026
Category: OPC Tunneling

Tags: OPC Easy Archiver, OPCNet Broker®

Are you looking for secure ways to transfer real-time OPC data across your industrial network and up to the cloud, without DCOM headaches or exposure

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DCOM for OPC communications

DCOM setting for OPC communications

May 9, 2019February 26, 2026
Category: OPC Tunneling

Tags: OPCNet Broker®

What is DCOM? DCOM stands for Distributed Component Object Model. It is a Microsoft technology used for RPC (Remote Procedure Call) systems to enable communication

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