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Reserve Your Seat TodayJust like all computers, network monitoring gear uses a code-language to communicate with each other. This language is also known as a protocol. There have been many standards and proprietary protocols over the years as companies developed new products or went out of business.
One of these languages is also known as Harris' SCAN protocol. It is a proprietary language developed by Harris Corporation along with their FarScan interface for use in their network and communications monitoring gear. As the goals of their business changed, the products that continued to support this protocol began to lose factory support. These days, it is known as an obsolete system since the original support and supply chains no longer recognize it as a viable resource.
While there are still many companies out there that are still utilizing this "outdated" technology to monitor their valuable networks, there is little to no information online.
FarScan is a system that uses one or more administrative computers, called managers, to perform tasks associated with monitoring or managing devices on a communications network. Each managed system executes at all times, a software component called an agent which reports information via Scan Protocol to the manager.
It is now possible to monitor SCAN network elements using the multi-protocol master T/Mon. This offers both a reliable near-term fix and the ability to migrate to newer remote units over the course of several budget cycles.
If you're still relying on Harris' SCAN protocol and FarScan interface to monitor your network, you're not alone. Many companies continue to use this technology to oversee their critical operations. However, with the loss of factory support and diminishing supply chains, maintaining SCAN-based systems is increasingly risky. The limited availability of parts and expertise means even a minor issue could lead to significant downtime - a scenario no network manager can afford.
The good news? You don't have to overhaul your entire system at once. With the right tools, you can bridge the gap between legacy equipment and modern solutions, maintaining reliable network visibility today while preparing for the future.
The T/Mon master station is a game-changer for companies using SCAN protocol. Its multi-protocol capabilities allow you to easily monitor SCAN network elements alongside devices using modern protocols like SNMP, Modbus, and DNP3. T/Mon serves as a centralized hub for all your monitoring needs, consolidating data from legacy and modern equipment into a single, intuitive interface.
By using T/Mon, you can:
This approach not only extends the life of your existing SCAN devices but also sets the foundation for a gradual, cost-effective transition to future-ready monitoring systems.
Migrating away from SCAN protocol doesn't have to be overwhelming. With a phased approach, you can protect your investment in legacy equipment while strategically upgrading over time. Start by deploying T/Mon as your master station to consolidate SCAN monitoring alongside newer systems. From there, gradually replace older remote terminal units (RTUs) with modern devices like the NetGuardian series.
Modern RTUs provide enhanced features, such as SNMPv3 encryption for secure communication, web-based interfaces for easy access, and support for environmental sensors. As each SCAN device reaches the end of its usable life, you can swap it for an updated unit, ensuring continuous network monitoring without breaking your budget.
Managing legacy systems like Harris SCAN protocol can be challenging, but you don't have to do it alone. Contacting a professional for guidance helps you make the right choice. Finding technology that best serves your business doesn't have to be a chore.
If you would like professional advice, we have decades of experience in multi-protocol monitoring. We've helped countless organizations extend the life of their legacy equipment and plan smooth migrations to future-ready systems.
If you're ready to optimize your monitoring, let us help you take control of your network's future!