Case Studies

Case Study: Reliable Remote Modbus Connectivity for PLCs over VPN
Servers & Infrastructure Author: Ivan Zvezdarski Sep 24, 2026

Making Remote Modbus Connectivity Reliable and Transparent

Problem: A direct VPN connection to remote PLCs looked like a clean network design, but connections kept dropping and Modbus communication was unreliable.

Result: We built a transparent tunnel through the existing edge routers with automatic recovery — stable industrial communication with no changes to the applications.


0 manual intervention to recover