ProSoft’s Persistent Data Network (PDN) is a Simple, Secure and Managed remote infrastructure communication network designed to connect geographically dispersed assets.

The PDN network can be created in minutes using the ProSoft Connect platform. PDN uses the multi layered defense in depth technique to ensure the network and the data being transported is very secure. PDN networks also support anytime, anywhere secure remote access to your field devices.

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Getting Started is Simple

Start by creating and activating an account at, then install and activate your gateway hardware on Connect and add them to the PDN project.
These simple steps will lead to the creation of a secure Layer2 network. Any automation devices connected to the gateway and following the Layer2 addressing scheme will be able to talk to each other like they were physically plugged into a switch on your desk.

On The Go

ProSoft Connect Lite App

Download the ProSoft Connect Lite App on the App Store or on Google Play.

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Secure. Managed. Always on.

PDN includes multiple levels of security (defense-in-depth), including:

  • 256-bit AES encryption
  • Single-use credentials for tunnel connections
  • Separated communications (data) and control (device management) plane – it is like having a dedicated lane on a freeway!
  • Regular 3rd-party PEN testing
  • Single Sign-On (SSO), which allows IT to manage user access
  • An IP Allow/Deny list, which allows access to specific IP addresses
  • Token-based Two-Factor Authentication
  • Virtual Lockout-Tagout™, which requires users to obtain permission prior to making a secure remote connection

PDN is managed by ProSoft and ensures consistent uptime. This means you willll spend more time managing your operations and less time worrying about your network.

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