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Learn How to Deploy
PRTG in Air-Gapped and
OT Environments Safely

Monitoring an air-gapped OT network means balancing visibility with isolation. Our guide shows you where to place your PRTG core server and probes, which ports you actually need, and how to install, license, and patch PRTG without any internet access.

Here’s What You'll Discover

Our white paper gives you a practical blueprint for deploying PRTG inside air-gapped and segmented industrial networks —
without compromising on isolation or losing visibility into your OT assets.

 

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Where to correctly place the PRTG core server and remote probes within the Purdue Model or IEC 62443 zone-and-conduit design

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The exact network ports and firewall rules you need — and which default PRTG features to deliberately disable in an air-gapped setup

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A step-by-step offline installation and licensing/activation procedure that requires no internet access on the target server

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How to manage updates, backups, and security hardening safely without an internet connection