Prtg Network Monitor 21.0.x Jun 2026

In the world of network monitoring, PRTG Network Monitor has established itself as a leading solution for IT professionals and network administrators. The latest version, PRTG Network Monitor 21.0.x, brings a host of new features, enhancements, and improvements that make it an even more powerful and versatile tool for monitoring and managing complex networks. In this article, we'll take a closer look at the new features and enhancements in PRTG Network Monitor 21.0.x and explore how they can benefit your organization.

新版本引入了通过Azure AD的单点登录（SSO）功能，用户可利用域凭证直接访问PRTG，无需额外维护一套独立的认证体系，大大简化了企业IT治理的复杂度。

Distributed Windows-based services installed on separate networks, remote offices, or cloud environments. They collect data locally and send it securely to the Core Server via SSL-encrypted connections. The Sensor Concept prtg network monitor 21.0.x

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Overall, PRTG has established itself as a strong and reliable competitor. With over relying on it daily, user reviews often give it high marks, with an average overall rating of around 4.6/5 on platforms like GetApp and Software Advice. Users consistently praise its quick and easy setup, good visualization, performance, and accurate monitoring, though some note the initial interface can be a little odd. In the world of network monitoring, PRTG Network

——新增了OPC UA Certificate传感器用于工业自动化证书监控，以及Beckhoff IPC System Health传感器用于工业PC健康检查。

Version 21.0.x deprecated TLS 1.0 and 1.1 for the PRTG web server. Only TLS 1.2+ is allowed by default. Weak Diffie-Hellman ciphers were removed. This link or copies made by others cannot be deleted

Ensure scripts return data in the standard PRTG XML or JSON format.