Prtg Network Monitor 21.0.x

With the rise of ransomware and supply chain attacks, monitoring tools themselves become targets. PRTG 21.0.x addressed this by strengthening TLS encryption defaults, deprecating weak cipher suites, and improving the role-based access control (RBAC) system. Administrators could now define more granular "read-only" access for helpdesk staff versus "full admin" for network engineers, all logged to an enhanced audit trail. For organizations subject to PCI-DSS or HIPAA, the ability to prove that monitoring data was not tampered with became more straightforward.

A single-page application framework that speeds up configuration workflows and dashboard rendering.

In previous versions, cluster nodes sometimes suffered from synchronization lags, leading to false "down" alerts during failover testing. Version 21.0.x hardened the database replication protocol, ensuring that configuration changes (like adding a sensor or modifying a threshold) replicated within seconds across all nodes in a cluster. prtg network monitor 21.0.x

Native API integrations for VMware vSphere, Microsoft Hyper-V, Nutanix, and Citrix XenServer to monitor hypervisor health and virtual machine resource allocation. Refined User Interfaces

Several existing sensors and core capabilities were enhanced in the 2021 releases: With the rise of ransomware and supply chain

If you leverage the HTTP API for third-party integrations (such as ticketing systems or custom dashboards), utilize specific API keys restricted by IP address whitelisting rather than passing raw username and password strings in the URL. 6. Advanced Customization: Scripts and Lookups

Alert when CPU exceeds 90% for more than 5 minutes. Speed triggers: Alert when traffic drops suddenly. Volume triggers: Alert when daily data limits are breached. For organizations subject to PCI-DSS or HIPAA, the

Distributed Windows-based services installed in remote locations, DMZs, or cloud environments. They collect data locally and transmit it to the Core Server via secure, SSL-encrypted connections. What is a Sensor?