Paessler PRTG is a powerful network monitoring solution designed to track bandwidth usage, system conditions, and device performance across enterprise networks. The software operates agentlessly, automatically discovering devices and collecting data through protocols like SNMP, WMI, and NetFlow.
With over 200 predefined sensors, PRTG provides comprehensive monitoring for servers, routers, switches, and applications. Version 26.2.120.1449 delivers enhanced performance and new features for network administrators managing complex infrastructures.
In This Post
Expert Tips
Configure Auto-Discovery
- Navigate to Setup > Network Map
- Select Auto-Discovery from the menu
- Define IP ranges to scan
- Choose protocols for device detection
- Review and confirm discovered devices
Explanation: Auto-discovery saves hours of manual configuration by automatically identifying network devices and suggesting appropriate sensors.
Set Up Bandwidth Monitoring
- Add a new sensor to your device
- Select Bandwidth as sensor type
- Choose the appropriate interface
- Configure sampling interval
- Set thresholds for alerts
Explanation: Bandwidth monitoring helps identify network bottlenecks and optimize resource allocation across your infrastructure.
Create Custom Alerts
- Go to Setup > Account Settings > Notification Templates
- Create new notification action
- Define trigger conditions
- Configure delivery method (email/SMS)
- Apply to specific sensors or devices
Explanation: Custom alerts ensure you’re notified immediately when critical issues arise, enabling faster response times.
Important Features
- Auto-Discovery: Automatically scans network segments to identify devices and create monitoring configurations without manual setup.
- Multi-Protocol Support: Supports ICMP, SNMP, WMI, NetFlow, jFlow, sFlow, and RESTful APIs for comprehensive device monitoring.
- Sensor-Based Architecture: Uses individual sensors to monitor specific metrics like CPU usage, memory, bandwidth, and system status.
- Enterprise and SaaS Options: Offers PRTG Network Monitor, Enterprise Monitor for large networks, and Hosted Monitor as a cloud-based solution.
- Bandwidth Analysis: Monitors network traffic patterns and identifies bandwidth usage by application, protocol, and device.
- Alerting System: Configurable notifications via email, SMS, or HTTP alerts when predefined thresholds are exceeded.
Technical Specifications
| Software Name | Paessler PRTG |
|---|---|
| Version | 26.2.120.1449 |
| License | Trial |
| OS Support | Windows |
| Language | English |
| Developer | Paessler |
| Homepage | https://www.paessler.com/ |
| Last Updated | June 4, 2026 |
Installation Guide
Installation Steps
- Download the installer from the official Paessler website
- Run the setup file as administrator
- Follow the installation wizard to complete setup
- Launch PRTG and configure your license or trial
Compatibility: Compatible with Windows 7 and later versions
Troubleshooting
- Issue: Installation blocked by antivirus → Solution: Add exception or temporarily disable antivirus during installation
Common Questions
Is Paessler PRTG free?
PRTG offers a 30-day trial period. After the trial, a paid license is required for continued use.
What operating systems does PRTG support?
PRTG Network Monitor runs on Windows Server and Windows workstations.
How does PRTG’s auto-discovery work?
The software scans predefined network areas using various protocols to automatically detect and configure monitoring for devices.
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