Raw data is stored by default for up to one week. The High-Perf add-on extends this to six months. Raw data storage period can be customised in Settings → Storage Settings → Raw Data Settings. Each flow consumes approximately 150 bytes per second, allowing disk space calculation: Raw Data Storage Period (hours) × 150 Bytes × 3600 seconds × Flows Per Second.
Follow the wizard, accept the license, and select your installation directory. Port Setup:
For example, a standard Cisco IOS NetFlow configuration requires:
Once the installation finishes, you must complete a few initial setup tasks to begin monitoring traffic. Accessing the Web Interface manageengine netflow analyzer installation guide top
Windows Server 2019, 2022, and 2025 (64-bit recommended).
200 GB to 1 TB depending on flow rate and retention needs. 🚀 Installation Steps Windows Installation Download: Get the .exe from the official ManageEngine site .
Check if the NetFlow packets are reaching the server using a tool like Wireshark. Raw data is stored by default for up to one week
Choose the installation directory. The default is C:\ManageEngine\NetFlowAnalyzer . Avoid installing in Program Files to prevent potential Windows User Account Control (UAC) virtualization issues.
– Navigate to Admin > Change Password and set a strong password.
Navigate to the installation directory binaries and run the startup script: cd /mg/ManageEngine/NetFlowAnalyzer/bin sudo ./run.sh Use code with caution. Each flow consumes approximately 150 bytes per second,
Choose between the bundled PostgreSQL or an existing MS SQL instance.
| Port | Protocol | Usage | |------|----------|-------| | 8060 (or 80) | TCP | Web server (HTTP) – Connect via browser | | 9996 | UDP | NetFlow listener – Receives flow exports from routers | | 33307 | TCP | MySQL port (Collector) – Internal database | | 33306 | TCP | MySQL port (Central Server) – Internal database | | 443 | TCP | HTTPS communication between Central Server and Probes |