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For ongoing traffic analysis, discover the devices you want to monitor and add them to the SolarWinds Platform for monitoring.
| Tool | Pros | Cons | Best For | | :--- | :--- | :--- | :--- | | | Enterprise features, CBQoS, 100+ vendors, great UI | Cost, requires Windows Server | Mid-to-large businesses | | PRTG (Free 100 sensors) | Free tier, easy setup | Limited to 100 sensors; flow analysis is basic | Small offices / homelabs | | ntopng (Community) | Open source, lightweight | Steep learning curve, no official support | Network engineers with Linux experience | | Scrutinizer (Free edition) | Good for security forensics | Free edition limits historical data to 24 hours | Security analysts |
After 30 days, the trial reverts to a limited "Free edition" (which only monitors one interface). To continue using the full feature set, you have two options: solarwinds netflow traffic analyzer download full
What is the you need to monitor?
For NTA to analyse your bandwidth utilisation, you need to discover the devices (routers, switches, firewalls) that export flow data and add them to the SolarWinds Platform for monitoring. The discovery process can be automated, or you can manually add devices by IP address. For ongoing traffic analysis, discover the devices you
The software normalizes data from diverse hardware vendors by supporting multiple flow formats: Versions 5 and 9 developed by Cisco Systems.
Sudden, massive increases in specific types of traffic can indicate security incidents like Distributed Denial of Service (DDoS) attacks, botnet activity, or unauthorized data exfiltration. NTA highlights unusual traffic anomalies, enabling security operations teams to quickly identify compromised endpoints. 4. Quality of Service (QoS) Validation For NTA to analyse your bandwidth utilisation, you
For existing SolarWinds customers with valid licenses, the full version can be accessed directly from the SolarWinds Customer Portal. Log in to your account at customerportal.solarwinds.com to obtain the latest installation files.
Measures the effectiveness of Quality of Service policies.