Feature

NetFlow, sFlow and IPFIX collector and probe

nProbe collects flows from your routers and switches, or builds them from packets on a mirror port or TAP, then delivers them to ntopng or any collector you already run.

nProbe input and export formats

Capabilities

What flow collection gives you

All the common formats

NetFlow v5, v9, IPFIX, sFlow and NetFlow-lite in, NetFlow v5/v9/IPFIX out.

Probe and collector in one

Use nProbe as a collector for router flows, or as a probe on a mirror port or TAP.

Layer-7 visibility

450+ applications detected by nDPI, such as Teams, BitTorrent and Citrix, added to every flow.

Flexible export

Send flows to ntopng over ZMQ, or to Kafka, CSV files, MySQL/MariaDB, Elasticsearch, TCP streams or syslog.

Convert and upgrade

Turn Cisco ASA and sFlow into NetFlow or IPFIX, or convert v5 flows to IPFIX in proxy mode.

Custom templates

Build your own NetFlow templates, with optional private enterprise number support.

How it works

From router to dashboard

1. Export

Enable NetFlow, IPFIX or sFlow on your router, switch or firewall and point it at nProbe.

2. Collect

nProbe receives the flows, enriches them with Layer-7 data and forwards them over ZMQ.

3. Analyze

ntopng shows hosts, applications and alerts, and keeps historical flows for later investigation.

Use cases

When teams use it

Branch and campus visibility

See traffic per site without installing probes everywhere, using the flows your devices already export.

ISP and carrier monitoring

Collect flows from many exporters and track traffic by AS, customer and link.

Legacy router upgrade

Convert NetFlow v5 to IPFIX with nProbe in proxy mode while you migrate.

FAQ

Frequently asked questions

What is the difference between a probe and a collector?

A probe turns packets from a mirror port or TAP into flows. A collector receives flows exported by routers and switches. nProbe can work in both modes.

NetFlow v5, v9 and IPFIX, and it can also deliver flows to ntopng over ZeroMQ.

No. nProbe can export to any collector. Together with ntopng you get dashboards, alerts and historical analysis.

Use nProbe Cento, the high-speed probe for 1, 10, 40 and 100 Gbit links.

Get started

Start collecting flows today

Download the free Community edition of ntopng, or talk to the ntop team about your requirements.