"UNPACKING A DARK PACKET: TOWARDS NETFLOW-FREE INTRUSION DETECTION" (or similar practical alternatives) (Note: Since no single paper is universally standard, I highlight the most practical approach below.)
Before you can analyze traffic, you must turn on the tap. If you own managed networking hardware, you likely already have the ability to export NetFlow (or similar protocols like sFlow, JFlow, or IPFIX) for free.
"UNPACKING A DARK PACKET: TOWARDS NETFLOW-FREE INTRUSION DETECTION" (or similar practical alternatives) (Note: Since no single paper is universally standard, I highlight the most practical approach below.)
Before you can analyze traffic, you must turn on the tap. If you own managed networking hardware, you likely already have the ability to export NetFlow (or similar protocols like sFlow, JFlow, or IPFIX) for free.