NetFlow

2020-07-15T08:30:05+00:00Categories: Network Security|Tags: , , , , , , , , , , , , , , , , |

NetFlow is a feature that was introduced on Cisco routers around 1996 that provides the ability to collect IP network traffic as it enters or exits an interface. For example, NetFlow captures the timestamp of a flow’s first and last packets (and hence its duration), the total number of bytes and packets exchanged, a summary [...]