12/24/2021
The use condition of a network is measured with software.
Currently, it is the mainstream to use the hardware packet monitoring, which is speedy but has a small number of measurement flows and expensive.
Therefore, the replacement with some equivalent software is wanted; however, the measurement throughput with software is 40Gbit/s or lower and, thus, the measurement throughput degrades as the number of flows increase.

NTT Network Innovation Laboratories – Frontier Communication Laboratory