There are a number of prerequisites for using Napatech stateful flow management.
Hardware and Software requirements
Napatech stateful flow management is available on NT200A02 running on the 2 × 100 Gbit/s FM1 image, on the 2 × 40 Gbit/s FM image or on the 8 × 10 Gbit/s FM image, and on NT100A01 running on the 4 × 25/10 Gbit/s FM1 image or on the 4 × 10/1 Gbit/s FM1 image.