Stochastic Fair Blue (SFB) is extenstion of BLUE Active Queue Management (AQM) [1] mechanism, and has been implemented in ns-2 [2]. Linux Kernel Code [3] for SFB is also available. This repository contains an implementation of SFB in ns-3 [4].
[1] Feng, W. C., Kandlur, D., Saha, D., & Shin, K. (1999). BLUE: A new class of active queue management algorithms. Ann Arbor, 1001, 48105.
[2] http://public.lanl.gov/sunil/ns/ns-blue.tar.gz
[3] http://lxr.free-electrons.com/source/net/sched/sch_sfb.c