Re: TCP_RACK, TCP_BBR, and firewalls

> On 13. Jul 2024, at 01:43, Alan Somers <[email protected]> wrote:
> 
> I've been experimenting with RACK and BBR.  In my environment, they
> can dramatically improve single-stream TCP performance, which is
> awesome.  But pf interferes.  I have to disable pf in order for them
> to work at all.
> 
> Is this a known limitation?  If not, I will experiment some more to
> determine exactly what aspect of my pf configuration is responsible.
> If so, can anybody suggest what changes would have to happen to make
> the two compatible?
A problem with same symptoms was already reported and fixed in
https://reviews.freebsd.org/D43769

Which version are you using?

Best regards
Michael
> 
> -Alan
>