On 3 Nov 2022, at 22:48, Gleb Smirnoff wrote:
> Hi,
>
> trpt(8) is utility to pull TCP debugging data from the kernel
> in 4.2BSD. We still have it in the base, with corresponding
> TCPDEBUG option in the kernel and SO_DEBUG socket option.
>
> At the same time we have much more powerful debugging facilities
> for TCP, e.g. the Dtrace probing, the TCP black box logging and
> siftr. These are the tools that modern developers use.
>
> Already touched this topic with rscheff@, tuexen@, rrs@ and jtl@.
> None of them new what trpt(8) is :) Looks like a good justification
> to me.
I have used trpt, but not for many years. It was done before tcpdump
as well. Its time has long since gone.
Mike
> --
> Gleb Smirnoff
