[TUHS] when did v8 or later get networking?

[Dan Cross]

On Sat, Aug 12, 2023 at 11:20 AM Warner Losh <imp at bsdimp.com> wrote:
> On Sat, Aug 12, 2023, 4:29 AM Paul Ruizendaal <pnr at planet.nl> wrote:
>> > URP is smaller, but if I remember well it does not handle out-of-order packets or packet duplicates (both of which do not occur in a (virtual) line switched context).
>>
>> Upon reflection, duplicates of course can occur when an ACK is lost.
>
> What's URP? Sounds a little like UDP, is it a typo or something else?

I thought that might be a typo for UDP, but that doesn't have ACKs.