On 2019-04-17, Pascal Hambourg <pas...@plouf.fr.eu.org> wrote: > Le 17/04/2019 à 18:42, Michael Stone a écrit : >> On Wed, Apr 17, 2019 at 12:38:11PM -0400, Celejar wrote: >>> On Wed, 17 Apr 2019 12:10:56 -0400 Michael Stone <mst...@debian.org> >>> wrote: >>> >>>> On Wed, Apr 17, 2019 at 11:57:43AM -0400, Celejar wrote: >>>> >I was rather shocked to see that there was no definitive solution to >>>> >avoid address collisions >>>> >>>> Sure there is--globally unique IPs. >>> >>> I assume you're referring to IPv6? I was referring to IPv4. >> >> It applies to both, though we've run out of IPv4. There's no other way >> to guarantee the absence of network collisions. > > A properly generated IPv6 ULA (Unique Local Address) prefix is unlikely > to have collisions. >
I thought that was exactly what he was saying.