Brian E Carpenter <brian.e.carpenter@xxxxxxxxx> wrote:
> That seems worth a bit more discussion. I'd always naively assumed that BCP38 was
> scalable since all it appears to need is a prefix match, and routers are very
> good at matching prefixes; it's just that they don't normally match the source
> prefix. Could some router-vendor person comment on this?
It's also really really really cheap to do in the CMTS or PPP concentrator,
where for IPv4, it's often not even a "prefix" machine, but a /32 match.
IPv6 with PD makes it potentially a list...
--
Michael Richardson <mcr+IETF@xxxxxxxxxxxx>, Sandelman Software Works
-= IPv6 IoT consulting =-
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