Brian E Carpenter <brian(_dot_)e(_dot_)carpenter(_at_)gmail(_dot_)com> 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(_at_)sandelman(_dot_)ca>, Sandelman Software Works
-= IPv6 IoT consulting =-
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