[ppml] Arguments against Policy Proposal: IPv4 Soft Landing
Durand, Alain
Alain_Durand at cable.comcast.com
Tue May 22 18:59:43 EDT 2007
David,
I will address the larger issue of IPv4 exhaustion
in a later email, just responding to one specific point:
> -----Original Message-----
> From: David Conrad [mailto:drc at virtualized.org]
> > 5) "Recycling of x% of IPv4 address space formerly used for internal
> > infrastructure"
> >
> > This may simply not be feasable. A large number of infrastructure
> > devices are not upgradable to IPv6 due to physical constraints
> > (eg: not enough memory). In environments like the one I'm working
> > on, even with the most aggressive IPv6 plans, a very large number
> > of legacy infrastructure devices will never be upgraded to IPv6.
> > The new ones will, not the legacy ones.
>
> In such cases, is there a reason you cannot use RFC 1918 for
> the legacy devices?
We are using it, but RFC1918 space is too small for our needs.
- Alain.
More information about the ARIN-PPML
mailing list