Hallam-Baker, Phillip wrote: > there is no incentive I can see to transition to the pure IPv6 > state and release the IPv4 addresses. Just FYI, INTERNET DRAFT M. Ohta draft-ohta-address-allocation-00.txt Tokyo Institute of Technology Geoff Huston Telstra Corporation Masaki Hirabaru Merit Network, Inc. Jun Murai Keio University May 2000 Usage Based Address Allocation Considered Harmful The More Restricted Assignment Plan No IPv4 address space should be allocated to an ISP, unless the ISP support fully operational fully transparent IPv6 service with at least 64K IPv6 subnets to all the end users. Masataka Ohta PS Your mistake is insisting on release of IPv4 addresses, even though exhaustion of IPv4 addresses is an incentive for IPv6 transition. _______________________________________________ Ietf@xxxxxxxx https://www1.ietf.org/mailman/listinfo/ietf