Aggr. Global Unicast Addrs
- Renumbering after change of provider => change the TLA and NLA. But have same SLA & I/f ID
Interface ID = 64 bits
- Will be based on IEEE EUI-64 format
- An extension of the IEEE 802 (48 bit) format.
- Possible to derive the IEEE EUI-64 equivalent of current IEEE 802 addresses
- Along with neighbor discovery procedures, obviates need for ARP.