SLAAC works well and wouldn't without a >= 64 bit subnet. In a typical /64 assignment, the ipv6 equivalent of the 32-bit ipv4 public ip is the 64-bit prefix, I

SLAAC works well and wouldn't without a >= 64 bit subnet. In a typical /64 assignment, the ipv6 equivalent of the 32-bit ipv4 public ip is the 64-bit prefix, I think squaring the address space is appropriate.