> The address space is huge — zero probability of a duplicate address. Not necessarily, there could be a flawed SLAAC implementation where the programmer just

> The address space is huge — zero probability of a duplicate address. Not necessarily, there could be a flawed SLAAC implementation where the programmer just hard coded the default address after getting the PD. Or other some such silliness. Yes it breaks spec. But there's enough devices out there that break the link local configuration spec that I would not be surprised one but if someone pushed out a broken implementation of SLAAC on a commercial product.