Re: Shim6, was: Re: filtering /48 is going to be necessary

Eugen Leitl wrote:

...

So, I should ask what prevents you from using it with IPv4?

Because IPv4 will be legacy by the time something like this lands,

Maybe. But, IPv6 will be so before IPv4 (or, is already IMHO).

and because IPv6 needs more bits/route so more pain there.

Feel free to propose filter everything beyond /32 and get accepted by the community. Masataka Ohta