[address-policy-wg] Policies interact

>>> For a routing decision you don't need 32 bits for an IPv4 prefix,
>>> and you do not need 128 bits for an IPv6 prefix.
>> Exact.
>> A international routing decision can be limited to the first 64 Bits.
>> The remaining 64 Bits are some sort of ARP-replacement.
>
>nope.  folk are using /126s internally, and have igp or ibgp carrying
>those prefixes.  of course, they also have the classic loopbacks for
>bgp, which can be /128s.  real hardware vendors know this and don't
>make the same mistakes as were made in the old a/b/c days.
>
>randy

  I thought we were talking about the routing table size and memory
  requirements for the DFZ.

  Are you implying that we will see those more specific /126s or /128s in
  the global routing table?

  Wilfried.