On 13/12/2012 11:17, Ivan Pepelnjak wrote: >> LISP shows some promise. > > ... until you remember that it's actually fast switching in disguise. Would love to see the churn @ large content provider xTR LISP does not generate more than 4 billion unique IPv4 end-point addresses. Its role is to help BGP4 scaling, not addressable end-point scaling. Brian