On Fri, Jan 7, 2011 at 09:56, Dobbins, Roland <rdobb...@arbor.net> wrote:
> > On Jan 7, 2011, at 9:30 PM, TJ wrote: > > > Today (IPv4) they may not, but many recommendations for tomorrow (IPv6) > are to use discrete network allocations for your infrastructure (loopbacks > and > > PtP links, specifically) and to filter traffic destined to those at your > edges ... > > Actually, this has been an IPv4 BCP for the last decade or so, in order to > allow for scalable use of iACLs, CoPP, et. al. True - but some places don't have enough IPv4 address space or willingness to renumber, nor did some have the forethought, to accomplish this ... /TJ
