On Sun, Feb 13, 2011 at 04:49:57PM -0800, Joel Jaeggli wrote: > On 2/13/11 10:31 AM, David Conrad wrote: > > On Feb 13, 2011, at 7:56 AM, Joel Jaeggli wrote: > >>> Of course, one might ask why those well known anycast addresses > >>> are "owned" by 12 different organizations instead of being > >>> "golden" addresses specified in an RFC or somesuch, but that gets > >>> into root server operator politics... > >> > >> there are perfectly valid reasons why you might want to renumber > >> one, > > > > Ignoring historical mistakes, what would they be? > > gosh, I can't imagine why anyone would want to renumber of out > > 198.32.64.0/24...
or 198.32.65.0/24 or 10.0.0.0/8 or 128.0.0.0/16 (speaking of the other blocks I've had the fortune to have to renumber out of) > > making them immutable pretty much insures that you'll then find a reason > to do so. > > >> the current institutional heterogeneity has pretty good prospects > >> for survivability. > > > > "Golden" addresses dedicated to root service (as opposed to 'owned' > > by the root serving organization) means nothing regarding who is > > operating servers behind those addresses. It does make it easier to > > change who performs root service operation (hence the politics). > > There are plenty of cautionary tales to be told about well-known > addresses. assuming that for the sake of the present that we forsake > future flexibility then sure golden addresses are great. > > > Regards, -drc well - there is an interesting take on hosting root name service on 127.0.0.1 and ::1 then you have to do other tricks, like multicast and new op-codes and rip out the link-local restrictions that Apple's multicastDNS or the ilnp proposals do... end of the day, you end up with a -much- more robust DNS w/o the whole P2P/DNS (chord) like framework. but ... this thread has migrated far from its origins... and the mutations are less than operational. YMMV of course. --bill