> So while Randy may well be right that we will move away from classful > eventually that is the line i was fed 15+ years ago. i did not accept it then and i see no good reason to accept it now. > we certainly never had it in the top 64 bite of the address bzzt! you may want to look at rfc 2450. > For now, I'd much prefer to just add a similar exception to the one we > have in 7421. you'll need to start an iana registry. for p2p some use /127, some /126, and i have seen /120 on a multipoint mesh, worked fine. we have had to fight massively with vendors to make it classless. please do not give them excuses to break things. randy