nanog mailing list archives

Re: worse than IPv6 Pain Experiment


From: Masataka Ohta <mohta () necom830 hpcl titech ac jp>
Date: Thu, 10 Oct 2019 07:38:05 +0900

bzs () theworld com wrote:

URLs are, to a machine, just bit strings though they do incorporate
a hierarchical structure which isn't that dissimilar from current network/host parts of IP addresses.

Wrong.

CIDR hierarchy (available within ASes) has strong correlation
to network topology that locations below certain hierarchy
are strongly connected, which is why, from out side of the locations,
packets may be routed only looking at that levels of hierarchy.

OTOH, hierarchy of domain name represents organizational
structure with weak relationship to topology. No internal connection
can be expected and it is not useful for proxy routing.

They are dissimilar.

                                                Masataka Ohta


Current thread: