[ih] The web as wind and whirlwind? (was Re: History from 1960s to 2025)
Karl Auerbach
karl at iwl.com
Sun Dec 21 11:46:07 PST 2025
On 12/20/25 9:39 PM, Andrew Sullivan via Internet-history wrote:
> On Sun, Dec 21, 2025 at 05:33:22PM -0500, Brian E Carpenter via
> Internet-history wrote:
>> A subsidiary question is when, and why, the Internet became the
>> internet.
I use both the "I" and "i" forms.
I use the capital I form to refer to the now worldwide (and beyond?)
network that encompasses the endpoints reachable via IPv4 and IPv6
addresses, as well as the machinery that moves packets between those end
points. In other words I use the "I" form to refer to a fairly specific
thing.
On the other hand I use the lower case form to refer to the technology
used to create the capitalized Internet as well as any other lower-case
internets, each with its own full IPv4 or IPv6 address space and end
points and links, that can (and I believe have been) created for various
purposes.
(I am far from consistent in this usage of the "I" and "i" forms.)
One of the reasons I do this is that I am much of the belief that our
capital "I" Internet is slowly undergoing a transformation. Much as the
Internet is "a network of networks", I am of the belief that we are
evolving to "a network of networks of networks". I've referred to this
as the "island and bridge" model in which entire lower-case internets
come to be, each with its own IPv4 or IPv6 address space (the existing
capital Internet being but one of these). These internets, in this
model, are mutually suspicious and often only self-interest
cooperative. These internets are connected by tightly guarded bridges -
which in my mind would be application-level bridges (with plenty of
filters and firewall functions) that proxy application level traffic,
not IP packets, across those bridges.
A key aspect to this is a change in the minds of users that "the net" is
a collection of applications rather than a system that moves packets
end-to-end. In this changed mindset what matters to users is not the
elegance of the underlying plumbing but rather than ones favorite
applications work (no matter how ugly is the underlying machinery that
gets the data from hither to yon.)
Another key aspect to this is that so many of our application protocols
are designed to be relayed and proxied at the application layer. This
allows deployment of application level gateways (distinct from network
address translators) as means to interconnect diverse spaces.
I wrote about this in 2016 in a somewhat long-ish note "Internet: Quo
Vadis (Where are you going?)" at
https://www.cavebear.com/cavebear-blog/internet_quo_vadis/
Although what I wrote about in 2016 has not yet happened there are
continuing signs that this change is happening, albeit at a pace that is
slow even by "glacial" metrics. To my mind, the rise of things such as
the commercial DNS resolvers by Google (8.8.8.8), Cloudflare (1.1.1.1),
Comcast (75.75.75.75) is one sign. And the rise of the walled garden
worlds of Facebook, Tiktok, and of federated social networking are
further signs that cracks are forming.
--karl--
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