nanog mailing list archives

Re: Service providers that NAT their whole network?


From: Scott Call <scall () devolution com>
Date: Fri, 15 Apr 2005 13:40:12 -0700 (PDT)


On Fri, 15 Apr 2005, Philip Matthews wrote:


A number of IETF documents(*) state that there are some service providers
that place a NAT box in front of their entire network, so all their
customers get private addresses rather than public address.
It is often stated that these are primarily cable-based providers.

In my experience many cellular providers (at least in the US) do this as well. A GPRS connection to Cingular, even from a laptop device, will get a 1918 address. I don't mind since my phone runs linux with no root password (thanks motorola).

-Scott


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