Service providers that NAT their whole network?
Jay R. Ashworth
jra at baylink.com
Fri Apr 15 21:35:06 UTC 2005
On Fri, Apr 15, 2005 at 01:40:12PM -0700, Scott Call wrote:
> 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).
Must depend on the service. My CDPD and the 1X-RTT that replaced it,
both from Verizontal, had public addresses, though they grew incoming
filters around the Code Red days...
Cheers,
-- jra
--
Jay R. Ashworth jra at baylink.com
Designer Baylink RFC 2100
Ashworth & Associates The Things I Think '87 e24
St Petersburg FL USA http://baylink.pitas.com +1 727 647 1274
If you can read this... thank a system administrator. Or two. --me
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