On Tue, 21 Jul 2009, Kenn Humborg wrote:
> I'm sure someone in O2's corporate data group told us about
> the two APNs. IIRC, the way they put it was "open.internet is
> for when you need to connect to your mobile device" or something
> to that effect.
I couldn't be at all certain about this but I had heard that 3 Ireland have
3Ireland.ie: not routable from outside
3Internet: routable from outside
As far as I understood it, the former is NATted so you /may/ see an RFC1918
IP address if you're on that. That said, I think I've heard the former
referred to as "legacy" so it may not be around indefinitely.
At a very wild guess, lots of modern users will need to be routable for
"push" type services (Exchange?) to send data to the phone.
> Going from that statement to my above conclusions was the
> result of experiment, since trying to find the right person
> in O2 to talk about this was practically impossible.
Perhaps a similar experiment could be done if someone's interested on the 3
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