[ipv6hackers] Is there a telecom company which adpated IPv6 network on LTE?
Mikael Abrahamsson
swmike at swm.pp.se
Thu Aug 15 14:05:06 CEST 2013
On Thu, 15 Aug 2013, Marco Ermini wrote:
> If you are in Europe or anyway outside of USA, it is very unlikely you have
> a public IPv4 address on a mobile (cellular) network (be it LTE or just 3G).
In Sweden most mobile Internet providers used globally unique addresses up
until the addresses ran out.
> Even if it *appears* to be public, you are probably NATted anyway.
Some would use a stateful firewall to either disallow incoming connections
(some) or just make sure that the TCP state machine was followed (don't
allow SYN+ACK if the firewall didn't see SYN before).
Was this what you meant by NAT in the above case?
--
Mikael Abrahamsson email: swmike at swm.pp.se
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