Carrier Grade NAT
swmike at swm.pp.se
Tue Jul 29 15:23:48 UTC 2014
On Tue, 29 Jul 2014, Colton Conor wrote:
> How do you keep track of copyright violations in a CGNAT solution if
> multiple customers are sharing the same public IP address?
You ask them to provide port numbers. If they can't, then you can't
identify a single subscriber.
If law enforcement comes along without port numbers then you give them a
list of subscribers behind that IP at the time. Use port block allocation
and keep track of the blocks to reduce logging load.
Mikael Abrahamsson email: swmike at swm.pp.se
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