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: [email protected]

