[AusNOG] Data retention definitions

[David Beveridge]

On Wed, Aug 27, 2014 at 6:50 PM, Lindsay Hill <lindsay.k.hill at gmail.com>
wrote:

> "If one is required to keep NAT presumably they need to store source and
> destination IP addresses. The paper contradicts itself on that point no?"
>
> No - you can just keep source  (internal) IP, and the public IP/port it
> was translated to, at a specific time. There's a couple of different ways
> of configuring this logging on current CGN platforms.
>
>
> The way I read it, only the IP and MAC addresses (network identifiers)
need to be stored not port numbers.
Section 3a states that session logging is not required.
so my understanding is that you can just record this...
MAC bla was assigned private IP foo behind public IP bar from t1 to t2.
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