On Fri, Nov 21, 2014 at 6:04 AM, Tom Taylor <[email protected]>
wrote:

> -- basic NAT: support of port mappings only. Objects in the
> natv2InstanceTable, natv2NextProtocolTable, and natv2PortMapTable
> are relevant.
>
> -- large-scale NAT: additional support of address pools and address maps,
> hence natv2PoolTable, natv2PoolRangeTable, and natv2AddressMapTable come
> into the picture.
>
> -- subscriber-aware NAT: additional support of subscribers, hence
> natv2Subscribers and natv2SubscriberIngressInterfaceIdentifierTable
> are added.
>

Makes sense.

FYI, the IETF term for "subscriber-aware NAT" is, perhaps surprisingly,
"carrier-grade NAT" [RFC6888].

Simon
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