[afnog] NAT64 for Dual Stacking!

[Mark Tinka]

On 13/May/16 06:36, Fabian Jr wrote:

> Folks…
>
> We are looking into way we can gradually deploy IPv6 in our network…
>
> Already we have it running and we have one Test Machine……. The
> challenge we are facing is that from that machine with IPv6 and from
> other Machines with IPv4 we can’t communicate in either direction..
>
> IPv6 Machine just communicate with IPv6 only machines like wise IPv4
> Machines just communicate with IPv4 machines ….
>
> A work around is to do NAT64 between the two subnets….
>
> It seems the hardware (Cisco 2921 router with IOS Version 15.0) can’t
> do NAT64……..
>
> From the internet it seems NAT64 runs on IOS-XE and IOS-CGSE which are
> Hardware dependent……..seems that we can’t upgrade IOS Version 15.0 to
> any the two which supports NAT64.
>
> Before committing any expenses to acquire new router we want to reach
> out to the community for comments and advises….
>
> Pls. review and advise.

NAT64/DNS64 is supported on the ASR1000 without any additional hardware.

If you want to run it on the CRS or ASR9000, you will need the CGSE line
card.

Mark.
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