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Re: [v6ops] [OPSEC] Asking for a review of draft-ietf-opsec-v6-08

Marco Ermini <Marco.Ermini@ResMed.com> Fri, 17 June 2016 13:16 UTC

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From: Marco Ermini <Marco.Ermini@ResMed.com>
To: Gert Doering <gert@space.net>
Thread-Topic: [v6ops] [OPSEC] Asking for a review of draft-ietf-opsec-v6-08
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Date: Fri, 17 Jun 2016 13:16:55 +0000
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Subject: Re: [v6ops] [OPSEC] Asking for a review of draft-ietf-opsec-v6-08
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To access IPv4-only enabled hosts?


Regards,
​​​​​
Marco Ermini

CISSP, CISA, CISM, CEH, ITIL, MCP, PhD
Senior IT Security Analyst
D +49 (0)899 901 1523  M +49 (0)175 439 5642

ResMed Germany Inc

-----Original Message-----
From: Gert Doering [mailto:gert@space.net] 
Sent: Friday, June 17, 2016 1:48 PM
To: Marco Ermini
Cc: Mark Smith; v6ops@ietf.org; draft-ietf-opsec-v6@ietf.org; opsec@ietf.org; linkedin@xn--debrn-nva.de; fgont@si6networks.com
Subject: Re: [v6ops] [OPSEC] Asking for a review of draft-ietf-opsec-v6-08

Hi,

On Thu, Jun 16, 2016 at 10:03:25AM +0000, Marco Ermini wrote:
> NAT can be still necessary in IPv6 in dual-stack scenario, for instance, where every host is assigned both a IPv4 and IPv6 addresses and the CGN equipment can't handle them differently.  Unfortunately RFC 4864 does not mention such case, AFAIK.

Why would anyone route their IPv6 traffic to the IPv4 CGN box?

CGN boxes are way expensive, so anyone with a calculator would route everything that does not need NAT around the CGN box.

Gert Doering
        -- NetMaster
--
have you enabled IPv6 on something today...?

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