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6to4 vs forwarding IP proto41 in NAT

To: v6ops@ops.ietf.org
Subject: 6to4 vs forwarding IP proto41 in NAT
From: Alain Durand <Alain.Durand@Sun.COM>
Date: Tue, 15 Jul 2003 08:01:45 -0700

A NAT box could do the following when receiving an IPv6 packet
encapsulated in IPv4 with proto 41:

If IPv6 dst does not belong to the local 6to4 /48 prefix, forward internally,
else decapsulate.

Why will will not work?

- Alain.

Follow-Ups:
- Re: 6to4 vs forwarding IP proto41 in NAT
  - From: "JORDI PALET MARTINEZ" <jordi.palet@consulintel.es>
- Discussion regarding IP proto41 in NAT
  - From: Marcin Michalak <marcin@telscom.ch>
- Re: 6to4 vs forwarding IP proto41 in NAT
  - From: Tim Chown <tjc@ecs.soton.ac.uk>

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