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From: "Bjoern A. Zeeb" <bzeeb-lists@lists.zabbadoz.net>
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Date: Sun, 10 Jul 2011 07:38:36 +0000
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Cc: freebsd-net@freebsd.org
Subject: Re: RFC 6296 (NPT v6)
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On Jul 10, 2011, at 3:13 AM, R=E9my Sanchez wrote:

> I was wondering if they were anyone currently implementing NPTv6 for =
FreeBSD ?
>=20
> If nobody is, since I need this feature and that the RFC is quite =
simple, I=20
> think I'll implement it (or run out of time trying to). However, it =
looks like=20
> you can't divert IPv6, and then I don't know what would be the best =
option to=20
> implement it: using netgraph might be a "cleaner" way to do it, =
however=20
> hacking directly into ipfw might be more direct.
>=20
> What do you think ?

pf allows you do do prefix rewriting with binat at least, like:

binat on $extif inet6 from $my_v6_ula_48 to !<my_v6_internal_networks> =
-> $my_v6_external_48


--=20
Bjoern A. Zeeb                                 You have to have visions!
         Stop bit received. Insert coin for new address family.