Subject: Re: [MEXT] Last Call: draft-ietf-mext-nemo-pd (DHCPv6 Prefix
 Delegation for NEMO) to Proposed Standard
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From: Wassim Haddad <wassim.haddad@ericsson.com>
In-Reply-To: <4C8B7486.9050405@gmail.com>
Date: Sat, 11 Sep 2010 09:50:44 -0700
Message-ID: <2A7192AA-6EC9-41DC-B32D-A1C8B6798452@ericsson.com>
References: <C8B15B3F.15082%hesham@elevatemobile.com>
 <4C8B7486.9050405@gmail.com>
To: Alexandru Petrescu <alexandru.petrescu@gmail.com>
Cc: mext <mext@ietf.org>, IETF Discussion <ietf@ietf.org>,
 Hesham Soliman <hesham@elevatemobile.com>
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On Sep 11, 2010, at 5:22 AM, Alexandru Petrescu wrote:

> Le 11/09/2010 08:13, Hesham Soliman a =E9crit :
>>=20
>>=20
>>=20
>> On 11/09/10 12:34 AM, "Alexandru =
Petrescu"<alexandru.petrescu@gmail.com>
>> wrote:
>>=20
>>> Le 10/09/2010 14:12, Hesham Soliman a =E9crit :
>>>>=20
>>>>=20
>>>>=20
>>>>>=20
>>>>> When it is away from home it is fully a Host on the egress
>>>>> interface. When at home fully Router on same.  I am happy with it
>>>>> this way.
>>>>>=20
>>>>=20
>>>> =3D>   Ok that doesn't make any sense to me.
>>>=20
>>> Well, let me rephrase as the RFC text puts it: when the MR is at =
home it
>>> joins the all-routers multicast address, otherwise it joins the
>>> all-hosts address.  ND spec says similar.  Similarly, when MR at =
home it
>>> can send RAs on the egress, if away it MUST NOT send RAs on it.  It =
must
>>> always send RAs on the ingress.  This is to make sure MR doesn't =
break
>>> the Internet routing.
>>>=20
>>> Does this sound better?
>>=20
>> =3D>  I thought we were discussing the specific issue of how to solve =
this
>> problem in _this_WG_ as I mentioned in my first email. I know what =
the RFC
>> says and I wouldn't have done it this way but given this, I don't =
know how
>> else you can solve it _here_.
>=20
> I am open to solve it here and I have suggestion :
>=20
> - make DHCPv6-PD-NEMO assign a default route to the Mobile Router at
>   home.
>=20
> What do you think?
>=20
> I also followed advice and went asking to DHC WG.  I got redirected to=20=

> MIF soon-Charter DHCP options route table, and got mentioned=20
> draft-ietf-v6ops-ipv6-cpe-router req W-3 talking DHCPv6-PD and default=20=

> route.

=3D> Then we better wait for this draft to move forward.=20


Regards,

Wassim H.






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