Re: [netext] Comments on draft-koodli-netext-multiaccess-indicator-03.txt

Rajeev Koodli <rkoodli@cisco.com> Thu, 08 March 2012 00:04 UTC

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Date: Wed, 07 Mar 2012 16:06:53 -0800
From: Rajeev Koodli <rkoodli@cisco.com>
To: Hui Deng <denghui02@gmail.com>, netext@ietf.org
Message-ID: <CB7D381D.19D45%rkoodli@cisco.com>
Thread-Topic: [netext] Comments on draft-koodli-netext-multiaccess-indicator-03.txt
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Subject: Re: [netext] Comments on draft-koodli-netext-multiaccess-indicator-03.txt
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Hi Hui,

Thank you for reviewing the draft.

1: I see your point. It¹s called Multi-access Indicator because it is able
to do flow mobility. You can have multiple interfaces but not be ³able and
willing² to do flow mobility

2: You mean that flow mobility indication should be made specific to an APN?
I like your suggestion - what would be a good use case beyond the ³default²
APN?

BTW, have you seen 
http://tools.ietf.org/html/draft-valmikam-eap-attributes-wifi-epc-integratio
n-00

Regards,

-Rajeev



On 3/6/12 8:11 PM, "Hui Deng" <denghui02@gmail.com> wrote:

> Hi Rajeev,
>  
> I have comments on your draft, you are assuming wifi eap authentication could
> indicate handover, so
> 1) maybe handover indicator is better than multiaccess indicator because UE
> connect to WIFI and need handover, it has already two interfaces
>  
> 2) I recommend you could support APN information in your eap extension,
> without this information such indicatotion may lead wrong APN (wrong source
> address)
>  
> thanks a lot for your consideration
>  
> -Hui
> 
>> ---------- Forwarded message ----------
>> From: <internet-drafts@ietf.org>
>> Date: 2012/3/3
>> Subject: I-D Action: draft-koodli-netext-multiaccess-indicator-03.txt
>> To: i-d-announce@ietf.org
>> 
>> 
>> 
>> A New Internet-Draft is available from the on-line Internet-Drafts
>> directories.
>> 
>>        Title           : Multi-access Indicator for Mobility
>>        Author(s)       : Rajeev Koodli
>>                          Jouni Korhonen
>>        Filename        : draft-koodli-netext-multiaccess-indicator-03.txt
>>        Pages           : 8
>>        Date            : 2012-03-02
>> 
>>   When a Mobile Node attaches to the mobile network using multiple
>>   access networks, it is important for the Mobile Network Gateway to
>>   know whether the Mobile Node is capable of simultaneous multi-access,
>>   so that the former can distribute the traffic flows using the most
>>   appropriate interface.  This document defines a new EAP attribute
>>   which can be used for such an indication to the Mobile Network
>>   Gateway.  The document also reserves a new MIP6-Feature-Vector flag.
>> 
>> 
>> A URL for this Internet-Draft is:
>> http://www.ietf.org/internet-drafts/draft-koodli-netext-multiaccess-indicator
>> -03.txt
>> 
>> Internet-Drafts are also available by anonymous FTP at:
>> ftp://ftp.ietf.org/internet-drafts/
>> 
>> This Internet-Draft can be retrieved at:
>> ftp://ftp.ietf.org/internet-drafts/draft-koodli-netext-multiaccess-indicator-
>> 03.txt
>> 
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>>  
> 
> 
> 
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