Re: [DMM] User Plane Protocol Study in 3GPP

2018-05-30 Thread Arashmid Akhavain
You are right Uma,

Any deployment scenario (aside from green-field) will involve a combination of 
both address types.
IPv4 will be the dominant type at first while IPv6 gets introduced gradually.
Any mobility solution must address migration. Blank canvas is a nonstarter for 
operators.

Arashmid




> -Original Message-
> From: dmm [mailto:dmm-boun...@ietf.org] On Behalf Of Uma Chunduri
> Sent: 23 May 2018 13:08
> To: Dino Farinacci ; Satoru Matsushima
> 
> Cc: dmm 
> Subject: Re: [DMM] User Plane Protocol Study in 3GPP
> 
> Dear All,
> 
> For the Dino's question -
> 
> > Do you think carriers will build an IPv6-only NGC at this point in time?
> 
> I don't think so (from the existing deployments perspective, including early
> 5G transitions).
> 
> So, IMO - any mobility solution ought to be underlay independent - to allow
> flexibility for the operators. I see this discussion is independent of address
> space exhaustion or IPv6 address to UE..
> 
> --
> Uma C.
> 
> 
> -Original Message-
> From: dmm [mailto:dmm-boun...@ietf.org] On Behalf Of Dino Farinacci
> Sent: Tuesday, March 20, 2018 5:02 PM
> To: Satoru Matsushima 
> Cc: dmm 
> Subject: Re: [DMM] User Plane Protocol Study in 3GPP
> 
> That sounds like you want to do IPv4 over IPv6. Do you think carriers will
> build an IPv6-only NGC at this point in time?
> 
> Dino
> 
> > On Mar 20, 2018, at 6:33 PM, Satoru Matsushima
>  wrote:
> >
> > Next header type maybe?
> > Interestingly GTP-U doesn’t have it.
> >
> > Sent from my iPhone
> >
> > 2018/03/20 18:17、Dino Farinacci のメール:
> >
> >> How? Please summarize in one sentence and don’t me to a draft.
> >>
> >> Dino
> >>
> >>> On Mar 20, 2018, at 10:24 AM, Satoru Matsushima
>  wrote:
> >>>
> >>> Yes , supports IPv4 PDU with minimum effort.
> >>>
> >>> Sent from my iPhone
> >>>
> >>> 2018/03/20 16:47、Lyle Bertz のメール:
> >>>
> >>>> I did not get to ask but I know your presentation talks about IPv6 but is
> there a requirement to support IPv4 mobile or dual stack?
> >>>>
> >>>> Lyle
> >>>
> >>> ___
> >>> dmm mailing list
> >>> dmm@ietf.org
> >>> https://www.ietf.org/mailman/listinfo/dmm
> >>
> 
> ___
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Re: [DMM] User Plane Protocol Study in 3GPP

2018-05-29 Thread Satoru Matsushima
Uma, I’m happy to hear that from you. 

I was just afraid that some vendors are trying to sell NAPT traversal cellular 
boxes with additional license fee. 
As you all know, 5G radio requires us to deploy APs much dense that we expect 
several or many IPv4 10/8 and even 100.64/10 should be required to cover the 
footprint of operators.

What I imagined was if a business person in a vendor finds that hidden 
bottleneck, I expected that the guy proposes NAPT traversal products to his 
company and easily convinced to get the go sign.
I have to admit that he/she must be a smart business person. If a operator who 
fully depends on IPv4 as backhaul/core transport, I expect that the operator 
couldn't resist to that attractive proposal. 

I hope you don’t do that even after you know my imagination.

Cheers,
--satoru

> 2018/05/30 10:36、Uma Chunduri のメール:
> 
> Hi Satoru,
> 
> In-line [Uma]:
> 
> Cheers!
> --
> Uma C.
> (responding as an individual)
> 
> -Original Message-
> From: Satoru Matsushima [mailto:satoru.matsush...@gmail.com] 
> Sent: Tuesday, May 29, 2018 6:23 PM
> To: Uma Chunduri 
> Cc: Dino Farinacci ; dmm 
> Subject: Re: [DMM] User Plane Protocol Study in 3GPP
> 
> Hello Uma, let me clarify something. 
> 
> Are you proposing that we need to work on mobile user plane protocol with 
> IPv4 NAPT?
> [Uma]: Nope, I did not say that.
> Or, does your employer plan to develop NAPT traversal cellular equipments and 
> application gateway for the user plane protocol?
> [Uma]:  You are assuming on something which I didn't say anything about.  I 
> was just responding to Dino's question on "IPv6 only NGC" ..
> 
> 
> It seems reinvent of PPTP.
> 
> Cheers,
> -satoru
> 
>> 2018/05/24 2:07、Uma Chunduri のメール:
>> 
>> Dear All,
>> 
>> For the Dino's question -
>> 
>>> Do you think carriers will build an IPv6-only NGC at this point in time?
>> 
>> I don't think so (from the existing deployments perspective, including early 
>> 5G transitions). 
>> 
>> So, IMO - any mobility solution ought to be underlay independent - to allow 
>> flexibility for the operators. I see this discussion is independent of 
>> address space exhaustion or IPv6 address to UE..
>> 
>> --
>> Uma C.
>> 
>> 
>> -Original Message-
>> From: dmm [mailto:dmm-boun...@ietf.org] On Behalf Of Dino Farinacci
>> Sent: Tuesday, March 20, 2018 5:02 PM
>> To: Satoru Matsushima 
>> Cc: dmm 
>> Subject: Re: [DMM] User Plane Protocol Study in 3GPP
>> 
>> That sounds like you want to do IPv4 over IPv6. Do you think carriers will 
>> build an IPv6-only NGC at this point in time?
>> 
>> Dino
>> 
>>> On Mar 20, 2018, at 6:33 PM, Satoru Matsushima 
>>>  wrote:
>>> 
>>> Next header type maybe?
>>> Interestingly GTP-U doesn’t have it.
>>> 
>>> Sent from my iPhone
>>> 
>>> 2018/03/20 18:17、Dino Farinacci のメール:
>>> 
>>>> How? Please summarize in one sentence and don’t me to a draft.
>>>> 
>>>> Dino
>>>> 
>>>>> On Mar 20, 2018, at 10:24 AM, Satoru Matsushima 
>>>>>  wrote:
>>>>> 
>>>>> Yes , supports IPv4 PDU with minimum effort.
>>>>> 
>>>>> Sent from my iPhone
>>>>> 
>>>>> 2018/03/20 16:47、Lyle Bertz のメール:
>>>>> 
>>>>>> I did not get to ask but I know your presentation talks about IPv6 but 
>>>>>> is there a requirement to support IPv4 mobile or dual stack?
>>>>>> 
>>>>>> Lyle
>>>>> 
>>>>> ___
>>>>> dmm mailing list
>>>>> dmm@ietf.org
>>>>> https://www.ietf.org/mailman/listinfo/dmm
>>>> 
>> 
>> ___
>> dmm mailing list
>> dmm@ietf.org
>> https://www.ietf.org/mailman/listinfo/dmm
> 

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Re: [DMM] User Plane Protocol Study in 3GPP

2018-05-29 Thread Uma Chunduri
Hi Satoru,

In-line [Uma]:

Cheers!
--
Uma C.
(responding as an individual)

-Original Message-
From: Satoru Matsushima [mailto:satoru.matsush...@gmail.com] 
Sent: Tuesday, May 29, 2018 6:23 PM
To: Uma Chunduri 
Cc: Dino Farinacci ; dmm 
Subject: Re: [DMM] User Plane Protocol Study in 3GPP

Hello Uma, let me clarify something. 

Are you proposing that we need to work on mobile user plane protocol with IPv4 
NAPT?
[Uma]: Nope, I did not say that.
Or, does your employer plan to develop NAPT traversal cellular equipments and 
application gateway for the user plane protocol?
[Uma]:  You are assuming on something which I didn't say anything about.  I was 
just responding to Dino's question on "IPv6 only NGC" ..
 

It seems reinvent of PPTP.

Cheers,
-satoru

> 2018/05/24 2:07、Uma Chunduri のメール:
> 
> Dear All,
> 
> For the Dino's question -
> 
>> Do you think carriers will build an IPv6-only NGC at this point in time?
> 
> I don't think so (from the existing deployments perspective, including early 
> 5G transitions). 
> 
> So, IMO - any mobility solution ought to be underlay independent - to allow 
> flexibility for the operators. I see this discussion is independent of 
> address space exhaustion or IPv6 address to UE..
> 
> --
> Uma C.
> 
> 
> -Original Message-
> From: dmm [mailto:dmm-boun...@ietf.org] On Behalf Of Dino Farinacci
> Sent: Tuesday, March 20, 2018 5:02 PM
> To: Satoru Matsushima 
> Cc: dmm 
> Subject: Re: [DMM] User Plane Protocol Study in 3GPP
> 
> That sounds like you want to do IPv4 over IPv6. Do you think carriers will 
> build an IPv6-only NGC at this point in time?
> 
> Dino
> 
>> On Mar 20, 2018, at 6:33 PM, Satoru Matsushima  
>> wrote:
>> 
>> Next header type maybe?
>> Interestingly GTP-U doesn’t have it.
>> 
>> Sent from my iPhone
>> 
>> 2018/03/20 18:17、Dino Farinacci のメール:
>> 
>>> How? Please summarize in one sentence and don’t me to a draft.
>>> 
>>> Dino
>>> 
>>>> On Mar 20, 2018, at 10:24 AM, Satoru Matsushima 
>>>>  wrote:
>>>> 
>>>> Yes , supports IPv4 PDU with minimum effort.
>>>> 
>>>> Sent from my iPhone
>>>> 
>>>> 2018/03/20 16:47、Lyle Bertz のメール:
>>>> 
>>>>> I did not get to ask but I know your presentation talks about IPv6 but is 
>>>>> there a requirement to support IPv4 mobile or dual stack?
>>>>> 
>>>>> Lyle
>>>> 
>>>> ___
>>>> dmm mailing list
>>>> dmm@ietf.org
>>>> https://www.ietf.org/mailman/listinfo/dmm
>>> 
> 
> ___
> dmm mailing list
> dmm@ietf.org
> https://www.ietf.org/mailman/listinfo/dmm

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Re: [DMM] User Plane Protocol Study in 3GPP

2018-05-29 Thread Satoru Matsushima
Hello Uma, let me clarify something. 

Are you proposing that we need to work on mobile user plane protocol with IPv4 
NAPT?
Or, does your employer plan to develop NAPT traversal cellular equipments and 
application gateway for the user plane protocol?

It seems reinvent of PPTP.

Cheers,
-satoru

> 2018/05/24 2:07、Uma Chunduri のメール:
> 
> Dear All,
> 
> For the Dino's question -
> 
>> Do you think carriers will build an IPv6-only NGC at this point in time?
> 
> I don't think so (from the existing deployments perspective, including early 
> 5G transitions). 
> 
> So, IMO - any mobility solution ought to be underlay independent - to allow 
> flexibility for the operators. I see this discussion is independent of 
> address space exhaustion or IPv6 address to UE..
> 
> --
> Uma C.
> 
> 
> -Original Message-
> From: dmm [mailto:dmm-boun...@ietf.org] On Behalf Of Dino Farinacci
> Sent: Tuesday, March 20, 2018 5:02 PM
> To: Satoru Matsushima 
> Cc: dmm 
> Subject: Re: [DMM] User Plane Protocol Study in 3GPP
> 
> That sounds like you want to do IPv4 over IPv6. Do you think carriers will 
> build an IPv6-only NGC at this point in time?
> 
> Dino
> 
>> On Mar 20, 2018, at 6:33 PM, Satoru Matsushima  
>> wrote:
>> 
>> Next header type maybe?
>> Interestingly GTP-U doesn’t have it.
>> 
>> Sent from my iPhone
>> 
>> 2018/03/20 18:17、Dino Farinacci のメール:
>> 
>>> How? Please summarize in one sentence and don’t me to a draft.
>>> 
>>> Dino
>>> 
>>>> On Mar 20, 2018, at 10:24 AM, Satoru Matsushima 
>>>>  wrote:
>>>> 
>>>> Yes , supports IPv4 PDU with minimum effort.
>>>> 
>>>> Sent from my iPhone
>>>> 
>>>> 2018/03/20 16:47、Lyle Bertz のメール:
>>>> 
>>>>> I did not get to ask but I know your presentation talks about IPv6 but is 
>>>>> there a requirement to support IPv4 mobile or dual stack?
>>>>> 
>>>>> Lyle
>>>> 
>>>> ___
>>>> dmm mailing list
>>>> dmm@ietf.org
>>>> https://www.ietf.org/mailman/listinfo/dmm
>>> 
> 
> ___
> dmm mailing list
> dmm@ietf.org
> https://www.ietf.org/mailman/listinfo/dmm

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Re: [DMM] User Plane Protocol Study in 3GPP

2018-05-23 Thread Uma Chunduri
Dear All,

For the Dino's question -

> Do you think carriers will build an IPv6-only NGC at this point in time?

I don't think so (from the existing deployments perspective, including early 5G 
transitions). 

So, IMO - any mobility solution ought to be underlay independent - to allow 
flexibility for the operators. I see this discussion is independent of address 
space exhaustion or IPv6 address to UE..

--
Uma C.


-Original Message-
From: dmm [mailto:dmm-boun...@ietf.org] On Behalf Of Dino Farinacci
Sent: Tuesday, March 20, 2018 5:02 PM
To: Satoru Matsushima 
Cc: dmm 
Subject: Re: [DMM] User Plane Protocol Study in 3GPP

That sounds like you want to do IPv4 over IPv6. Do you think carriers will 
build an IPv6-only NGC at this point in time?

Dino

> On Mar 20, 2018, at 6:33 PM, Satoru Matsushima  
> wrote:
> 
> Next header type maybe?
> Interestingly GTP-U doesn’t have it.
> 
> Sent from my iPhone
> 
> 2018/03/20 18:17、Dino Farinacci のメール:
> 
>> How? Please summarize in one sentence and don’t me to a draft.
>> 
>> Dino
>> 
>>> On Mar 20, 2018, at 10:24 AM, Satoru Matsushima 
>>>  wrote:
>>> 
>>> Yes , supports IPv4 PDU with minimum effort.
>>> 
>>> Sent from my iPhone
>>> 
>>> 2018/03/20 16:47、Lyle Bertz のメール:
>>> 
>>>> I did not get to ask but I know your presentation talks about IPv6 but is 
>>>> there a requirement to support IPv4 mobile or dual stack?
>>>> 
>>>> Lyle
>>> 
>>> ___
>>> dmm mailing list
>>> dmm@ietf.org
>>> https://www.ietf.org/mailman/listinfo/dmm
>> 

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Re: [DMM] User Plane Protocol Study in 3GPP

2018-03-20 Thread Dino Farinacci
That sounds like you want to do IPv4 over IPv6. Do you think carriers will 
build an IPv6-only NGC at this point in time?

Dino

> On Mar 20, 2018, at 6:33 PM, Satoru Matsushima  
> wrote:
> 
> Next header type maybe?
> Interestingly GTP-U doesn’t have it.
> 
> Sent from my iPhone
> 
> 2018/03/20 18:17、Dino Farinacci のメール:
> 
>> How? Please summarize in one sentence and don’t me to a draft.
>> 
>> Dino
>> 
>>> On Mar 20, 2018, at 10:24 AM, Satoru Matsushima 
>>>  wrote:
>>> 
>>> Yes , supports IPv4 PDU with minimum effort.
>>> 
>>> Sent from my iPhone
>>> 
>>> 2018/03/20 16:47、Lyle Bertz のメール:
>>> 
 I did not get to ask but I know your presentation talks about IPv6 but is 
 there a requirement to support IPv4 mobile or dual stack?
 
 Lyle
>>> 
>>> ___
>>> dmm mailing list
>>> dmm@ietf.org
>>> https://www.ietf.org/mailman/listinfo/dmm
>> 

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Re: [DMM] User Plane Protocol Study in 3GPP

2018-03-20 Thread Satoru Matsushima
Next header type maybe?
Interestingly GTP-U doesn’t have it.

Sent from my iPhone

2018/03/20 18:17、Dino Farinacci のメール:

> How? Please summarize in one sentence and don’t me to a draft.
> 
> Dino
> 
>> On Mar 20, 2018, at 10:24 AM, Satoru Matsushima 
>>  wrote:
>> 
>> Yes , supports IPv4 PDU with minimum effort.
>> 
>> Sent from my iPhone
>> 
>> 2018/03/20 16:47、Lyle Bertz のメール:
>> 
>>> I did not get to ask but I know your presentation talks about IPv6 but is 
>>> there a requirement to support IPv4 mobile or dual stack?
>>> 
>>> Lyle
>> 
>> ___
>> dmm mailing list
>> dmm@ietf.org
>> https://www.ietf.org/mailman/listinfo/dmm
> 

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Re: [DMM] User Plane Protocol Study in 3GPP

2018-03-20 Thread Dino Farinacci
How? Please summarize in one sentence and don’t me to a draft.

Dino

> On Mar 20, 2018, at 10:24 AM, Satoru Matsushima  
> wrote:
> 
> Yes , supports IPv4 PDU with minimum effort.
> 
> Sent from my iPhone
> 
> 2018/03/20 16:47、Lyle Bertz のメール:
> 
>> I did not get to ask but I know your presentation talks about IPv6 but is 
>> there a requirement to support IPv4 mobile or dual stack?
>> 
>> Lyle
> 
> ___
> dmm mailing list
> dmm@ietf.org
> https://www.ietf.org/mailman/listinfo/dmm

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Re: [DMM] User Plane Protocol Study in 3GPP

2018-03-20 Thread Satoru Matsushima
BTW 5G Rel-15 doesn’t support IPv4v6 type session. But Docomo is trying to get 
back v4v6 to the updated Rel-15 stage 2 spec.
I don’t know why. 

> 2018/03/20 16:47、Lyle Bertz のメール:
> 
> I did not get to ask but I know your presentation talks about IPv6 but is 
> there a requirement to support IPv4 mobile or dual stack?
> 
> Lyle

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Re: [DMM] User Plane Protocol Study in 3GPP

2018-03-20 Thread Satoru Matsushima
Yes , supports IPv4 PDU with minimum effort.

Sent from my iPhone

2018/03/20 16:47、Lyle Bertz のメール:

> I did not get to ask but I know your presentation talks about IPv6 but is 
> there a requirement to support IPv4 mobile or dual stack?
> 
> Lyle

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Re: [DMM] User Plane Protocol Study in 3GPP

2018-03-20 Thread Lyle Bertz
I did not get to ask but I know your presentation talks about IPv6 but is
there a requirement to support IPv4 mobile or dual stack?

Lyle
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