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Re: [5gangip] SIR [was ILA forwarding]

Saleem Bhatti <saleem@st-andrews.ac.uk> Wed, 02 May 2018 07:56 UTC

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From: Saleem Bhatti <saleem@st-andrews.ac.uk>
To: Tom Herbert <tom@quantonium.net>
CC: Behcet Sarikaya <sarikaya@ieee.org>, Tom Herbert <tom@herbertland.com>, "ila@ietf.org" <ila@ietf.org>, 5GANGIP <5gangip@ietf.org>
Thread-Topic: [5gangip] SIR [was ILA forwarding]
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Date: Wed, 02 May 2018 07:55:41 +0000
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Subject: Re: [5gangip] SIR [was ILA forwarding]
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> On 01 May 2018, at 22:09, Tom Herbert <tom@quantonium.net> wrote:
> 
> On Tue, May 1, 2018 at 1:56 PM, Behcet Sarikaya <sarikaya2012@gmail.com> wrote:
>> Hi Tom,
>> 
>> With SIR fixed, I wonder how do you address multi homed UEs in ILA?
>> Maybe you did not need it for VMs because they are not multi homed but UEs
>> definitely have multiple interfaces.
> 
> That's a tough problem. If both interfaces are in the same ILA domain,
> then there's no issue it should just work. If they're not then
> something needs to be done across domains for it to work seamlessly
> where addresses associated in one domain can be routed in another.
> 
>> ILNP treats it using two different locators but same identifier which seems
>> reasonable.
>> 
> But then locators are exposed to end devices-- privacy problem.

ILNP offers options for location privacy, without tunnelling or loss of end-to-end semantics for a flow - please section 7 of RFC6748.

Cheers,
--/Saleem


> 
>> Regards,
>> Behcet
>> 
>> 
>> 
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>> 
> 
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