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Re: [Ila] [5gangip] Problem Statement

Dino Farinacci <farinacci@gmail.com> Fri, 27 April 2018 19:01 UTC

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From: Dino Farinacci <farinacci@gmail.com>
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Date: Fri, 27 Apr 2018 12:01:30 -0700
Cc: Tom Herbert <tom@herbertland.com>, 5GANGIP <5gangip@ietf.org>, Behcet Sarikaya <sarikaya@ieee.org>, Christian Huitema <huitema@huitema.net>, Dirk.von-Hugo@telekom.de, ila@ietf.org
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To: Tom Herbert <tom@quantonium.net>
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Subject: Re: [Ila] [5gangip] Problem Statement
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> ILA forwarding nodes (ILA-N) may have a cache. In the case of a cache
> miss the packet is forwarded. It will go to an ILA router that can
> perform ILA transformation. The ILA router may also send back an ILA

And how does the ILA router get the locator?

> redirect to the forwarding node to populate the cache so that it can

Yes, but it has to know what the destination locator is. You keep leaving this information out whenever I ask you

> perform the transformation on subsequent packets. ILA forwarding nodes
> never drop or block packets because of a cache miss.

But then they don’t have a locator to transform or redirect. 

Dino

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