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Re: [sidr] [Idr] AS_SET depreciation (RFC6472) and BGP multipath

Jakob Heitz <jakob.heitz@ericsson.com> Thu, 29 March 2012 07:37 UTC

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From: Jakob Heitz <jakob.heitz@ericsson.com>
To: Jeffrey Haas <jhaas@pfrc.org>, sidr wg list <sidr@ietf.org>
Date: Thu, 29 Mar 2012 03:38:00 -0400
Thread-Topic: [Idr] AS_SET depreciation (RFC6472) and BGP multipath
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Subject: Re: [sidr] [Idr] AS_SET depreciation (RFC6472) and BGP multipath
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of course, we would need to reinvent the AS_SET to go along with it, but this time, enumerating each exact path.

Definitely unwieldy.

--
Jakob Heitz.


On Mar 29, 2012, at 9:10 AM, "Jeffrey Haas" <jhaas@pfrc.org> wrote:

> On Wed, Mar 28, 2012 at 05:57:32PM -0400, Jakob Heitz wrote:
>> This can be done.
>> Like I said before: aggregate the signatures of the paths being aggregated.
>> String all the signed paths together (after wrapping them with a header), add your SKI and destination AS (as normal) and sign over the lot.
>> 
>> Question is: does anyone want to?
> 
> At minimum, this would further decouple the signature from the actual path.
> 
> And given multipath covers *many* routes, the result would likely be
> unwieldy.
> 
> -- Jeff

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