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

Robert Raszuk <robert@raszuk.net> Wed, 28 March 2012 16:43 UTC

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Cc: "idr@ietf.org List" <idr@ietf.org>, Paul Jakma <paul@jakma.org>, sidr wg list <sidr@ietf.org>
Subject: Re: [sidr] [Idr] AS_SET depreciation (RFC6472) and BGP multipath
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>> Are we going to freeze any AS_PATH modifications by operator's policy too ?
>> I mentioned replace-as which all major vendors support. There can be more
>> knobs like this coming in the future.
>
> replace as i think is dealt with .... sign again and pcount=0 and move along.

replace-as allows to replace any arbitrary match of list of ASes in the 
AS_PATH by your own AS. Does not need to be the last one.

I don't think SIDR has a solution to deal with such policy.

Best regards,
R.