Re: [sidr] WGLC: draft-ietf-sidr-bgpsec-reqs

Randy Bush <randy@psg.com> Tue, 08 November 2011 14:42 UTC

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Date: Tue, 08 Nov 2011 15:42:39 +0100
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From: Randy Bush <randy@psg.com>
To: Russ White <russw@riw.us>
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Subject: Re: [sidr] WGLC: draft-ietf-sidr-bgpsec-reqs
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> It's one additional update per table entry per day, assuming a 24 hour
> beacon. If the table is 300,000 routes, it's 300,000 additional
> updates a day --on top of normal churn.

note that this is not churn, in the sense of fib update, which is 90% of
the cost of an update.

> At some point you're going to be forced to put in timers per AS Path
> hop 

nope.  gains absolute zero replay protection.  see my preso from VdeQ.

but i am not really interested in the noise about beaconing.  as i said
in VdeQ, the feature is nice but not all that important.

randy