Re: [v6ops] A broken promise - "You said PD Prefix Valid Lifetime is going to be X"

Ted Lemon <mellon@fugue.com> Fri, 01 November 2019 19:39 UTC

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From: Ted Lemon <mellon@fugue.com>
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Date: Fri, 1 Nov 2019 15:39:42 -0400
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To: Owen DeLong <owen@delong.com>
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Subject: Re: [v6ops] A broken promise - "You said PD Prefix Valid Lifetime is going to be X"
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On Nov 1, 2019, at 2:23 PM, Owen DeLong <owen@delong.com> wrote:
>> I don’t think that’s the issue.   I think the issue is that “no flash renumbering” is a nice-to-have, not a must, because the layers above layer two can adapt when layer two breaks.   We’ve done a lot of efforts to try to fix this problem at layer two, and none of them have succeeded.
> 
> Flash renumbering is NOT a layer 2 issue, it’s a layer 3 issue.
> 
>> This is not to say that making layer two as solid as possible shouldn’t be a goal; just that it is merely one of the tools we have for making the network reliable, not the /only/ tool.
> 
> Yeah, but we’re really talking more about layer 3 than layer 2 here.

Sorry, I was referring to layer 3.   I think I was still thinking about RA Guard for some reason, and that’s an L2 thing.