nanog mailing list archives

Re: v6 deagg


From: md () Linux IT (Marco d'Itri)
Date: Mon, 23 Feb 2015 11:46:29 +0100

On Feb 20, Saku Ytti <saku () ytti fi> wrote:

Is deaggregation inherently undesirable? In some RIR LIR will not get new
No. Excessive deaggregation is undesirable, but we lack a method to teach
routers to enforce this subtlety and maybe also a wide agreement on what 
is excessive.

allocation, just because LIR lacks INET connectivity between their datacenter
or pop.
This wasn't issue in IPv4, because you actually could reasonably fill your
IPv4 allocation and were eligible for another allocation for your
discontinuous locations.
But at least in the RIPE region this can be easily solved by 
deaggregating /32s out of your /29.

-- 
ciao,
Marco

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