nanog mailing list archives

Re: So Philip Smith / Geoff Huston's CIDR report becomes worth a good hard look today


From: Paul Ferguson <fergdawgster () mykolab com>
Date: Wed, 13 Aug 2014 07:05:19 -0700

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On 8/13/2014 6:52 AM, Warren Kumari wrote:

Am I overly cynical, or does this all work out perfectly for some 
vendors? I'm guessing that a certain vendor is going to see a huge 
number of orders for new equipment, for an event that could have
been (and was) easily predicted... "Here, buy my widget... and then
you'll come back in a few years and buy another one..
<mwahahahah>". Yup, folk purchasing these *should* have known (not
like there was no discussions of this), but, well, not everyone
spends all day reading NANOG / RIPE / CIDR report...

I am not an operator, but I used to be a *really* active routing
engineer once upon a time in the stone age :-) and what really bothers
me is the serious lack of general awareness on the issue of routing
table size, aggregation, and stability, and what effect it has on the
global Internet.

Especially questions like this:

"Is it time to switch to all IPv6 yet?"

http://tech-beta.slashdot.org/story/14/08/13/0048244/the-ipv4-internet-hiccups

If anyone *seriously* believes that IPv6 will have any positive effect
on this particular issue, you are sorely misinformed. If anything, it
will make the problem worse, since the ability to "get aggregation
wrong" will be much easier.

I'm not being cynical, I'm being a realist. :-/

- - ferg


p.s. I recall some IPv6 prefix growth routing projections by Vince
Fuller and Tony Li from several years ago which illustrated this, but
cannot find a reference at the moment....

- -- 
Paul Ferguson
VP Threat Intelligence, IID
PGP Public Key ID: 0x54DC85B2
Key fingerprint: 19EC 2945 FEE8 D6C8 58A1 CE53 2896 AC75 54DC 85B2
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