Re: [v6ops] "The Internet is for End Users" (Re: I-D Action: draft-ietf-v6ops-unique-ipv6-prefix-per-host-07.txt)
Lorenzo Colitti <lorenzo@google.com> Thu, 17 August 2017 03:01 UTC
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From: Lorenzo Colitti <lorenzo@google.com>
Date: Thu, 17 Aug 2017 12:01:21 +0900
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To: Mark Smith <markzzzsmith@gmail.com>
Cc: Brian E Carpenter <brian.e.carpenter@gmail.com>, DY Kim <dykim6@gmail.com>, Simon Hobson <linux@thehobsons.co.uk>, v6ops list <v6ops@ietf.org>
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Subject: Re: [v6ops] "The Internet is for End Users" (Re: I-D Action: draft-ietf-v6ops-unique-ipv6-prefix-per-host-07.txt)
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On Thu, Aug 17, 2017 at 11:51 AM, Mark Smith <markzzzsmith@gmail.com> wrote: > "If IPv6 IIDs were reduced to something like 32 bits, would any of the > above be impacted: > > - Available and Reliable: No. May have a positive influence, as > availability and reliability possibly could be increased, as ND cache > resource exhaustion attacks effectiveness would be reduced. > Actually the answer here is also "yes, negatively". It means that networks with large numbers of users would become unreliable because of IID collisions. There are networks that run 10k or 20k nodes on a single subnet. Large corporate networks are an example, or large conferences such as MWC.
- [v6ops] "The Internet is for End Users" (Re: I-D … Mark Smith
- Re: [v6ops] "The Internet is for End Users" (Re: … Lorenzo Colitti
- Re: [v6ops] "The Internet is for End Users" (Re: … Tim Chown
- Re: [v6ops] "The Internet is for End Users" (Re: … Lorenzo Colitti
- Re: [v6ops] "The Internet is for End Users" (Re: … Timothy Winters
- Re: [v6ops] "The Internet is for End Users" (Re: … Lee Howard
- Re: [v6ops] "The Internet is for End Users" (Re: … Tim Chown
- Re: [v6ops] "The Internet is for End Users" (Re: … John A. Kilpatrick
- Re: [v6ops] "The Internet is for End Users" (Re: … Tom Herbert
- Re: [v6ops] "The Internet is for End Users" (Re: … Ted Lemon
- Re: [v6ops] "The Internet is for End Users" (Re: … Tom Herbert
- Re: [v6ops] "The Internet is for End Users" (Re: … Fernando Gont
- Re: [v6ops] "The Internet is for End Users" (Re: … Libor Polčák