Re: [v6ops] I-D Action: draft-ietf-v6ops-ipv6rtr-reqs-02.txt

Mark Andrews <marka@isc.org> Mon, 05 March 2018 08:00 UTC

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From: Mark Andrews <marka@isc.org>
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Date: Mon, 05 Mar 2018 19:00:36 +1100
Cc: Tore Anderson <tore@fud.no>, "v6ops@ietf.org WG" <v6ops@ietf.org>
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To: Lorenzo Colitti <lorenzo@google.com>
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Subject: Re: [v6ops] I-D Action: draft-ietf-v6ops-ipv6rtr-reqs-02.txt
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> On 5 Mar 2018, at 6:56 pm, Lorenzo Colitti <lorenzo@google.com> wrote:
> 
> On Mon, Mar 5, 2018 at 4:55 PM, Mark Andrews <marka@isc.org> wrote:
> > You're forgetting that the network could be torn down for all sorts of
> > reasons outside the phone's control, like driving through a tunnel.
> > When you emerge from the tunnel 10 seconds later, the phone might
> > receive a new /64.
> 
> So?  The existing /64 is STILL valid. You just have 2 prefixes.
> 
> No you don't, the network is free to assign the old one to someone else.

Again there is NOTHING stopping the phone advertising itself over a ULA
prefix even if it is tearing down the prefixes from upstream.

-- 
Mark Andrews, ISC
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742              INTERNET: marka@isc.org