Re: I-D Action: draft-ietf-6man-resilient-rs-02.txt

Lorenzo Colitti <lorenzo@google.com> Wed, 22 January 2014 22:54 UTC

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From: Lorenzo Colitti <lorenzo@google.com>
Date: Wed, 22 Jan 2014 14:53:57 -0800
Message-ID: <CAKD1Yr1QE_YATuU6=CseZ9tDXj_r_hUhFscFV55ufxPAt2we+Q@mail.gmail.com>
Subject: Re: I-D Action: draft-ietf-6man-resilient-rs-02.txt
To: Ole Troan <otroan@employees.org>
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Cc: Erik Nordmark <nordmark@acm.org>, 6man WG <ipv6@ietf.org>, Ralph Droms <rdroms.ietf@gmail.com>, draft-ietf-6man-resilient-rs <draft-ietf-6man-resilient-rs@tools.ietf.org>
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On Wed, Jan 22, 2014 at 2:00 PM, Ole Troan <otroan@employees.org> wrote:

> I don't think this document should make any reference to links that does
> not send unsolicited RAs.
> that doesn't mean it cannot say how router discovery can work more
> robustly.
>

Is it reasonable to say that a host that knows that RA-learned connectivity
parameters (e.g., prefixes, default router, DNS servers) will expire
shortly MAY send an RS in an effort to refresh those connectivity
parameters before they expire and cause disruption?