Re: slaac-renum: New rev of draft-gont-6man-slaac-renum (Fwd: New Version Notification for draft-gont-6man-slaac-renum-08.txt)

Brian E Carpenter <brian.e.carpenter@gmail.com> Tue, 26 May 2020 22:56 UTC

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Subject: Re: slaac-renum: New rev of draft-gont-6man-slaac-renum (Fwd: New Version Notification for draft-gont-6man-slaac-renum-08.txt)
To: Philip Homburg <pch-ipv6-ietf-6@u-1.phicoh.com>, ipv6@ietf.org
Cc: Fernando Gont <fgont@si6networks.com>
References: <158986953939.9945.6882780269741835824@ietfa.amsl.com> <8354111a-7d3f-ecfa-bcf1-baaae27209ee@si6networks.com> <m1jb46e-0000K4C@stereo.hq.phicoh.net> <04027980-51a1-a831-df0c-750c4194333e@si6networks.com> <m1jbRDw-0000IQC@stereo.hq.phicoh.net> <a2710dfc-ec66-9e9f-8a2b-0fa0ad7e2b32@si6networks.com> <m1jc9hu-0000K8C@stereo.hq.phicoh.net> <772d4a92-9a4d-ef71-dac5-cb944acba925@si6networks.com> <m1jdEpw-0000IEC@stereo.hq.phicoh.net> <3da7df4d-a191-d9d9-6d00-b9c30d7b03d1@si6networks.com> <m1jdcCQ-0000IUC@stereo.hq.phicoh.net>
From: Brian E Carpenter <brian.e.carpenter@gmail.com>
Message-ID: <2c6ab3e4-28c2-8083-8170-dc7060bbdb05@gmail.com>
Date: Wed, 27 May 2020 10:56:30 +1200
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On 27-May-20 04:13, Philip Homburg wrote:
...> Upon re-reading RFC 3484 it seems that destination selection would also
> work if the host has no knowledge of ULAs.

Don't do that ;-). RFC3484 has been obsolete since 2012. As far as I know, any modern stack respects RFC6724 and its default policy table.

But yes, with no ULA prefix in the policy table, something would happen but ULA to ULA preference for local traffic is not guaranteed.

   Brian