Re: [v6ops] A proposal for draft-ietf-6man-rfc4291bis-07

james woodyatt <jhw@google.com> Tue, 07 March 2017 18:52 UTC

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From: james woodyatt <jhw@google.com>
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Subject: Re: [v6ops] A proposal for draft-ietf-6man-rfc4291bis-07
Date: Tue, 07 Mar 2017 10:52:35 -0800
In-Reply-To: <CAJE_bqfpE-NWwG12S4CXM+ZnHdHHH31-y+_+pYhuCuq2FtqZ4w@mail.gmail.com>
To: 神明達哉 <jinmei@wide.ad.jp>
References: <CAN-Dau17q_BrUuzfvB1mLDt6p5UxYikphWaHpa8VQ2L-3kx-DA@mail.gmail.com> <a484b60f9d9b4fcea24dc320c550da2c@XCH15-06-11.nw.nos.boeing.com> <ee764408573b4db4b22e58c4ea5f289c@XCH15-06-11.nw.nos.boeing.com> <2c0ab33b-abbe-caf1-6147-0c583d7f5d61@gmail.com> <CAN-Dau0bSPiubeDOFeJAg6H0wP0ZNDS514eedmJtkOqHTXWOOw@mail.gmail.com> <D6D5B476-7F21-4F49-A81D-C2A11C30ADEC@google.com> <453e5b4160514907bc1bb822770e0cac@XCH15-06-11.nw.nos.boeing.com> <ABE47051-FBFC-460F-89B0-FFD451410F7B@google.com> <m1cjviu-0000EYC@stereo.hq.phicoh.net> <5BC57F0E-50FD-4452-853F-A08291C91EB1@google.com> <m1ck5mu-0000GaC@stereo.hq.phicoh.net> <5B4AFF50-8CA9-4134-8CE2-A383DB5F8BF5@google.com> <m1ckxfo-0000IMC@stereo.hq.phicoh.net> <225F639E-27C1-4408-BC2B-26500929049B@google.com> <CAOSSMjUR203+hYFBrFBrj9Xkjux3o7fYNd4y9kNyxwpLxF11ew@mail.gmail.com> <6D825351-7F43-4540-89AB-48DC2B5E92E3@google.com> <CAOSSMjUP6m-L1iNhE=BxHW+7hvt4YsZgxxtVn+qmgEVS9HeStA@mail.gmail.com> <CAJE_bqfpE-NWwG12S4CXM+ZnHdHHH31-y+_+pYhuCuq2FtqZ4w@mail.gmail.com>
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On Mar 6, 2017, at 17:11, 神明達哉 <jinmei@wide.ad.jp> wrote:
> 
> The bottom line is, if there is an implementation that ignores a PIO
> - with both L and A flag on, and
> - with prefix length being something other than 64
> - received on a link whose IID is specified to be 64 (like Ethernet)
> even for on-link determination, then that implementation violates
> RFC4861.

LwIP ignores all PIO with Prefix Length not 64, which is the prefix length on all the link types it supports, regardless of A and L flag values.


--james woodyatt <jhw@google.com <mailto:jhw@google.com>>