Re: [v6ops] DAD again [was: draft-ietf-v6ops-host-addr-availability discussion]

"Hemant Singh (shemant)" <shemant@cisco.com> Mon, 16 November 2015 19:51 UTC

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From: "Hemant Singh (shemant)" <shemant@cisco.com>
To: "Templin, Fred L" <Fred.L.Templin@boeing.com>, "Mukom Akong T." <mukom.tamon@gmail.com>
Thread-Topic: [v6ops] DAD again [was: draft-ietf-v6ops-host-addr-availability discussion]
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Date: Mon, 16 Nov 2015 19:51:32 +0000
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References: <8D175A1F-B1AE-44B4-838E-1C853B6C937D@cisco.com> <2134F8430051B64F815C691A62D9831832F391A7@XCH-BLV-504.nw.nos.boeing.com> <CAKD1Yr15C-uoxUw0kgWO-d=LmUK8qWGLS7vt+22W+k8xXtDY+g@mail.gmail.com> <2134F8430051B64F815C691A62D9831832F393F1@XCH-BLV-504.nw.nos.boeing.com> <2134F8430051B64F815C691A62D9831832F3941D@XCH-BLV-504.nw.nos.boeing.com> <563811DF.9020603@gmail.com> <2134F8430051B64F815C691A62D9831832F394F7@XCH-BLV-504.nw.nos.boeing.com> <563821EB.3040508@gmail.com> <2134F8430051B64F815C691A62D9831832F39A09@XCH-BLV-504.nw.nos.boeing.com> <56392B6D.8030703@gmail.com> <2134F8430051B64F815C691A62D9831832F3A88F@XCH-BLV-504.nw.nos.boeing.com> <2134F8430051B64F815C691A62D9831832F3A97F@XCH-BLV-504.nw.nos.boeing.com> <CAHDzDLBG8xZxUFsAuN-7WuruZcULF1QAS_ch=gD5rGQMZfskow@mail.gmail.com> <2134F8430051B64F815C691A62D9831832F3E8B0@XCH-BLV-504.nw.nos.boeing.com> <831e60e2122547bc8bdf167e76f664c9@XCH-RTP-005.cisco.com> <2134F8430051B64F815C691A62D9831832F4CE72@XCH-BLV-504.nw.nos.boeing.com>
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Cc: "v6ops@ietf.org" <v6ops@ietf.org>
Subject: Re: [v6ops] DAD again [was: draft-ietf-v6ops-host-addr-availability discussion]
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Fred,

-----Original Message-----
From: Templin, Fred L [mailto:Fred.L.Templin@boeing.com] 
Sent: Monday, November 16, 2015 11:42 AM
To: Hemant Singh (shemant); Mukom Akong T.
Cc: v6ops@ietf.org
Subject: RE: [v6ops] DAD again [was: draft-ietf-v6ops-host-addr-availability discussion]

>- Node N receives a /64 prefix delegation for prefix P over interface eth0.
>- N assigns P to the lo interface as a /64 route. This is done to black-hole
>   unused portions of P.
>- N configures address A from prefix P, and assigns it to eth0.

If A from prefix P is assigned to eth0, we have violated rfc3633 which says to not assign any IPv6 address on the port on which the node received the PD from.  Did I miss anything?

Hemant