Re: [6tisch] 6tisch join requirements for 6top

Thomas Watteyne <watteyne@eecs.berkeley.edu> Tue, 02 December 2014 08:00 UTC

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References: <D0876D12.C03C%rsudhaak@cisco.com> <32412.1415737868@sandelman.ca> <D087B62D.C081%rsudhaak@cisco.com> <10653.1415740821@sandelman.ca> <CADJ9OA_LFkGDuyG_0bf=07d7cvC9FNRr5cMGTmYw2PR=g9XQHA@mail.gmail.com> <8193.1416253349@sandelman.ca> <21619.12717.53454.214321@fireball.kivinen.iki.fi> <E045AECD98228444A58C61C200AE1BD848A77CB5@xmb-rcd-x01.cisco.com> <21620.25926.119766.130028@fireball.kivinen.iki.fi> <54750807.9070901@berkeley.edu> <CADJ9OA_FS2qsTEGCDMMu_wwN=NsfARW26rw_9g9ROP=AHorB3g@mail.gmail.com> <674F70E5F2BE564CB06B6901FD3DD78B29D05F10@TGXML210.toshiba.local> <7934.1417488456@sandelman.ca> <CADJ9OA-rfcMRwNOtOmYnWB+bxH3eY7PTF85NPe_ozaq27JNPMA@mail.gmail.com> <26401CE1-D6CB-43CB-B195-AB1AA279EC9B@tzi.org>
From: Thomas Watteyne <watteyne@eecs.berkeley.edu>
Date: Mon, 01 Dec 2014 23:59:53 -0800
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To: Carsten Bormann <cabo@tzi.org>
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Cc: Kris Pister <ksjp@berkeley.edu>, Michael Richardson <mcr+ietf@sandelman.ca>, "6tisch@ietf.org" <6tisch@ietf.org>, "yoshihiro.ohba@toshiba.co.jp" <yoshihiro.ohba@toshiba.co.jp>
Subject: Re: [6tisch] 6tisch join requirements for 6top
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Absolutely, and that's why the node needs to authenticate the network.

On Mon, Dec 1, 2014 at 11:09 PM, Carsten Bormann <cabo@tzi.org> wrote:

> On 02 Dec 2014, at 07:58, Thomas Watteyne <watteyne@eecs.berkeley.edu>
> wrote:
> >
> > When the node re-joins the network, it will hear the (updated) ASN and
> start using that.
>
> Unless it actually "re-joins” an attacker.
>
> Grüße, Carsten
>
>