On the contrary some of the laser sensing capabilities now could be considered light so I guess it is what we mean by "light" technically or from a physics/scientific view I took it to be light controlled by sensors.
/jim > -----Original Message----- > From: Julien Abeille (jabeille) [mailto:[EMAIL PROTECTED] > Sent: Tuesday, February 26, 2008 3:18 PM > To: Thomas Narten > Cc: [EMAIL PROTECTED]; Bound, Jim; > [EMAIL PROTECTED]; [EMAIL PROTECTED]; ipv6@ietf.org; Fred > Baker (fred) > Subject: RE: Making IPsec *not* mandatory in Node Requirement > > A sensor can only sense..., you are talking about a light actuator. > > Julien > > > > -----Original Message----- > From: Thomas Narten [mailto:[EMAIL PROTECTED] > Sent: mardi 26 février 2008 12:00 > To: Julien Abeille (jabeille) > Cc: [EMAIL PROTECTED]; [EMAIL PROTECTED]; > [EMAIL PROTECTED]; [EMAIL PROTECTED]; ipv6@ietf.org; Fred > Baker (fred) > Subject: Re: Making IPsec *not* mandatory in Node Requirement > > > - some applications might not require any security, e.g. a light > > sensor = in your flat might not need it and not implement > it, also due > > to the = very low cost of the sensor. > > I agree. There is absolutely no need to prevent my neighbor > (or a bad guy outside my window) from being able to > control/influence light sensors in my house. What possible > harm could they do? > > Who needs security anyway! > > :-) > > Thomas > -------------------------------------------------------------------- IETF IPv6 working group mailing list ipv6@ietf.org Administrative Requests: http://www.ietf.org/mailman/listinfo/ipv6 --------------------------------------------------------------------
