host-identifier with IPv6
Frank Sweetser
fs at WPI.EDU
Wed Mar 4 02:51:02 UTC 2009
Ted Lemon wrote:
> On Mar 3, 2009, at 7:30 PM, Frank Sweetser wrote:
>> Primarily because you don't know which one will get reported. If I
>> have a
>> wired and a wireless adapter, how do I know which one I should
>> register? And
>> if I wipe the system and put a new OS image on it, will it pick the same
>> adapter as the previous one?
>
> Right, so if you put an entry in the database from each Mac address to
> that machine, then whichever one the client uses will be in the
> database, and will definitively identify the machine. So it doesn't
> matter which one the client chooses, and it doesn't matter if it chooses
> a different one the next time you install, because you're prepared for
> it to choose either one. And indeed I don't see any other way to
> architect the database, unless you currently treat a single multihomed
> machine as two machines.
As a matter of fact, that's exactly what we already have to do for the DHCPv4
configuration.
--
Frank Sweetser fs at wpi.edu | For every problem, there is a solution that
WPI Senior Network Engineer | is simple, elegant, and wrong. - HL Mencken
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