Re: [dhcwg] MAC Address Tracking via DHCP6

Tomek Mrugalski <tomasz.mrugalski@gmail.com> Fri, 01 February 2013 15:54 UTC

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Date: Fri, 01 Feb 2013 16:54:31 +0100
From: Tomek Mrugalski <tomasz.mrugalski@gmail.com>
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Subject: Re: [dhcwg] MAC Address Tracking via DHCP6
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On 01.02.2013 16:49, Ted Lemon wrote:
> On Feb 1, 2013, at 10:42 AM, Chuck Anderson <cra@WPI.EDU> wrote:
>> There is also draft-ietf-dhc-dhcpv6-client-link-layer-addr-opt-04 
>> which handles the case for DHCPv6 clients.  That also requires no 
>> changes to clients--only the DHCPv6 Relay Agent.
> 
> This document doesn't apply to SLAAC or CGA addresses, though—just
> stateful addresses acquired through DHCPv6.   Admittedly, we could
> also snoop DHCPINFORM traffic, but there's no guarantee that all
> devices on the network will do a DHCPINFORM, even if the O bit is
> set.
That's INFORMATION-REQUEST, right? Or do we talk here about some not
obvious matching strategy between v4 and v6? And I think there's no O
bit for v4...

Tomek