DHCPv6 host-identifier, the Never Ending Thread: A Summary
John Jason Brzozowski
jjmb at jjmb.com
Wed Mar 11 04:05:29 UTC 2009
Inline.
John
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John Jason Brzozowski
jjmb at jjmb.com
(p) 484-994-6787
(f) 610-616-4535
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On Mar 9, 2009, at 9:10 PM, Frank Sweetser wrote:
> John Jason Brzozowski wrote:
>> Frank, et al,
>> I planned on participating in the 160+ email thread but got tied up.
>> For what it is worth as someone leading a large IPv6 effort where,
>> as you stated below, MAC addresses are leveraged extensively I can
>> tell you how I handled this issue.
>
> Glad to hear from someone else with the same problem =)
[jjmb] As we have seen from the threads it seems there are quite a few
folks that also have this challenge.
>
>
>> When we specified the use of DHCPv6 in DOCSIS 3.0 we of course
>> leveraged vendor information options. In these options as you will
>> see if you read the DOCSIS specifications we made provisions to
>> carry the MAC address of the device that adheres to this
>> specification. This is one part of the equation. I also had to
>> make sure that the necessary back office systems, DHCP for example,
>> account for the presence of these options to support the deployment.
>
> This looks pretty similar to what we're trying to enable here. If
> I'm reading the DOCSIS specs right, the option there assumes
> ethernet, so doesn't include provisions for a link type or length,
> though, so it would make more sense to define a new option for this.
[jjmb] As we discussed in other threads, this could be defined in a
number of ways. If you work on a DOCSIS network, I suspect the DOCSIS
specifications will work for you. If you do not perhaps a vendor
specific option or one of the other alternatives.
>
>
> --
> 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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