DHCP Server IPv6 Option 64 AFTR_NAME

Rudy Zijlstra rudy at grumpydevil.homelinux.org
Wed Oct 9 16:29:45 UTC 2013


Hi Pietro,

option dhcp6.aftr code 64 = ip6-address

is the way i've solved that problem and tested that working

Cheers,

Rudy

On 09-10-13 18:20, Michal Kostěnec wrote:
> Hi Pietro,
>
> I tried configure your case in linux enviroment. I didn't get configured value in dhcp response, but when I use dhcp6. prefix (maybe namespace) before configured variable,  i at least part of response (without value).
>
> option dhcp6.my-option code 64 = string; (maybe use ip6-address type of variable)
>
> subnet6 2001:100::64 {
> ...
> option dhcp6.name-servers 2001:100::1;
> option dhcp6.my-option aa:11:22:33;
> }
>
> Maybe this is the way.
>
> Regards
> Michal.
>
> On 9. 10. 2013, at 17:14, Pietro Paolini <pulsarpietro at aol.com> wrote:
>
>> Hello everyone,
>> I am really struggling in order to make working my DHCP server with the option 64 - AFTR_NAME - required for the implementation of the DS-Lite network I am building right now.
>>
>> My dhcpd.conf is really simple and it includes this line:
>>
>> option my-option code 64 = string;
>>
>> subnet6 2001:100::64 {
>> ...
>> option dhcp6.name-servers 2001:100::1;
>> option my-option aa:11:22:33;
>> }
>>
>> The problem is that the client - which requests the option 64 - does not receive it in the DHCP packet incoming (checked with Wireshark),  the option 23 (DNS) in indeed inside the packet but the 64 not. Surfing in internet I read this doc :
>>
>> http://www.ipamworldwide.com/dhcp-options/isc-dhcpv6-options.html
>>
>> Which lives empty the line for the ATFR_NAME then I was wondering ... is it possible to configure this option in the DHCP Server 4.1-ESV-R4 ? If not do you know a DHCP Server I can use in a Linux environment for that purpose ?
>>
>>
>> Thanks  a lot from a exhausted guy :-)
>>
>> Pietro Paolini
>> pulsarpietro at aol.com
>>
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>> dhcp-users at lists.isc.org
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