[Kea-users] Set boot-file-name option based on DHCP client mac-address

[Juan Settecase - Interlink S.R.L.]

Hi Kristian,

You can write and use a custom hook to personalize options for each 
client (mac-address). Probably, there another way too.

Juan







El 23/1/19 a las 11:26, Kristian Pedersen escribió:
> Hi KEA list,
>
> I'm attempting to mirror this ISC DHCP construct, where the
> bootfile-name is set based on the DHCP client mac-address:
>
> subnet x.y.z.0 netmask 255.255.255.0 {
>       ..
>       pool {
>           ..
>           option bootfile-name = concat(
>               suffix (concat ("0", binary-to-ascii (16, 8, "",
> substring(hardware, 1, 1))),2),
>               suffix (concat ("0", binary-to-ascii (16, 8, "",
> substring(hardware, 2, 1))),2),
>               suffix (concat ("0", binary-to-ascii (16, 8, "",
> substring(hardware, 3, 1))),2),
>               suffix (concat ("0", binary-to-ascii (16, 8, "",
> substring(hardware, 4, 1))),2),
>               suffix (concat ("0", binary-to-ascii (16, 8, "",
> substring(hardware, 5, 1))),2),
>               suffix (concat ("0", binary-to-ascii (16, 8, "",
> substring(hardware, 6, 1))),2)
>           );
>           }
> }
>
> How can I achieve something similar using KEA? We use this for per
> modem/cpe configuration-files for docsis and other types of devices.
> Defining a host entry for every modem/cpe is not really feasible.
>
> I tried a construct similar to this, but could not get it working:
>
> "subnet4": [
>       ..
>       "option-data": [ {
>           "name": "boot-file-name",
>           "data": concat('foo', 'bar')
>       } ]
> ]
>
> Kind regards,
>
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