Re: DHCP

Alan DeKok via Freeradius-Users <[email protected]> Sun, 3 Aug 2025 08:33:18 -0400

Newsgroups	gmane.comp.freeradius.user
Message-ID	<[email protected]>

On Aug 3, 2025, at 7:42 AM, Rodrigo Prieto <[email protected]> wrote:
> 
> Hello, I wanted to know if there is any way to configure the DHCP server to
> send DDNS updates to a Bind9 server, similar to how Kea updates the forward
> and reverse zones. I am testing the DHCP server function and it is easier
> to configure than Kea — with medium-complexity configurations, Kea already
> requires a large JSON file — so I am looking into this alternative.

  That's good to hear.  I found Kea confusing, limited, and hard to configure.   FreeRADIUS was easier, but that's perhaps my bias.

  The server doesn't have native support for DDNS.  But you can run a shell program to do the update.  See mods-available/echo for an example.

  Alan DeKok.

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