[Kea-users] Lease time and DNS TTL (OPEN)

[Weisteen Per]

That feature would be most welcome 😊.

./PerW


Sensitivity: Internal

> -----Original Message-----
> From: Kea-users <kea-users-bounces at lists.isc.org> On Behalf Of Darren
> Ankney
> Sent: onsdag 22. mars 2023 10:52
> To: kea-users at lists.isc.org
> Subject: Re: [Kea-users] Lease time and DNS TTL (OPEN)
> 
> Not yet but there is an issue open for such a configuration option:
> https://gitlab.isc.org/isc-projects/kea/-/issues/225
> 
> On Wed, Mar 22, 2023 at 3:43 AM Weisteen Per <per.weisteen at telenor.no>
> wrote:
> >
> > Hi
> >
> > I'm using DDNS for updating both forward and reverse zones. According to
> the docs the TTL value is calculated based on RFC 4702, which suggests that
> the TTL value be 1/3 of the lease's lifetime, with a minimum value of 10
> minutes.
> >
> > The clients (IP-cameras) involved will normally have long leases like one day
> or even one week, but due to reasons which I'm not going to delve into,
> clients may occasionally be assigned another address in another IP-range.
> When this occurs the old DNS record may still be cached with a rather long
> TTL which makes accessing the client for reconfiguration purposes
> problematic.
> >
> > Is it possible to override the DNS TTL value within KEA?
> >
> > ./PerW
> >
> >
> > Sensitivity: Internal
> > --
> > ISC funds the development of this software with paid support
> subscriptions. Contact us at https://www.isc.org/contact/ for more
> information.
> >
> > To unsubscribe visit https://lists.isc.org/mailman/listinfo/kea-users.
> >
> > Kea-users mailing list
> > Kea-users at lists.isc.org
> > https://lists.isc.org/mailman/listinfo/kea-users
> --
> ISC funds the development of this software with paid support subscriptions.
> Contact us at https://www.isc.org/contact/ for more information.
> 
> To unsubscribe visit https://lists.isc.org/mailman/listinfo/kea-users.
> 
> Kea-users mailing list
> Kea-users at lists.isc.org
> https://lists.isc.org/mailman/listinfo/kea-users