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To subscribe or unsubscribe via the World Wide Web, visit https://lists.isc.org/mailman/listinfo/dhcp-users or, via email, send a message with subject or body 'help' to dhcp-users-requ...@lists.isc.org You can reach the person managing the list at dhcp-users-ow...@lists.isc.org When replying, please edit your Subject line so it is more specific than "Re: Contents of dhcp-users digest..." Today's Topics: 1. leasequery via fixed-address (Jason Robertson) 2. Re: leasequery via fixed-address (Darren Ankney) ---------------------------------------------------------------------- Message: 1 Date: Tue, 27 Jun 2023 17:12:30 +0000 From: Jason Robertson <jason...@uvic.ca> To: "dhcp-users@lists.isc.org" <dhcp-users@lists.isc.org> Subject: leasequery via fixed-address Message-ID: <f277eea8ac6eae7e16768e8240f02abd9e643acf.ca...@uvic.ca> Content-Type: text/plain; charset="utf-8" ... I mistakenly sent this to the dhcp-worker mailing list initially. better match for this list. I'm assessing the IP locking feature available on arista eos devices: https://www.arista.com/en/support/toi/eos-4-23-0f/14355-ip-locking-release-updates Works well on a strictly dynamic pool however as the support doc states, it doesn't work with hosts designated with a fixed-address. Is there any config at my disposal to get around this problem? The arista doc says to use "Use reserved leases instead.". I am not seeing any information on this from ISC or Arista. Anyone else have experience with this? - Jason ------------------------------ Message: 2 Date: Tue, 27 Jun 2023 16:43:47 -0400 From: Darren Ankney <darren.ank...@gmail.com> To: Users of ISC DHCP <dhcp-users@lists.isc.org> Subject: Re: leasequery via fixed-address Message-ID: <CAKabWHgYSTwcssZrxqjgzvupSBV-=ykgrwnt5tvrn1kfnz+...@mail.gmail.com> Content-Type: text/plain; charset="UTF-8" Hi Jason, The issue there is that ISC DHCP does not create a lease when the fixed-address keyword is used. Therefore, there is no lease to query. To get around that (comes with other side effects such as a new client device cannot be assigned the static address until the lease expires), you would want to not use the fixed-address keyword. You can reserve an address by creating a class that matches the client and then creating a small pool of only one address that allows members of that client's class. Thank you, Darren Ankney On Tue, Jun 27, 2023 at 1:12?PM Jason Robertson <jason...@uvic.ca> wrote: > > ... I mistakenly sent this to the dhcp-worker mailing list initially. > better match for this list. > > I'm assessing the IP locking feature available on arista eos devices: > > https://www.arista.com/en/support/toi/eos-4-23-0f/14355-ip-locking-release-updates > > Works well on a strictly dynamic pool however as the support doc > states, it doesn't work with hosts designated with a fixed-address. > > Is there any config at my disposal to get around this problem? > > The arista doc says to use "Use reserved leases instead.". I am not > seeing any information on this from ISC or Arista. > > Anyone else have experience with this? > > - Jason > > -- > ISC funds the development of this software with paid support subscriptions. > Contact us at https://www.isc.org/contact/ for more information. > > dhcp-users mailing list > dhcp-users@lists.isc.org > https://lists.isc.org/mailman/listinfo/dhcp-users ------------------------------ Subject: Digest Footer _______________________________________________ ISC funds the development of this software with paid support subscriptions. Contact us at https://www.isc.org/contact/ for more information. dhcp-users mailing list dhcp-users@lists.isc.org https://lists.isc.org/mailman/listinfo/dhcp-users ------------------------------ End of dhcp-users Digest, Vol 175, Issue 4 ******************************************