Hello Aaron, A good place to post your query is in the Kea Users mailing list. There, a member of the Kea User community could comment and respond. Please visit this link to join the mailing list: https://lists.isc.org/mailman/listinfo/kea-users Warmest regards, __________________________________________________________________________ Twistan (T.Marc) Jones, He/Him/His, ***Time Zone UTC-08*** Director, Sales & Services Internet Systems Corporation 60 Exeter Road, Building 100, Suite 104 | Newmarket NH, 03857 | USA | tmarcjones@isc.org | www.isc.org | ph +1.650.423.1451 | @ISCdotORG Social => => Kea Configuration Management through Stork! <= <= ________________________________________________________________   ISC and Internet Systems Consortium are names used by Internet Systems Consortium, Inc. (a not-for-profit company) and its wholly owned subsidiary Internet Systems Corporation, both incorporated in Delaware with headquarters in New Hampshire, USA. Unless otherwise stated, this email is sent on behalf of Internet Systems Corporation, whose business office is located in New Hampshire. This transmission (the email and all attachments) is intended solely for the addressee(s). The contents are confidential and may be legally privileged. If you are not the intended addressee, or if this transmission has been addressed to you in error, you must not disclose, reproduce, or use the transmission or read any attachment. Delivery of this transmission to any person other than the intended recipient(s) does not waive privilege or confidentiality. If you have received this transmission in error, please reply by e-mail to explain receipt in error and then delete -----Original Message----- From: Aaron <nanog@lists.nanog.org> To: nanog <nanog@lists.nanog.org> Cc: Aaron <aaron1@gvtc.com> Date: Thursday, 11 September 2025 10:32 AM PDT Subject: KEA DHCPv6 HA - help with failover Anybody doing KEA DHCPv6 HA dual servers?  We tested an outage scenario of bringing down KEA service on one of the servers, but the other server didn't seem to be able to service new DHCPv6 requests (or handle the existing ones, that were previously given out by the now-downed server). -- -Aaron _______________________________________________ NANOG mailing list https://lists.nanog.org/archives/list/nanog@lists.nanog.org/message/EERGLYXC...

Thanks Owen, will do! -Aaron On 9/11/2025 12:38 PM, Owen DeLong via NANOG wrote:

I have it operational in my environment. Feel free to reach out off list.

Owen