ISC DHCP is an open source solution for DHCP servers, relay agents, and clients, both IPv4 and IPv6. It is suitable for use in high-volume and high-reliability applications. It reached End-of-Life on October 5, 2022.

Release Released Support Latest
4.4 6 years ago
(31 Jan 2018)
Ended 1 year and 9 months ago
(05 Oct 2022)
(05 Oct 2022)
4.3 10 years ago
(04 Feb 2014)
Ended 6 years ago
(28 Feb 2018)
(28 Feb 2018)
4.2 13 years ago
(15 Jul 2010)
Ended 9 years ago
(05 Mar 2015)
(05 Mar 2015)
4.1 15 years ago
(19 Dec 2008)
Ended 1 year and 9 months ago
(05 Oct 2022)
(05 Oct 2022)

The 4.4.3-P1 and 4.1-ESV-R16-P2 versions of ISC DHCP, released on October 5, 2022, were the last maintenance versions that ISC planned to publish. An exception might be made in case of a significant security vulnerability, but ISC’s intention is to cease actively maintaining ISC DHCP codebase.

ISC suggests new users to consider ISC Kea DHCP server or any other alternatives.

More information is available on the ISC DHCP website.

You should be running one of the supported release numbers listed above in the rightmost column.

You can submit an improvement to this page on GitHub :octocat: . This page has a corresponding Talk Page.

A JSON version of this page is available at /api/isc-dhcp.json. See the API Documentation for more information. You can subscribe to the iCalendar feed at /calendar/isc-dhcp.ics.