// do. Comments in this configuration file sometimes refer to sections for more
// details. These are section numbers in Kea User's Guide. The version matching
// your software should come with your Kea package, but it is also available
-// on Kea web page (http://oldkea.isc.org, click User's Guide, direct link for
-// stable version is http://oldkea.isc.org/docs/kea-guide.html).
+// in ISC's Knowledgebase (https://kb.isc.org/docs/kea-administrator-reference-manual; the direct link for
+// the stable version is https://ftp.isc.org/isc/kea/1.4.0/doc/kea-guide.html).
//
// This configuration file contains only Control Agent's configuration.
// If configurations for other Kea services are also included in this file they