{ "name": "ha-heartbeat", "brief": "This command is sent internally by Kea partner when operating in High Availability (HA) mode. It should not be used by users, unless you want to implement complete HA replacement.", "description": "See ", "support": [ "kea-dhcp4", "kea-dhcp6" ], "avail": "1.4.0", "hook": "high_availability", "cmd-syntax": "{ \"command\": \"ha-heartbeat\" , "resp-syntax": The response to this command is different from the typical command response. The response will include server state (see " plus the current clock value. }