ISC Kea DHCPv6 server

kea.json

{
    "Dhcp6": {
        "renew-timer": 1000,
        "rebind-timer": 2000,
        "preferred-lifetime": 3000,
        "valid-lifetime": 4000,
        "lease-database": {
            "type": "memfile",
            "persist": true,
            "name": "/tmp/kea-leases6.csv",
            "lfc-interval": 1800
        },
        "interfaces-config": {
            "interfaces": [ "eth1/2001:db8::1" ]
        },
        "mac-sources": ["duid"],
        "subnet6": [
            {
                "subnet": "2001:db8::/64",
                "id": 1024,
                "interface": "eth1",
                "pools": [
                    { "pool": "2001:db8::100-2001:db8::ffff" }
                ],
                "pd-pools": [
                    {
                        "prefix": "2001:db8:fff::",
                        "prefix-len": 48,
                        "delegated-len": 60
                    }
                ],
                "reservations": [
                    {
                        "hw-address": "52:54:00:d6:c2:a9",
                        "ip-addresses": [ "2001:db8::5054:ff:fed6:c2a9" ]
                    }
                ]
            }
        ]
    }
}