Kea DDNS

• vim /etc/kea/kea-dhcp-ddns.conf

"DhcpDdns": {
    "ip-address": "127.0.0.1",
    "port": 53001,
    "dns-server-timeout": 500,
    "ncr-protocol": "UDP",
    "ncr-format": "JSON",
    "tsig-keys": [
        {
            "name": "key.four.example.com.",
            "algorithm": "HMAC-SHA224",
            "secret": "bZEG7Ow8OgAUPfLWV3aAUQ=="
        }
    ],
    "forward-ddns": {
        "ddns-domains": [
            {
                "name": "other.example.com.",
                "key-name": "key.four.example.com.",
                "dns-servers": [
                    {
                        "ip-address": "ip.des.name.servers",
                        "port": 53
                    }
                ]
            }
        ]
    },
    "reverse-ddns": {
        "ddns-domains": [ ]
    }
}