kea/doc/examples/kea6/shared-network.json

{
    "Dhcp6": {
// Kea is told to listen on ethX interface only.
        "interfaces-config": {
            "interfaces": [ "eth0" ]
        },

// We need to specify the the database used to store leases. As of
// September 2016, four database backends are supported: MySQL,
// PostgreSQL, Cassandra, and the in-memory database, Memfile.
// We'll use memfile  because it doesn't require any prior set up.
        "lease-database": {
            "type": "memfile",
            "lfc-interval": 3600
        },

        "subnet6": [
            {
                "pools": [ { "pool": "2001:db8:1::/80" } ],
                "subnet": "2001:db8:1::/64",
                "interface": "eth0"
            }
        ],

        "shared-networks": [ 
        {
            "interface": "eth1",
            "name": "frog",
            "option-data": [ ],
            "preferred-lifetime": 200,
            "rapid-commit": true,
            "rebind-timer": 150,
            "relay": {
                "ip-address": "::"
            },
            "renew-timer": 100,
            "reservation-mode": "all",    "subnet6": [
                {
                    "id": 1,
                    "option-data": [ ],
                    "pd-pools": [ ],
                    "pools": [ ],
                    "preferred-lifetime": 30,
                    "rapid-commit": false,
                    "rebind-timer": 20,
                    "relay": {
                        "ip-address": "2001:db8:1::1"
                    },
                    "renew-timer": 10,
                    "reservation-mode": "all",
                    "subnet": "2001:db8:1::/64",
                    "valid-lifetime": 40
                },
                {
                    "id": 2,
                    "option-data": [ ],
                    "pd-pools": [ ],
                    "pools": [ ],
                    "preferred-lifetime": 30,
                    "rapid-commit": false,
                    "rebind-timer": 20,
                    "relay": {
                        "ip-address": "3000::1"
                    },
                    "renew-timer": 10,
                    "reservation-mode": "all",
                    "subnet": "3000::/16",
                    "valid-lifetime": 40
                }
            ],
            "valid-lifetime": 300
        } ]
    }
}